Open Access. Powered by Scholars. Published by Universities.®

Agriculture Commons

Open Access. Powered by Scholars. Published by Universities.®

Forest Sciences

2014

Institution
Keyword
Publication
Publication Type

Articles 31 - 60 of 120

Full-Text Articles in Agriculture

Growth And Nodulation Of Alfalfa-Rhizobia Symbiosis Under Salinity: Electrolyte Leakage, Stomatal Conductance, And Chlorophyll Fluorescence, Lahbib Latrach, Mohamed Farissi, Mohammed Mouradi, Bouchra Makoudi, Abdelaziz Bouizgaren, Cherki Ghoulam Jan 2014

Growth And Nodulation Of Alfalfa-Rhizobia Symbiosis Under Salinity: Electrolyte Leakage, Stomatal Conductance, And Chlorophyll Fluorescence, Lahbib Latrach, Mohamed Farissi, Mohammed Mouradi, Bouchra Makoudi, Abdelaziz Bouizgaren, Cherki Ghoulam

Turkish Journal of Agriculture and Forestry

The present work was a study on the adverse effects of salinity on growth, nodulation, and some physiological parameters in 4 symbiotic combinations involving 2 Moroccan alfalfa (Medicago sativa L.) populations (Demnate and Tata) and 2 rhizobial strains (rhLAr 1 and rhLAr 4). The experiment was conducted in the greenhouse at 32/22 °C day/night, 50%-80% relative humidity, and a photoperiod of 16 h. The seedlings were separately inoculated with suspensions of 2 rhizobial strains and grown under 2 NaCl treatments, 0 mM (control) and 100 mM (salt stress), in plastic pots filled with sterile sand and peat at 9/10 and …


Transcriptomic Analysis Of Tomato Lines Reveals Putative Stress-Specific Biomarkers, Monther Taha Sadder, Abdullah Alsadon, Mahmoud Wahb-Allah Jan 2014

Transcriptomic Analysis Of Tomato Lines Reveals Putative Stress-Specific Biomarkers, Monther Taha Sadder, Abdullah Alsadon, Mahmoud Wahb-Allah

Turkish Journal of Agriculture and Forestry

Different abiotic stresses recruit dedicated signaling and regulatory genes in plants. Genome-wide stress-specific biomarkers were investigated in tomatoes. Three major abiotic stresses were compared: drought, heat, and salinity. For each stress type, 2 different tomato lines were included: susceptible and tolerant. Gene expression was examined by hybridizing to an available tomato microarray. Several stress responsive genes were upregulated in tolerant as well as in susceptible lines for each stress. Comparative analysis of gene expression in response to stress (drought, heat, or salinity) resolved a number of common biomarkers, while other groups of putative biomarkers were associated with each abiotic stress. …


Effectiveness Of Nitrogen Fertilization And Application Of Microbial Preparations In Potato Cultivation, Marek Kolodziejczyk Jan 2014

Effectiveness Of Nitrogen Fertilization And Application Of Microbial Preparations In Potato Cultivation, Marek Kolodziejczyk

Turkish Journal of Agriculture and Forestry

This study examined the effectiveness of nitrogen fertilization and application of microbiological preparations in potato cultivation. The experiment factors were doses of nitrogen of 0, 60, 120, and 180 kg N ha^{-1} and microbial preparations of BactoFil B10, Effective Microorganisms EM, and UGmax. The amount of inorganic N in the 0-0.9 m soil layer before potato planting fluctuated from 63.5 to 80.4 kg N ha^{-1}, while after harvest it ranged from 44.4 to 119.7 kg N ha^{-1}. Nitrogen supply from mineralization during potato vegetation ranged from 36.1 to 46.3 kg N ha^{-1}. Each of the applied nitrogen doses caused a …


Quality Characteristics Of Trabzon Persimmon Dried At Several Temperatures And Pretreated By Different Methods, Si̇bel Bölek, Ersel Obuz Jan 2014

Quality Characteristics Of Trabzon Persimmon Dried At Several Temperatures And Pretreated By Different Methods, Si̇bel Bölek, Ersel Obuz

Turkish Journal of Agriculture and Forestry

Although Trabzon persimmon (Diospyros kaki L.) is a beneficial fruit for both human health and industrial use, it is generally used seasonally, and inadequate attention has been given to its off-season use. This study was designed to determine the best drying method for optimizing the quality of dried Trabzon persimmon (Diospyros kaki 'Fuyu'). Samples treated with sodium metabisulfite prior to drying and dried at 65 °C had the highest L* value (P < 0.05). Rehydration value and ascorbic acid content of samples dried at 50 °C were the highest. Nevertheless, these samples had lower total phenolic content than samples dried at 65 °C and 90 °C. Samples treated with sodium metabisulfite before drying had the highest appearance score; however, these samples were the least liked and had the lowest flavor score. Control samples were the most popular samples in terms of flavor (P < 0.05). During storage, control group samples had the highest increase in total mesophilic aerobic bacteria, while samples treated with sodium metabisulfite prior to drying had the lowest increase in total mesophilic aerobic bacteria, owing largely to the antimicrobial effect of sodium metabisulfite. Although sodium metabisulfite treatment gave the best physical, chemical, and microbiological results, these dried persimmons were given the lowest sensory scores.


