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Articles 961 - 990 of 2171
Full-Text Articles in Life Sciences
Salinity-Induced Structural And Functional Changes In 3 Cultivars Of Alternanthera Bettzickiana (Regel) G.Nicholson, Adnan Younis, Atif Riaz, Sana Ikram, Tahira Nawaz, Mansoor Hameed, Sana Fatima, Riffat Batool, Farooq Ahmad
Salinity-Induced Structural And Functional Changes In 3 Cultivars Of Alternanthera Bettzickiana (Regel) G.Nicholson, Adnan Younis, Atif Riaz, Sana Ikram, Tahira Nawaz, Mansoor Hameed, Sana Fatima, Riffat Batool, Farooq Ahmad
Turkish Journal of Agriculture and Forestry
Three cultivars of Alternanthera bettzickiana (Regel) G.Nicholson have been evaluated for their tolerance and adaptability potential to salt stress. During the experiment, 5 salt regimes were maintained: 18 (control), 50, 100, 150, and 200 mM NaCl. Salinity adversely affected all growth shoot length and leaves per plant. Root fresh and dry weight decreased with an increase in salinity levels in all 3 cultivars. A. bettzickiana 'Green' was the most tolerant among the cultivars under study, with relatively lower ion leakage through roots, larger vascular region area, and wide metaxylem vessel in roots and stems recorded. Also observed were greater phloem …
Effect Of Pulsed Electric Field Treatment On Polyphenol Oxidase, Total Phenolic Compounds, And Microbial Growth Of Apple Juice, Mustafa Fati̇h Ertugay, Mehmet Başlar, Fati̇h Ortakci
Effect Of Pulsed Electric Field Treatment On Polyphenol Oxidase, Total Phenolic Compounds, And Microbial Growth Of Apple Juice, Mustafa Fati̇h Ertugay, Mehmet Başlar, Fati̇h Ortakci
Turkish Journal of Agriculture and Forestry
A pulsed electric field (PEF) process was applied to unclarified apple juices at 30 and 40 kV cm^{-1} for 50, 100, 150, and 200 pulses after preheating to 40 °C. Afterwards, polyphenol oxidase (PPO) enzyme levels, loss of total phenolic (TP) compounds, and alterations of the physiochemical parameters of the apple juice were determined. Total yeast/mold and mesophilic bacteria loads were periodically evaluated during storage at 25 °C for a 3-month period and the cloud quality of the apple juice was analyzed after storage. The results of the present study have indicated that total yeast/mold and mesophilic bacterial activity could …
Comparative Study On The Prebleaching Of Bamboo And Hardwood Pulps Produced In Kharnaphuli Paper Mills, Md Sarwar Jahan, Md Milton Hosen, Md Mostafizur Rahman
Comparative Study On The Prebleaching Of Bamboo And Hardwood Pulps Produced In Kharnaphuli Paper Mills, Md Sarwar Jahan, Md Milton Hosen, Md Mostafizur Rahman
Turkish Journal of Agriculture and Forestry
In order to lower bleaching costs, various prebleaching methods have been investigated. In the current work 3 prebleaching methods, peroxyformic acid, oxygen, and xylanase, were investigated in bamboo and hardwood kraft pulp produced by Kharnaphuli Paper Mills. Among these 3 methods, peroxyformic acid showed the most promising results. Peroxyformic acid prebleaching reduced kappa numbers by 38% and 30% and increased brightness by 12.2% and 8.6% in hardwood and bamboo pulp, respectively. Using 30 kg ClO_2 t^{-1} of pulp, hardwood pulp attained 77.2% brightness, while peroxyformic-acid-prebleached pulp attained 86% brightness without a reduction in viscosity in D_0E_pD_1 bleaching sequences. To achieve …
Effects Of Tank-Mixing Of Micronutrients And Amitraz By Foliar Application On Abundance Of Agonoscena Pistaciae In Pistachio Orchards, Mohammad Rouhani, Mohammad Amin Samih
Effects Of Tank-Mixing Of Micronutrients And Amitraz By Foliar Application On Abundance Of Agonoscena Pistaciae In Pistachio Orchards, Mohammad Rouhani, Mohammad Amin Samih
Turkish Journal of Agriculture and Forestry