Variation Of Some Seed Mineral Contents In Open Pollinated Faba Bean (Vicia Faba L.) Landraces From Turkey, Faheem Shahzad Baloch, Tolga Karaköy, Ahmet Demi̇rbaş, Faruk Toklu, Hakan Özkan, Rüştü Hati̇poğlu Jan 2014

Variation Of Some Seed Mineral Contents In Open Pollinated Faba Bean (Vicia Faba L.) Landraces From Turkey, Faheem Shahzad Baloch, Tolga Karaköy, Ahmet Demi̇rbaş, Faruk Toklu, Hakan Özkan, Rüştü Hati̇poğlu

Turkish Journal of Agriculture and Forestry

The first step towards the biofortification of edible portions of crop species with improved nutritional value is to understand the genetic diversity available to breeders in germplasm collections. A faba bean germplasm (129 landraces and 4 cultivars) from diverse geographic regions of Turkey was assessed for micro- and macroelement contents of seeds. The results showed high diversity in open-pollinated faba bean germplasm for contents of N (27.5-93.3 g kg^{-1}), P (1.24-4.89 g kg^{-1}), K (4.5-19.3 g kg^{-1}), Fe (29.7-96.3 mg kg^{-1}), Mn (15.5-29.2 mg kg^{-1}), Cu (10.3-33.0 mg kg^{-1}), and Zn (10.4-49.3 mg kg^{-1}). Meanwhile, the ranges of mineral elements …


Potential Of Moringa Oleifera L. As Livestock Fodder Crop: A Review, Wasif Nouman, Shahzad Maqsood Ahmed Basra, Muhammad Tahir Siddiqui, Azra Yasmeen, Tehseen Gull, Maria Angelica Cervantes Alcayde Jan 2014

Potential Of Moringa Oleifera L. As Livestock Fodder Crop: A Review, Wasif Nouman, Shahzad Maqsood Ahmed Basra, Muhammad Tahir Siddiqui, Azra Yasmeen, Tehseen Gull, Maria Angelica Cervantes Alcayde

Turkish Journal of Agriculture and Forestry

Dairy and meat production in dry regions is very complex due to low quality and shortage of fodder, especially in dry periods. Livestock scientists are eager to explore and investigate good-quality fodders that can boost milk and meat production in an organic and economical way. Some organic meals like soybean, cotton seed cake, and range grasses are being utilized to overcome the fodder shortage. These have some limitations, however, like unavailability in December through May as currently green fodder is least available after wheat, alfalfa, brassica, and maize harvesting. This leads towards reduced livestock production and low-quality milk and meat …


Utilization Of Related Wild Species (Echinacea Purpurea) For Genetic Enhancement Of Cultivated Sunflower (Helianthus Annuus L.), Roumiana Vassilevska-Ivanova, Boris Kraptchev, Ira Stancheva, Maria Geneva, Ivan Iliev, Georgi Georgiev Jan 2014

Utilization Of Related Wild Species (Echinacea Purpurea) For Genetic Enhancement Of Cultivated Sunflower (Helianthus Annuus L.), Roumiana Vassilevska-Ivanova, Boris Kraptchev, Ira Stancheva, Maria Geneva, Ivan Iliev, Georgi Georgiev

Turkish Journal of Agriculture and Forestry

Helianthus annuus is one of the most important oil species, with a comparatively narrow genetic base. The development of new sunflower cultivars is the focus of many research and breeding programs. Intergeneric hybridization between H. annuus and Echinacea purpurea, a valuable medicinal plant, has not yet been utilized in cultivar development. This paper describes 2 advanced hybrid lines produced from an intergeneric cross between the cultivated sunflower inbred line 6650 and an accession of E. purpurea. The hybrid plants have successfully been grown in the field. The hybrids, showing expression of traits from both parental species, were intermediate between both …


Effects Of Different Organic Materials On Forage Yield And Quality Of Silage Maize (Zea Mays L.), Recep İrfan Nazli, Alpaslan Kuşvuran, İlker İnal, Ahmet Demi̇rbaş, Veyi̇s Tansi Jan 2014