Fertilization is one of the effective factors on the common pistachio psylla Agonoscena pistaciae Burckhardt and Lauterer (Hem.: Aphalaridae) population. Fertilization has a central role in all metabolic processes, as well as in the cellular structure, cell wall structure, and growth of all organisms, and various pesticides are now used to control this pest, as well. The aim of this study was to determine the effects of a pesticide (amitraz) mixed with micronutrients (Ca, Zn, and N) on the population density of A. pistaciae. We tested the effects of mixing pesticides and micronutrients on A. pistaciae in a pistachio orchard. …
Molecular Cloning And Expression Analysis Of Fvmyb1 From Fraxinus Velutina Torr., Tian Li, Zheng-Ying Peng, Yu-Ping Bi, Zhong-Xue Fan
Molecular Cloning And Expression Analysis Of Fvmyb1 From Fraxinus Velutina Torr., Tian Li, Zheng-Ying Peng, Yu-Ping Bi, Zhong-Xue Fan
Turkish Journal of Agriculture and Forestry
V-myb avian myeloblastosis viral oncogene homolog (MYB) transcription factors play important roles in the processes of plant growth, development, and stress responses. In this study, a full-length cDNA sequence of a MYB gene, designated FvMYB1, was isolated from Arizona ash (Fraxinus velutina Torr.) for the first time. Sequence analysis showed that the deduced amino acid sequence of FvMYB1 encoded novel MYB proteins with single DNA binding domains. Based on the R3 domain amino acid sequence, the FvMYB1 was closely related to some proteins whose functions were known. The expression pattern of FvMYB1 in different organs of Arizona ash was analyzed …
Marker-Assisted Breeding Of A Durum Wheat Cultivar For Γ-Gliadin And Lmw-Glutenin Proteins Affecting Pasta Quality, Ahmet Yildirim, Özlem Ateş Sönmezoğlu, Abdulvahi̇t Sayaslan, Mehmet Koyuncu, Tuğba Güleç, Nejdet Kandemi̇r
Marker-Assisted Breeding Of A Durum Wheat Cultivar For Γ-Gliadin And Lmw-Glutenin Proteins Affecting Pasta Quality, Ahmet Yildirim, Özlem Ateş Sönmezoğlu, Abdulvahi̇t Sayaslan, Mehmet Koyuncu, Tuğba Güleç, Nejdet Kandemi̇r
Turkish Journal of Agriculture and Forestry
The pasta quality of durum wheat is one of the most important properties for the industry and consumers. Therefore, breeding for improved grain quality without yield penalties, using modern breeding methods, has been a primary objective in durum wheat breeding programs in recent years. In this study, 2 important gene regions that encode pasta-quality associated proteins (/gamma-gliadin 45 and LMW-2 glutenin) were transferred to a registered Turkish durum wheat variety, Sarıçanak-98, from a high-quality Canadian durum wheat cultivar, Kyle, through a marker-assisted backcross breeding method. Each of the F1 and backcross (BC) plants were backcrossed 4 times to the recurrent …
Seed Priming Improves Irrigation Water Use Efficiency, Yield, And Yield Components Of Late-Sown Wheat Under Limited Water Conditions, Hakoomat Ali, Nadeem Iqbal, Ahmad Naeem Shahzad, Naeem Sarwar, Shakeel Ahmad, Athar Mehmood
Seed Priming Improves Irrigation Water Use Efficiency, Yield, And Yield Components Of Late-Sown Wheat Under Limited Water Conditions, Hakoomat Ali, Nadeem Iqbal, Ahmad Naeem Shahzad, Naeem Sarwar, Shakeel Ahmad, Athar Mehmood
Turkish Journal of Agriculture and Forestry
A randomized complete block design field study with split plot arrangements was conducted during 2006-2007 and 2007-2008 at the Agronomic Research Station in Khanewal, Pakistan, to evaluate if seed priming could improve grain yield and water use efficiency of late-sown wheat under limited water supply conditions. Seeds of cultivar Inqlab-91 received one of the following treatments: they were soaked in aerated distilled water for 12 or 24 h (hydropriming), layered between moist gunny bags for 12 or 24 h (matriconditioning), soaked in tap water for 12 h (on-farm priming), or hydroprimed for 12 h and then kept at -20 °C …
Evaluation Of Yield And Quality Parameters Of Phosphorous-Solubilizing And N-Fixing Bacteria Inoculated In Wheat (Triticum Aestivum L.), Sancar Bulut
Turkish Journal of Agriculture and Forestry
Considering current agricultural practices and certain indicators, it is impossible to comment on sustainability of these practices. Chemical fertilizers are among such unsustainable practices. Because of increasing mineral fertilizer costs and negative environmental impacts of these fertilizers, the interest in biological nitrogen fixation is increasing within the scope of sustainable agriculture (without significant yield losses). Therefore, effects of phosphorus-solubilizing (Bacillus megatherium var. phosphaticum [M-13]) and nitrogen-fixing (Stenotrophomonas maltophilia [82] and Ralstonia pickettii [73]) bacteria and chemical fertilizer treatments on wheat yield and quality parameters were compared with control treatment in present study. Significant differences were observed among treatments with regard …
Seed And Germination Characteristics Of Wild Onobrychis Taxa In Turkey, Süleyman Avci, Mehmet Demi̇r Kaya
Seed And Germination Characteristics Of Wild Onobrychis Taxa In Turkey, Süleyman Avci, Mehmet Demi̇r Kaya
Turkish Journal of Agriculture and Forestry
Turkey is of great importance for the biodiversity of genus Onobrychis Adans. and hosts 55 species that are adapted to dry and poor environments. This study was conducted to evaluate 35 Onobrychis taxa in terms of 1000-seed weight, germination percentage, mean germination time, and hard and swollen seeds and to determine the suitability of mechanical scarification for dormancy breaking in species with hard or impermeable seed coats. Seed dormancy was detected in 19 of the investigated species and 14 of the endemic species. Germination percentages of these taxa ranged from 5.5% to 98.0%. The lowest germination rate (5.5%) and the …
Study Of Postharvest Changes In The Chemical Composition Of Persimmon By Hplc, Hande Baltacioğlu, Nevzat Artik
Study Of Postharvest Changes In The Chemical Composition Of Persimmon By Hplc, Hande Baltacioğlu, Nevzat Artik
Turkish Journal of Agriculture and Forestry
Chemical composition, total phenolic content, phenolic compounds, sugars, and L-ascorbic acid content of persimmon fruits of 6 different persimmon cultivars obtained from Ordu, Turkey, were evaluated in this study. Four astringent persimmon cultivars (Türkay, Hachiya, 07 TH 13, and Moralı) and 2 nonastringent persimmon cultivars (Tozlayıcı and Fuyu) were used for analysis. In order to determine total phenolic content in persimmon fruits, the Folin-Ciocalteu colorimetric method was used. High-performance liquid chromatography (HPLC) was used to identify and quantify the phenolic compounds, sugar, and L-ascorbic acid. Total phenolic content was higher in the astringent species than in the nonastringent species. Phenolic …
Morphological Characterization Of Cherry Rootstock Candidates Selected From Samsun Province In Turkey, Aysen Koç, Şükrüye Bi̇lgener
Morphological Characterization Of Cherry Rootstock Candidates Selected From Samsun Province In Turkey, Aysen Koç, Şükrüye Bi̇lgener
Turkish Journal of Agriculture and Forestry
Sweet cherry and sour cherry production in Turkey occupies an important place in worldwide production and is still of considerable importance in terms of providing further fruit species and gene resources. In this study, 88 sweet cherry, 16 sour cherry, and 9 mahaleb types displaying potential for cultivar rootstocks were selected from wild cherry populations in Samsun Province of the Central Black Sea Region in Turkey. The morphologic characteristics of the studied genotypes were compared with the standard clone rootstocks PHL-A, MaxMa 14, Montmorency, Weiroot 158, Gisela 5, Gisela 6, and SL 64. A total of 22 morphological and phenotypic …
Stochastic Operation Analysis Of Irrigation Reservoir In Low-Flow Conditions: A Case Study From Eleviyan Reservoir, Iran, Mohammad Taghi Sattari, Hali̇t Apaydin, Fazli Öztürk