Effects Of Different Organic Materials On Forage Yield And Quality Of Silage Maize (Zea Mays L.), Recep İrfan Nazli, Alpaslan Kuşvuran, İlker İnal, Ahmet Demi̇rbaş, Veyi̇s Tansi

Turkish Journal of Agriculture and Forestry

This study was conducted at the experimental area of the Field Crops Department of Çukurova University (37°01'N, 35°18'E) in the 2010 and 2011 growing seasons to determine the effects of sole or combined applications of 3 organic materials (poultry litter, cattle manure, and leonardite) with supplemental inorganic fertilizer on the forage yield and quality of silage maize. The field trial was arranged in a complete randomized block design with 3 replications. Poultry litter (PL) and cattle manure (CM) were applied based on P or N requirements (PL-P, PL-N, CM-P, and CM-N) of the crop, whereas leonardite was applied in only …


Transferability Of Ssr Markers From Distantly Related Legumes To Glycyrrhiza Species, Mustafa Erayman, Emre İlhan, Yelda Güzel, Abdi̇l Hakan Eren Jan 2014

Transferability Of Ssr Markers From Distantly Related Legumes To Glycyrrhiza Species, Mustafa Erayman, Emre İlhan, Yelda Güzel, Abdi̇l Hakan Eren

Turkish Journal of Agriculture and Forestry

Licorice (Glycyrrhiza spp.) is an important medicinal plant and its distribution of natural habitats has been shrinking day by day due to extensive collection. Genetic diversity identification will likely assist in conserving the different Glycyrrhiza species. A total of 127 simple sequence repeat (SSR) markers from Medicago truncatula Gaertn., Phaseolus vulgaris L., and Cicer arietinum L. were used and 26 of them were amplified on Glycyrrhiza genomes. The highest transferability rate (33%) was obtained from M. truncatula markers, while the highest genetic diversity values were obtained in P. vulgaris markers. The markers BM153 and PV-ag004 from P. vulgaris had the …


Use Of N And P Biofertilizers Reduces Inorganic Phosphorus Application And Increases Nutrient Uptake, Yield, And Seed Quality Of Chickpea, Moin Uddin, Sajad Hussain, Mohammad Masroor Akhtar Khan, Nadeem Hashmi, Mohammad Idrees, Mohammad Naeem, Tariq Ahmad Dar Jan 2014

Use Of N And P Biofertilizers Reduces Inorganic Phosphorus Application And Increases Nutrient Uptake, Yield, And Seed Quality Of Chickpea, Moin Uddin, Sajad Hussain, Mohammad Masroor Akhtar Khan, Nadeem Hashmi, Mohammad Idrees, Mohammad Naeem, Tariq Ahmad Dar

Turkish Journal of Agriculture and Forestry

Leguminous crops suffer severely in soils poor in phosphorus. A 2-factor factorial experiment was conducted in a net-house to explore the effect of graded levels of P fertilizer (0, 30, and 60 kg P ha^{-1} or P_0, P_{30}, and P_{60}, respectively) together with rhizobium (biological nitrogen fertilizer (BNF)) and/or phosphate-solubilizing bacteria (biological phosphorus fertilizer (BPF)) in terms of nutrient uptake, yield, and quality of chickpea (Cicer arietinum L.). Phosphorus was applied as basal dose, while seeds were treated with respective biofertilizer(s) before sowing according to the treatments [BF_0 (control), BNF, BPF, and BNF+BPF]. Concerning the main effects, P_{60} proved superior …


Variation In Soil C And Microbial Functions Across Tree Canopy Projection And Open Grassland Microenvironments, Roberto Lai, Alessandra Lagomarsino, Luigi Ledda, Pier Paolo Roggero Jan 2014

Variation In Soil C And Microbial Functions Across Tree Canopy Projection And Open Grassland Microenvironments, Roberto Lai, Alessandra Lagomarsino, Luigi Ledda, Pier Paolo Roggero

Turkish Journal of Agriculture and Forestry

Mixtures of grasslands and perennial woody crops or vineyards represent a major source of potential carbon storage or release. Understanding the spatial variability of soil properties in these ecosystems is important in determining soil constraints related to the management of soil resources. The aims of the study were 1) to explore the spatial variability associated to the trees for soil C storage and its components and reactivity; and 2) to assess the similarities between microenvironments in terms of microbial functional diversity. Eight microenvironments characterized by different long-term soil management practices and different positions with respect to woody plant canopy soil …