Stochastic Operation Analysis Of Irrigation Reservoir In Low-Flow Conditions: A Case Study From Eleviyan Reservoir, Iran, Mohammad Taghi Sattari, Hali̇t Apaydin, Fazli Öztürk
Turkish Journal of Agriculture and Forestry
In Iran, an arid and semiarid country, the distribution of precipitation is irregular and uneven, making the replenishment of reservoirs difficult during periods of scant rainfall. In this paper, a method has been devised to make available the maximum amount of water for irrigation, drinking, and the flow regime of Sofi Creek. The optimal performance of the Eleviyan Dam was evaluated based on reservoir inflows. Before the construction of the dam, 21 years of flow data (October 1973 to September 1994) was measured, and possible low flows were calculated. In this study, 2 scenarios are considered; the first scenario is …
Possibilities For Reducing Tractor Engine Friction Losses At Cold Start Using An Ultrasonic Irradiation Technique, Florin Mariasiu
Possibilities For Reducing Tractor Engine Friction Losses At Cold Start Using An Ultrasonic Irradiation Technique, Florin Mariasiu
Turkish Journal of Agriculture and Forestry
Challenges to the effectiveness of specific activities and production technologies in agriculture become more pressing each day as worldwide demand for agricultural products increases. The mechanization of agriculture brings positive quantitative and qualitative effects; however, the modernization of production tools (tractors and agricultural machinery) needs to be directly linked to increasing economic efficiency of use. Period of use and life expectancy of agricultural tractors can be increased by reducing the friction and wear that occurs among moving mechanical parts. A special case in point is the cold start process in compression ignition engines. In a cold start great forces develop, …
Susceptibility Of Winter Rape Cultivars To Fungal Diseases And Their Response To Fungicide Application, Irena Brazauskiene, Egle Petraitiene, Gintaras Brazauskas, Antanas Ronis
Susceptibility Of Winter Rape Cultivars To Fungal Diseases And Their Response To Fungicide Application, Irena Brazauskiene, Egle Petraitiene, Gintaras Brazauskas, Antanas Ronis
Turkish Journal of Agriculture and Forestry
The productivity of winter oilseed rape cultivars is limited by various pests and diseases. The aim of this study was to determine the differences in the susceptibility of Lithuanian-grown winter rape cultivars to main fungal diseases, their yield performance, and their response to the fungicide application. A 2-factorial field experiment was carried out at the Institute of Agriculture of the Lithuanian Research Centre for Agriculture and Forestry over 3 growing seasons (2007/08, 2008/09, and 2009/10). The influence of fungicide application and cultivar (15 cultivars during the first and second seasons, and 6 cultivars during the third season) on the incidence …
Modeling Temporal Variability Of Soil Co_2 Emissions From An Apple Orchard In The Harran Plain Of Southeastern Turkey, Ali̇ Volkan Bi̇lgi̇li̇, Güzel Yilmaz, Ali̇ İki̇nci̇
Modeling Temporal Variability Of Soil Co_2 Emissions From An Apple Orchard In The Harran Plain Of Southeastern Turkey, Ali̇ Volkan Bi̇lgi̇li̇, Güzel Yilmaz, Ali̇ İki̇nci̇
Turkish Journal of Agriculture and Forestry
Broad interest in reducing greenhouse gas emissions requires a better understanding of controls on carbon dioxide (CO_2) release under different agricultural management practices. The objective of this study was to investigate and model seasonal variation of soil CO_2 emissions from an apple orchard field (Malus domestica L. 'Starkrimson'). Soil CO_2 emissions from an apple orchard managed with common practices were measured weekly over a 3-year period (May 2008 to May 2011) from both under the crowns of trees (CO_2-UC) and between rows (CO_2-BR) using a soda lime technique and were modeled using available environmental data. The study area is located …