Extractability And Phytoavailability Of Cadmium In Cd-Rich Pedogenic Soils, Kürşad Özbek, Nesi̇me Cebel, İlhami̇ Ünver Jan 2014

Extractability And Phytoavailability Of Cadmium In Cd-Rich Pedogenic Soils, Kürşad Özbek, Nesi̇me Cebel, İlhami̇ Ünver

Turkish Journal of Agriculture and Forestry

Conspicuous vegetation entities of pedogenic soils rich in cadmium and their diethylene triamine pentaacetic acid (DTPA)-extractable Cd content (DCd) under the temperate continental and Mediterranean climatic conditions of western Anatolia were determined. Foliage of herbaceous plants and nearby soil samples was collected from 51 zinc mining areas. DCd content was found to reach 11.6%-16.2% of the total Cd content, indicating more extractability than in many other heavy metals. Growth chamber and nursery experiments were conducted with the seeds collected. Dactylis glomerata and Galium tenuissimum subsp. tenuissimum, both common in grazing lands, were found to be accumulating 23.5 mg Cd kg^{-1} …


Investigating Internal Bacteria Of Spodoptera Littoralis (Boisd.) (Lepidoptera: Noctuidae) Larvae And Some Bacillus Strains As Biocontrol Agents, Fi̇li̇z Özkan Çakici, Ali̇ Sevi̇m, Zi̇hni̇ Demi̇rbağ, İsmai̇l Demi̇r Jan 2014

Investigating Internal Bacteria Of Spodoptera Littoralis (Boisd.) (Lepidoptera: Noctuidae) Larvae And Some Bacillus Strains As Biocontrol Agents, Fi̇li̇z Özkan Çakici, Ali̇ Sevi̇m, Zi̇hni̇ Demi̇rbağ, İsmai̇l Demi̇r

Turkish Journal of Agriculture and Forestry

Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) is one of the most destructive pests of several vegetables and fruits worldwide. In spite of various control methods, this pest has still continued to cause significant damage. In this study, the culturable bacterial flora of S. littoralis was determined. New isolates from S. littoralis, as well as 12 different Bacillus isolates belong to 5 species that were previously isolated from different pests, were tested on S. littoralis larvae. In total, 9 bacteria were characterized based on their morphological, biochemical, physiological, and molecular characteristics. The bacterial flora of S. littoralis was determined as Flavobacterium sp. …


Artificial Neural Networks In Online Semiautomated Pest Discriminability: An Applied Case With 2 Thrips Species, Peter Fedor, Eladia Maria Peña-Méndez, Halina Kucharczyk, Jaromir Vanhara, Josef Havel, Martina Doricova, Pavol Prokop Jan 2014

Artificial Neural Networks In Online Semiautomated Pest Discriminability: An Applied Case With 2 Thrips Species, Peter Fedor, Eladia Maria Peña-Méndez, Halina Kucharczyk, Jaromir Vanhara, Josef Havel, Martina Doricova, Pavol Prokop

Turkish Journal of Agriculture and Forestry

Being faced with practical problems in pest identification, we present a methodical paper based on artificial neural networks to discriminate morphologically very similar species, Thrips sambuci Heeger, 1854 and Thrips fuscipennis Haliday, 1836 (Thysanoptera: Thripinae), as an applied case for more general use. The artificially intelligent system may be successfully applied as a credible, online, semiautomated identification tool that extracts hidden information from noisy data, even when the standard characters have much overlap and the common morphological keys hint at the practical problem of high morphological plasticity. Statistical analysis of 17 characters, measured or determined for each Thrips fuscipennis and …


Genotypic-Unspecific Protocols For The Commercial Micropropagation Of Eucalyptus Grandis × Nitens And E. Grandis × Urophylla, Maria Paula Watt Jan 2014

Genotypic-Unspecific Protocols For The Commercial Micropropagation Of Eucalyptus Grandis × Nitens And E. Grandis × Urophylla, Maria Paula Watt

Turkish Journal of Agriculture and Forestry

Clones of Eucalyptus grandis × nitens and E. grandis × urophylla were subjected to various culture conditions at every culture stage leading to plantlet regeneration directly from axillary buds. The objective was to determine the possibility of using the same protocol for all clones. Although genotypic effects were evident, generally most clones responded similarly to the tested variations in each of the protocol stages, i.e. bud break, multiplication, and rooting. Estimated yields for the clones of one of the tested E. grandis × nitens hybrids ranged from 24 to 90 acclimatised plants per explant, but those of a natural hybrid …


Long-Term Water Balance Of A Bare Soil With Slope In Chuncheon, South Korea, Mehmet Aydin, Yeong-Sang Jung, Jae E. Yang, Hyun-Il Lee Jan 2014

Long-Term Water Balance Of A Bare Soil With Slope In Chuncheon, South Korea, Mehmet Aydin, Yeong-Sang Jung, Jae E. Yang, Hyun-Il Lee

Turkish Journal of Agriculture and Forestry

Water balance components of a bare soil with slope varying from 5% to 30% in Chuncheon, South Korea, were simulated using the E-DiGOR model, which proposed an interactive way to quantify runoff, drainage, soil water storage, and evaporation. Daily computations were carried out during the period of 1980 to 2009 for the identified soil-topography-climate combination. A strong correlation between measured pan evaporation and calculated potential soil evaporation was observed (R^2 = 63.8%, P < 0.01) based on the monthly data of the past 30 years (hereafter 'long-term'). When examining long-term dynamics of simulated soil evaporation, monthly mean potential and actual soil evaporations ranged from 9.1 and 9.0 mm in December to 110.5 and 75.2 mm in June and July, respectively. The ratio of actual to potential soil evaporation (E_a/E_p) had a close linkage with soil water content. The higher the soil water amount, the greater the E_a/E_p ratio was. A nonlinear relationship between rainfall and surface runoff was obtained at a given slope. Excess surface runoff and subsurface flow (percolation + interflow) occurred throughout the rainy months from July to September, with peaks in July. The ratio of direct surface runoff to rainfall increased with the natural logarithm of slope. The long-term mean annual direct surface runoff and subsurface flow at the maximum slope were 408.1 and 437.6 mm, respectively. Furthermore, mean annual surface runoff from the slope of 30% was approximately 2 times higher than that from the slope of 5%.


Dynamic Base-Age Invariant Site Index Models Based On Generalized Algebraic Difference Approach For Mixed Scots Pine (Pinus Sylvestris L.) And Oriental Beech (Fagus Orientalis Lipsky) Stands, İlker Ercanli, Aydin Kahri̇man, Hakki Yavuz Jan 2014

Dynamic Base-Age Invariant Site Index Models Based On Generalized Algebraic Difference Approach For Mixed Scots Pine (Pinus Sylvestris L.) And Oriental Beech (Fagus Orientalis Lipsky) Stands, İlker Ercanli, Aydin Kahri̇man, Hakki Yavuz

Turkish Journal of Agriculture and Forestry

Data from stem analysis of 397 dominant trees (198 Scots pine and 199 Oriental beech) were used to evaluate dynamic base-age invariant site index models derived from Bertalanffy-Richards, Hossfeld, and Lundqvist-Korf functions with the generalized algebraic difference approach (GADA) for mixed Scots pine (Pinus sylvestris L.) and Oriental beech (Fagus orientalis Lipsky) stands. These functions were compared with respect to residuals of these models; specifically, the evaluation criteria were bias (E), root mean square error (RMSE), absolute mean error (AME), adjusted coefficient of determination (R^2_{adj}), and Akaike information criterion. The best results were obtained with generalized algebraic difference equations derived …


Effects Of Different Irrigation Methods And Plant Density On Silage Yield And Yield Components Of Pr 31y43 Hybrid Corn Cultivar, Muhammet Karaşahi̇n Jan 2014

Effects Of Different Irrigation Methods And Plant Density On Silage Yield And Yield Components Of Pr 31y43 Hybrid Corn Cultivar, Muhammet Karaşahi̇n

Turkish Journal of Agriculture and Forestry

This study was conducted to determine the effects of different irrigation methods (drip I1, subsoil drip I2, and subsoil capillary I3) and different plant densities (102,040 plants ha^{-1}, D1; 119,040 plants ha^{-1}, D2; and 142,850 plants ha^{-1}, D3) on the silage yield and yield components of PR 31Y43 hybrid corn cultivar (Zea mays L. indentata S.) in the years 2011 and 2012 under the ecological conditions of Eskipazar-Karabük. In both research years, the plant densities were statistically significant for stem diameter, fresh ear ratio, fresh plant weight, silage, and dry matter yield. The highest stem diameter, fresh ear ratio, and …


Resistance Of Winter Wheat To Heterodera Filipjevi In Turkey, Abdelfattah A. Dababat, Gül Ergi̇nbaş Orakci, Hali̇l Toktay, Mustafa İmren, Beyhan Akin, Hans-Joachim Braun, Susanne Dreisigacker, İbrahi̇m Hali̇l Elekci̇oğlu, Alexei Ivanovich Morgunov Jan 2014