Determination Of The Impact Of Creeping Of Furniture Joints On Their Rigidity, Jerzy Smardzewski, Robert Klos, Beata Fabisiak
Determination Of The Impact Of Creeping Of Furniture Joints On Their Rigidity, Jerzy Smardzewski, Robert Klos, Beata Fabisiak
Turkish Journal of Agriculture and Forestry
The study presents research results on the effect of creeping on changes in the rigidity of selected joints used in constructions of upholstered furniture, expressed as the substitute modulus of elasticity Ez. The modulus was calculated analytically for this purpose using the Maxwell-Mohr constitutive equation. In addition, actual runs of creeping curves were determined and a theoretical model well describing the obtained results was selected. Simultaneously, a detailed statistical analysis was carried out. It was found that creeping exerted a significant impact on the mechanical quality of the examined joints by reducing their substitute modulus of elasticity by 11%-16%. This …
Insecticidal Activity Of Essential Oil Of Prangos Ferulacea (Umbelliferae) Against Ephestia Kuehniella (Lepidoptera: Pyralidae) And Trichogramma Embryophagum (Hymenoptera: Trichogrammatidae), Fahri̇ye Ercan, Hati̇ce Baş, Murat Koç, Di̇lek Pandir, Sevcan Öztemi̇z
Insecticidal Activity Of Essential Oil Of Prangos Ferulacea (Umbelliferae) Against Ephestia Kuehniella (Lepidoptera: Pyralidae) And Trichogramma Embryophagum (Hymenoptera: Trichogrammatidae), Fahri̇ye Ercan, Hati̇ce Baş, Murat Koç, Di̇lek Pandir, Sevcan Öztemi̇z
Turkish Journal of Agriculture and Forestry
Essential oil vapors obtained by the hydrodistillation of Prangos ferulacea (Umbelliferae) were tested on the different stages of Ephestia kuehniella Zeller (Lepidoptera: Pyralidae) and egg parasitoid Trichogramma embryophagum Hartig (Hymenoptera: Trichogrammatidae). Extracts of the volatile fractions from P. ferulacea were analyzed by capillary gas chromatography-mass spectrometry. The major compound of the essential oil was detected as 2,3,6-trimethyl benzaldehyde (66.59%) and the minor compound was heneicosane (0.02%). The third instar larvae of E. kuehniella (LC_{50}: 379.662 µL L^{-1} air and LC_{99}: 538.755 µL L^{-1} air) and the pupal stage of T. embryophagum (LC_{50}: 5.947 µL L^{-1} air and LC_{99}: 19.568 µL …
Rice Cultures And Nitrogen Rate Effects On Yield And Quality Of Rice (Oryza Sativa L.), Muhammad Maqsood, Muhammad Asif Shehzad, Syed N. Azam Ali, Munawar Iqbal
Rice Cultures And Nitrogen Rate Effects On Yield And Quality Of Rice (Oryza Sativa L.), Muhammad Maqsood, Muhammad Asif Shehzad, Syed N. Azam Ali, Munawar Iqbal
Turkish Journal of Agriculture and Forestry
Field studies in 2010 and 2011 were conducted to evaluate the effect of variable nitrogen rates (0-100 kg N ha^{-1}) and culture methods (transplanted and direct) on chlorophyll contents, yield, grain quality, and economics in rice crop (Oryza sativa L. 'Basmati-385'). Transplanted rice gave a significantly higher paddy yield of 19.18% versus direct-seeded crop. Nitrogen application at 100 kg N ha^{-1} provided a maximum paddy yield (4.39 and 4.67 t ha^{-1}) in both years. The rice kernel characteristics were also affected by culture methods and nitrogen levels. In addition, return variable cost in the transplanted rice increased by 22.27% over …
Evaluation Of Efficiency Parameters Of Phosphorous-Solubilizing And N-Fixing Bacteria Inoculations In Wheat (Triticum Aestivum L.), Sancar Bulut
Turkish Journal of Agriculture and Forestry