Resistance Of Winter Wheat To Heterodera Filipjevi In Turkey, Abdelfattah A. Dababat, Gül Ergi̇nbaş Orakci, Hali̇l Toktay, Mustafa İmren, Beyhan Akin, Hans-Joachim Braun, Susanne Dreisigacker, İbrahi̇m Hali̇l Elekci̇oğlu, Alexei Ivanovich Morgunov

Turkish Journal of Agriculture and Forestry

Cereal cyst nematodes (CCNs) are plant parasites that significantly limit global cereal production. The most frequently reported pathogenic species are Heterodera avenae, H. filipjevi, and H. latipons. One of the most cost-effective, environmentally friendly, and easily adopted control measures is the use of genetic host resistance, which maintains nematode populations below the economic damage threshold level. Many effective sources of resistance to CCNs have been identified in cereals; however, their effectiveness and usefulness is dependent on the interaction of the specific putative resistant accession and the CCN pathotype found in a specific region. In this study, 719 wheat lines from …


Do Organic Silicon And Imidacloprid Synergistically Induce Toxicity To The New Invasive Mealybug Phenacoccus Solenopsis Tinsley On Portulaca Grandiflora Plants?, Jun Huang, Juan Zhang, Daoze Wang, Lili Zhang, Yijuan Xu, Mingjiang Li Jan 2014

Do Organic Silicon And Imidacloprid Synergistically Induce Toxicity To The New Invasive Mealybug Phenacoccus Solenopsis Tinsley On Portulaca Grandiflora Plants?, Jun Huang, Juan Zhang, Daoze Wang, Lili Zhang, Yijuan Xu, Mingjiang Li

Turkish Journal of Agriculture and Forestry

In this study, the effects of organic silicon (Si) on the toxicity of imidacloprid to a new invasive mealybug, Phenacoccus solenopsis (Hemiptera: Pseudococcidae), infesting Portulaca grandiflora (Caryophyllales: Portulacaceae) plants were evaluated using spotting and dipping methods under laboratory and field conditions to improve management strategies for solenopsis mealybug. Results showed significant synergistic effects of 0.06% organic Si with imidacloprid solution against third-instar P. solenopsis nymphs and adult females. However, the percentage mortalities increased remarkably after P. solenopsis was exposed to 100, 50, and 25 mg a.i./L of imidacloprid combined with organic Si. For the third-instar nymphs, these values increased to …


Durability Test On An Agricultural Tractor Engine Fuelled With Pure Biodiesel (B100), Marco Bietresato, Dario Friso Jan 2014

Durability Test On An Agricultural Tractor Engine Fuelled With Pure Biodiesel (B100), Marco Bietresato, Dario Friso

Turkish Journal of Agriculture and Forestry

The performance of a 118-kW tractor fuelled by pure biodiesel was monitored during a long-term field experiment with approximately 800 h of engine function. The objective was to demonstrate that B100, a pure biodiesel fuel, is a viable alternative to traditional diesel oil in terms of long-term mechanical reliability. A bench test on the new engine, performed by attaching a test stand to the power take-off of the tractor, showed an expected reduction in power (-9%) and torque (-7%) and an increase in specific consumption (+13%) when biodiesel was used as a complete substitute to diesel oil. Furthermore, with the …


Antioxidant And Radical Scavenging Activities In Fruits Of 6 Sea Buckthorn (Hippophae Rhamnoides L.) Cultivars, Otakar Rop, Sezai̇ Erci̇şli̇, Jiri Mlcek, Tunde Jurikova, Ignac Hoza Jan 2014

Antioxidant And Radical Scavenging Activities In Fruits Of 6 Sea Buckthorn (Hippophae Rhamnoides L.) Cultivars, Otakar Rop, Sezai̇ Erci̇şli̇, Jiri Mlcek, Tunde Jurikova, Ignac Hoza

Turkish Journal of Agriculture and Forestry

Sea buckthorn (Hippophae rhamnoides L.) is a minor fruit crop. The most important breeding activities focused on the production of sea buckthorn fruits as a top-quality food product have been performed in Russia, Germany, and the Czech Republic. Over the past several decades, plant breeders have selected a number of cultivars that show excellent physical and nutritional properties. The aim of this study was to monitor and determine the total contents of phenols and flavonoids as well as antioxidant capacity and scavenging activity of methanolic extracts on reactive oxygen species and lipid peroxidation in some cultivars of sea buckthorn suitable …


Possibilities For The Use Of Whey In Tel Kadayıf (A Turkish Dessert) Production, Feri̇d Aydin, Songül Çakmakçi Jan 2014

Possibilities For The Use Of Whey In Tel Kadayıf (A Turkish Dessert) Production, Feri̇d Aydin, Songül Çakmakçi

Turkish Journal of Agriculture and Forestry

The utilisation of whey is very important for preventing the waste of a protein- and lactose-rich dairy by product and protecting the environment. Therefore, the objective of this study was to investigate the effect of whey use in tel (wire) kadayıf (a Turkish dessert raw material) production on microbiological and technological properties and sensory characteristics of tel kadayıf. For this purpose, 3 experimental tel kadayıf samples were produced using different amounts (0%, 25%, and 50%) of fresh whey instead of water in the production of raw tel kadayıf. The samples were placed in plastic bags and vacuum packaging and stored …


Genetic Comparison Between Natural And Planted Populations Of Pinus Brutia And Cupressus Sempervirens In Syria, Batoul N. Al-Hawija, Viktoria Wagner, Isabell Hensen Jan 2014

Genetic Comparison Between Natural And Planted Populations Of Pinus Brutia And Cupressus Sempervirens In Syria, Batoul N. Al-Hawija, Viktoria Wagner, Isabell Hensen

Turkish Journal of Agriculture and Forestry

There is wide consensus that ongoing deforestation contributes to global warming and poses a threat to species diversity. Less understood is whether the practice of creating plantations might also erode genetic diversity and undermine the genetic structure of tree populations. We tested these hypotheses in natural and planted populations of Pinus brutia Ten. subsp. brutia and Cupressus sempervirens L. var. horizontalis (Mill.), 2 important forestry species in the Mediterranean region. We used plant material from 3 different bioclimatic regions in Syria. Using RAPD markers, we evaluated the genetic diversity and structure of 12 populations of P. brutia (6 natural, 6 …


Bending Moment Capacity Of Simple And Haunched Mortise And Tenon Furniture Joints Under Tension And Compression Loads, Javane Oktaee, Ghanbar Ebrahimi, Mohammad Layeghi, Mohammad Ghofrani, Carl Albert Eckelman Jan 2014

Bending Moment Capacity Of Simple And Haunched Mortise And Tenon Furniture Joints Under Tension And Compression Loads, Javane Oktaee, Ghanbar Ebrahimi, Mohammad Layeghi, Mohammad Ghofrani, Carl Albert Eckelman

Turkish Journal of Agriculture and Forestry

A study was conducted to examine the effects of tenon geometry on the bending moment capacity of simple and haunched mortise and tenon joints under the action of both compressive and tensile loads. The effects of tenon width (25, 37.5, and 50 mm), tenon thickness (7.5, 10, and 15 mm), and tenon length (20, 25, and 30 mm) were examined. All of the joints were constructed of Turkish beech (Fagus orientalis Lipsky) and were assembled with a 40% solid-content polyvinyl acetate. Optimum results were obtained with joints constructed with 10-mm-thick tenons that were 37.5 mm wide by 30 mm long. …


Genetic Relationships Of Some Citrus Genotypes Based On The Candidate Iron Chlorosis Genes, Yildiz Kaçar, Özhan Şi̇mşek, Di̇cle Dönmez, Melda Boncuk, Turgut Yeşi̇loğlu, Patrick Ollitrault Jan 2014

Genetic Relationships Of Some Citrus Genotypes Based On The Candidate Iron Chlorosis Genes, Yildiz Kaçar, Özhan Şi̇mşek, Di̇cle Dönmez, Melda Boncuk, Turgut Yeşi̇loğlu, Patrick Ollitrault

Turkish Journal of Agriculture and Forestry

Iron is one of the most important elements in plant mineral nutrition. Fe deficiency is a critical abiotic stress factor for Mediterranean citriculture; the development of marker-assisted selection for this trait would greatly enhance rootstock breeding. In this study, DNA sequencing and single-stranded conformation polymorphism (SSCP) analyses were performed to determine the allelic diversity of genes associated with tolerance to iron chlorosis in citrus. Two candidate iron chlorosis tolerance genes were selected from existing Citrus EST databases and Arabidopsis thaliana genome databases. Ferritin-3 chloroplast precursor and putative membrane transporter candidate gene sequences were used to define primers in conserved regions. …


Effects Of Climatic Factors On Grain Vitreousness Stability And Heritability In Durum Wheat, Gordana R. Brankovic, Dejan Dodig, Miroslav Z. Zoric, Gordana G. Surlan-Momirovic, Vesna Dragicevic, Nenad Duric Jan 2014

Effects Of Climatic Factors On Grain Vitreousness Stability And Heritability In Durum Wheat, Gordana R. Brankovic, Dejan Dodig, Miroslav Z. Zoric, Gordana G. Surlan-Momirovic, Vesna Dragicevic, Nenad Duric