Chemical fertilizers play a significant role in increasing plant production; however, they may have a negative impact on soil fertility and cause environmental degradation in cases of excessive use. In addition, the highest levels in chemical fertilizer use have already been reached, and further yield increases do not seem possible. Due to their negative impact on soils and the environment, alternatives to chemical fertilizers are needed. Today, biological alternatives are yielding promising outcomes. Biological nitrogen fixation may constitute a significant alternative in organic farming. Therefore, in the present study, the effects of single, dual, and triple combinations of phosphorus-solubilizing [Bacillus …
Concept Design In Virtual Reality Of A Forestry Trailer Using A Qfd-Triz Based Approach, Kenan Melemez, Giuseppe Di Gironimo, Gianpiero Esposito, Antonio Lanzotti
Concept Design In Virtual Reality Of A Forestry Trailer Using A Qfd-Triz Based Approach, Kenan Melemez, Giuseppe Di Gironimo, Gianpiero Esposito, Antonio Lanzotti
Turkish Journal of Agriculture and Forestry
Trailers are used to carry logs having specific dimensions for logging extraction operations, secondary transportation, and agricultural activities. The main objective of this study was the design of a timber trailer capable of manual loading operations and suitable for rough terrain conditions to be used in combination with a farm tractor in the western Black Sea region of Turkey. In the proposed methodology, a House of Quality diagram was used to transfer customer requirements into quality characteristics, and focus the development of the product toward customer satisfaction. Negative correlations between quality characteristics were solved using the TRIZ contradiction toolkit and …
Extraction Of Phenolic Compounds From Melissa Using Microwave And Ultrasound, Alev Emi̇ne İnce, Serpi̇l Şahi̇n, Servet Gülüm Şümnü
Extraction Of Phenolic Compounds From Melissa Using Microwave And Ultrasound, Alev Emi̇ne İnce, Serpi̇l Şahi̇n, Servet Gülüm Şümnü
Turkish Journal of Agriculture and Forestry
In this study, extraction of phenolic compounds from melissa by microwave and ultrasound was studied. In both the microwave and ultrasound extractions, the effects of extraction time (5-20 min for microwave; 5-30 min for ultrasound) and solid-to-solvent ratio (1:10, 1:20, and 1:30 g mL^{-1}) on total phenolic content (TPC) were investigated. Effects of different powers (50% and 80%) were also studied for the ultrasound extraction. As a solvent, water was used. In microwave extractions, the highest TPC of extracts (145.8 mg GAE g^{-1} dry material) was obtained in 5 min and at a 1:30 solid-to-solvent ratio. For ultrasound extraction, the …
Changes In Stem Growth Rates And Root Wood Anatomy Of Oriental Beech After A Landslide Event In Hanyeri, Bartın, Turkey, Barbaros Yaman, Nesi̇be Köse, Ünal Akkemi̇k
Changes In Stem Growth Rates And Root Wood Anatomy Of Oriental Beech After A Landslide Event In Hanyeri, Bartın, Turkey, Barbaros Yaman, Nesi̇be Köse, Ünal Akkemi̇k
Turkish Journal of Agriculture and Forestry
On 19 May 1998, a small-scale landslide occurred near Hanyeri, Bartın, in the western Black Sea region. The purpose of the study is to investigate the changes in stem growth rates and root wood anatomy of oriental beech (Fagus orientalis Lipsky). According to results from 8 years before and after the event year, growth variation in the affected trees is significantly high. In the control trees, growth increases after the event year, and the growth variation is 116.22%; this value is 69.59% in the affected trees. However, the growth variation values for ±11 years are 107.69% and 81.36% in control …
The Effect Of Tillage Systems On Yield And Quality Of Durum Wheat Cultivars, Andrzej Wozniak
The Effect Of Tillage Systems On Yield And Quality Of Durum Wheat Cultivars, Andrzej Wozniak
Turkish Journal of Agriculture and Forestry