Turkish Journal of Agriculture and Forestry

Modern durum wheat breeding programs are becoming more oriented toward creation of not only high-yield cultivars but also high quality, with good stability for the trait of interest. Vitreousness of grain is associated with semolina granulation, color, and protein content; it is regarded as one of the most important characteristics in the grading industry, affecting the commercial value of the commodity. A set of 15 winter and facultative durum wheat genotypes was tested for grain vitreousness across 6 environments for 2 consecutive years. Three-way analysis of variance showed that genotype, location, and year contributed 4.1%, 20.6%, and 42.2% to the …


The Novel Methods Of Development Of The Maintainer And Cytoplasmic Male Sterile Lines With Different Cytoplasms Based On Chromosome Single-Segment Substitution Lines In Rice, Jian Cai, Guiquan Zhang Jan 2014

The Novel Methods Of Development Of The Maintainer And Cytoplasmic Male Sterile Lines With Different Cytoplasms Based On Chromosome Single-Segment Substitution Lines In Rice, Jian Cai, Guiquan Zhang

Turkish Journal of Agriculture and Forestry

The present study was carried out with the objective of developing new parental lines of hybrid rice based on chromosome single-segment substitution lines (SSSLs), on which the restorer and maintainer genes Rf3 (rf3) and Rf4 (rf4) were harbored in rice. To develop the new 3-line hybrid, the SSSL W23-19-06-06-11 with the genotype Rf3Rf3/Rf4Rf4 [a strong restorer line for wild abortive (WA), dwarf-wild abortive (DA), and Yegong (Y) cytoplasmic male sterile (CMS) lines] was crossed 4 times as the male parent with 4 CMS lines: 2 typical WA-type CMS lines of Bobai A and Zhenshan 97A, 1 typical Y-type CMS line …


Field Performance Of Trichoderma Species Against Wilt Disease Complex Of Chickpea Caused By Fusarium Oxysporum F. Sp. Ciceri And Rhizoctonia Solani, Mujeebur Rahman Khan, Shabbir Ashraf, Farahnaz Rasool, Khalid Mahmood Salati, Fayaz Ahmad Mohiddin, Ziaul Haque Jan 2014

Field Performance Of Trichoderma Species Against Wilt Disease Complex Of Chickpea Caused By Fusarium Oxysporum F. Sp. Ciceri And Rhizoctonia Solani, Mujeebur Rahman Khan, Shabbir Ashraf, Farahnaz Rasool, Khalid Mahmood Salati, Fayaz Ahmad Mohiddin, Ziaul Haque

Turkish Journal of Agriculture and Forestry

The effects of Trichoderma harzianum, T. hamatum, T. viride, T. polysporum, and T. koningii on the wilt disease complex of chickpea caused by Fusarium oxysporum f. sp. ciceri and Rhizoctonia solani were investigated under field conditions during 2 consecutive years. Chickpea cultivar Avrodhi, grown in plots inoculated with F. oxysporum f. sp. ciceri and R. solani, showed chlorosis of leaves and wilting of foliage and exhibited a 22%-25% decrease in yield. Soil application of biocontrol agents (BCAs) checked the severity of wilt by 25%-56% and 39%-67% and increased the yield of chickpea by 12%-28% and 8%-24% in the 2 years, …


Screening Of Common Bean (Phaseolus Vulgaris L.) Cultivars Against Root-Lesion Nematode Species, Mehmet Ali̇ Söğüt, Fatma Gül Göze, Tufan Önal, Zübeyi̇r Devran, Muhammet Tonguç Jan 2014

Screening Of Common Bean (Phaseolus Vulgaris L.) Cultivars Against Root-Lesion Nematode Species, Mehmet Ali̇ Söğüt, Fatma Gül Göze, Tufan Önal, Zübeyi̇r Devran, Muhammet Tonguç

Turkish Journal of Agriculture and Forestry

In this study, screening of 15 Phaseolus vulgaris cultivars and genotypes (Zülbiye, Kınalı, Perla, Kwintus, Özayşe, Tokat Sırık, Musica, Şelale, Nadide, Gina, Serra, Karabağ, Funda, and Lepus) and 1 Pisum sativum cultivar (Araka) for host suitability to 4 root-lesion nematodes, Pratylenchus thornei, P. crenatus, P. neglectus, and P. penetrans, was carried out in 2010 and 2011 under controlled conditions. The experiment was set up in a completely randomized block design with 7 replicates. Approximately 1000 adults + juveniles + eggs of root-lesion nematodes in 10 mL of distilled water were inoculated around the base of each bean seedling. The experiments …