A field experiment was conducted for 3 years, from 2008 to 2010, in Uhrusk, Poland, to investigate the effect of tillage systems on the yield and quality of durum wheat cultivars Floradur and Lloyd. The 3 tillage systems were: 1) conventional tillage (CT) - shallow ploughing and harrowing after harvest of the previous crop, ploughing in the autumn; 2) reduced tillage (RT) - only a cultivator was used after harvest of the previous crop; and 3) herbicide tillage (HT) - only Roundup 360 SL was used after harvest of the previous crop. Both cultivars were found to respond differently to …
Chitosan Coating Improves The Shelf Life And Postharvest Quality Of Table Grape (Vitis Vinifera) Cultivar Shahroudi, Mohammad Ali Shiri, Davood Bakhshi, Mahmood Ghasemnezhad, Monad Dadi, Alexandros Papachatzis, Helen Kalorizou
Chitosan Coating Improves The Shelf Life And Postharvest Quality Of Table Grape (Vitis Vinifera) Cultivar Shahroudi, Mohammad Ali Shiri, Davood Bakhshi, Mahmood Ghasemnezhad, Monad Dadi, Alexandros Papachatzis, Helen Kalorizou
Turkish Journal of Agriculture and Forestry
Table grapes (Vitis vinifera) of the cultivar Shahroudi were coated with 0.5% or 1% chitosan and then stored at 0 °C for 60 days. Shelf-life qualitative traits including rachis and berry appearance and berry cracking, shattering, decay, browning, acceptability, and flavor were evaluated. Treated berries showed less weight loss, decay, browning, shattering, and cracking. Flavor-related factors such as total soluble solids (TSS), titratable acidity (TA), and TSS/TA ratio levels were higher in treated fruits; however, there was no significant difference between the fruits treated with 0.5% and 1% chitosan. Changes of the total phenolics, catechin, and antioxidant capacity of the …
An Efficient Multiplex Pcr Assay For Early Detection Of Agrobacterium Tumefaciens In Transgenic Plant Materials, Li Yang, Changchun Wang, Lihuan Wang, Changjie Xu, Kunsong Chen
An Efficient Multiplex Pcr Assay For Early Detection Of Agrobacterium Tumefaciens In Transgenic Plant Materials, Li Yang, Changchun Wang, Lihuan Wang, Changjie Xu, Kunsong Chen
Turkish Journal of Agriculture and Forestry
The multiplex polymerase chain reaction (MPCR) is a variant of conventional PCR in which 2 or more target sequences are amplified by more than 1 pair of primers in a single reaction mixture. In this study, an efficient MPCR assay was established and optimized for the quick detection of Agrobacterium-derived plant transformants. The neomycin phosphotransferase II gene fragment (nptII; target gene) and the chromosomal virulence gene ChvA fragment of Agrobacterium tumefaciens (external reference gene) were amplified simultaneously with 2 pairs of corresponding primers. The MPCR results showed that 9 out of 10 kanamycin-resistant lines tested were transformed with the foreign …
Selection Of Potential Autochthonous Starter Cultures From Shalgam, A Traditional Turkish Lactic Acid-Fermented Beverage, Hasan Tangüler, Hüseyi̇n Erten
Selection Of Potential Autochthonous Starter Cultures From Shalgam, A Traditional Turkish Lactic Acid-Fermented Beverage, Hasan Tangüler, Hüseyi̇n Erten
Turkish Journal of Agriculture and Forestry
The present study was done to select the potential autochthonous lactic acid bacteria (LAB) for the production of shalgam, which is a traditional Turkish lactic acid-fermented beverage. Eighteen LAB belonging to the genera Lactobacillus, Lactococcus, Pediococcus, and Leuconostoc isolated previously from shalgam samples produced in the university laboratory and by small- and large-scale producers in industry were used. Pasteurized black carrot juice was inoculated individually with these selected LAB strains and fermented for 10 days. The strains of Lb. plantarum gave the highest numbers during fermentations with a range of 9.40-9.16 log cfu mL^{-1}. Lb. plantarum^{bx} produced the highest total …
Support Vector Machines In Wood Identification: The Case Of Three Salix Species From Turkey, Kemal Turhan, Bedri̇ Serdar
Support Vector Machines In Wood Identification: The Case Of Three Salix Species From Turkey, Kemal Turhan, Bedri̇ Serdar
Turkish Journal of Agriculture and Forestry
The aim of this study was to use a support vector machine (SVM) for the first time as a predictive method for differentiating species of Salix wood through the biometric analysis of their anatomy using wood taken from basal disks of 3 species. The purpose of a SVM is to construct optimal decision boundaries among classes in a decision plane. A decision plane separates a set of objects having different class memberships. In this study, the decision plane has 3 different wood species. Timely and accurate identification of tree species can be crucial in forestry. The similarity of structures in …
Effects Of Winter Green Manuring On Organic Cucumber Production In Unheated Greenhouse Conditions, Yüksel Tüzel, Hale Duyar, Gölgen Bahar Özteki̇n, Özlem Kiliç, Di̇lek Anaç, Ni̇lgün Madanlar, Zeynep Yoldaş
Effects Of Winter Green Manuring On Organic Cucumber Production In Unheated Greenhouse Conditions, Yüksel Tüzel, Hale Duyar, Gölgen Bahar Özteki̇n, Özlem Kiliç, Di̇lek Anaç, Ni̇lgün Madanlar, Zeynep Yoldaş
Turkish Journal of Agriculture and Forestry
The effects of winter green manure crops on organic cucumber production were determined in unheated greenhouse conditions in order to integrate soil building and conservation practices, which are critically important in greenhouse production without crop rotation. The study was conducted between 2006 and 2008 to compare (1) pea (Pisum sativum L.), (2) Italian rye-grass (Lolium multiflorum L.), and (3) common vetch (Vicia sativa L.) as winter green manure plants. These treatments were compared with a control without green manuring (4). All of the plots were divided into halves, and poultry manure was applied as 0 (-PM) and 0.75 kg m^{-2} …
Interactive Effects Of Seed Size And Drought Stress On Growth And Allocation Of Quercus Brantii Lindl. Seedlings From Two Provenances, Roghayeh Zolfaghari, Payam Fayyaz, Mona Nazari, Fernando Valladares
Interactive Effects Of Seed Size And Drought Stress On Growth And Allocation Of Quercus Brantii Lindl. Seedlings From Two Provenances, Roghayeh Zolfaghari, Payam Fayyaz, Mona Nazari, Fernando Valladares
Turkish Journal of Agriculture and Forestry
Quercus brantii is an important tree species in Zagros forests. Summer drought imposes severe limitations in Q. brantii forests, making reforestation with this species in general very difficult. This is further complicated by the limited ecophysiological information for this species. To improve our understanding of factors affecting the drought tolerance of Q. brantii at early critical life stages, we explored the influence of seed size and provenance on growth and survival of Q. brantii seedlings under drought. As expected, drought reduced growth and survival and increased the root-to-shoot ratio, with larger acorns rendering more vigorous growth than small ones. There …
Withdrawal Force Capacity Of Mortise And Loose Tenon T-Type Furniture Joints, Mohammad Derikvand, Jerzy Smardzewski, Ghanbar Ebrahimi, Mosayeb Dalvand, Sadegh Maleki
Withdrawal Force Capacity Of Mortise And Loose Tenon T-Type Furniture Joints, Mohammad Derikvand, Jerzy Smardzewski, Ghanbar Ebrahimi, Mosayeb Dalvand, Sadegh Maleki
Turkish Journal of Agriculture and Forestry
The main goal of this study was to determine the effect of wood species and loose tenon length on the withdrawal force capacity of mortise and loose tenon (M<) T-type furniture joints. The specimens were manufactured from oak (Quercus alba), beech (Fagus orientalis L.), poplar (Populus deltoides), sycamore (Platanus orientalis), fir (Abies alba), and white walnut (Juglans cinerea), and the tenon species selected was oriental beech (Fagus orientalis L.). The length of the tenon was determined on the basis of the length glued into the horizontal member of the joint. The lengths in the present study were 10, 20, and …