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

Forest Sciences Commons

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

Agriculture

PDF

Institution
Keyword
Publication Year
Publication
Publication Type

Articles 31 - 60 of 2604

Full-Text Articles in Forest Sciences

The Flow Field Simulation And Suction Structure Optimal Design Of The Dual-Airway Pneumatic Fallen Jujube Fruit Pickup Device​, Huizhe Ding, Jingbin Li, Huting Wang, Jing Nie, Longpeng Ding, Abdullah Kirmizibi̇ber Feb 2024

The Flow Field Simulation And Suction Structure Optimal Design Of The Dual-Airway Pneumatic Fallen Jujube Fruit Pickup Device​, Huizhe Ding, Jingbin Li, Huting Wang, Jing Nie, Longpeng Ding, Abdullah Kirmizibi̇ber

Turkish Journal of Agriculture and Forestry

In order to explore the characteristics of the flow field in the cavity of the dual-airway pneumatic fallen jujube fruit pickup device key components under the action of negative pressure air flow and optimize the structural parameters of the device, a numerical simulation model of the flow field in the body of the dual-airway pickup mouth of the key components of the dual-airway pickup device was constructed based on computational fluid dynamics. First of all, the influence of the center partition on the flow field in the pickup suction mouth was analyzed. Secondly, taking the velocity unevenness coefficient as the …


The Impact Of Adding Hops To Alfalfa At Different Rates On Silage Quality And Methane Emissions In Vitro, Erdem Gülümser, Hani̇fe Mut, Eki̇n Sucu, Uğur Başaran, Medi̇ne Çopur Doğrusöz Feb 2024

The Impact Of Adding Hops To Alfalfa At Different Rates On Silage Quality And Methane Emissions In Vitro, Erdem Gülümser, Hani̇fe Mut, Eki̇n Sucu, Uğur Başaran, Medi̇ne Çopur Doğrusöz

Turkish Journal of Agriculture and Forestry

Legumes are typically challenging to ensile due to their low concentration of water-soluble carbohydrates and high capacity for buffering. If legumes and medicinal plants are ensiled together, the silage quality increases, which benefits the digestive system of ruminates. The aim of this study was to research the effects of different alfalfa (Medicago sativa L.) and hops (Humulus lupulus L.) ratios on silage quality and in vitro rumen fermentation traits. The plant materials were chopped to a particle size of <2 cm; then alfalfa (A) and hops (H) were ensiled in ratios of 100A + 0H, 75A + 25H, 50A + 50H, 25A + 75H and 0A + 100H by weight with 4 replicates. Fresh silage samples were left to ferment for 45 days at 25 ± 2 °C. Subsequently, it was observed that hops added to alfalfa improved the silage’s fermentation qualities. At a 75A + 25H ratio, the silage quality increased due to having a lower pH and dry matter ratio as well as increased values for Flieg score, crude protein, relative feed, and condensed tannin concentration. A higher proportion of alfalfa in the silage mixture increased methane (CH4) and carbon dioxide (CO2) and decreased lactic acid (LA). Comparing 50A + 50H and 25A + 75H silages to 100A + 0H, the CH4 production was 26.19% and 27.80% lower, respectively, and the CO2 production decreased by 25.61% and 28.15%, respectively. Consequently, the 50A + 50H and 25A + 75H silage ratios are advised for feeding ruminants. Furthermore, more research with different forage combinations is required to understand how hops influence rumen fermentation.


Classification Of Hybrid Chestnut Cultivars (Castanea Sativa) Registered In Türkiye With Artificial Neural Networks, Based On Some Physical Properties Of Their Nuts, Taner Yildiz Feb 2024

Classification Of Hybrid Chestnut Cultivars (Castanea Sativa) Registered In Türkiye With Artificial Neural Networks, Based On Some Physical Properties Of Their Nuts, Taner Yildiz

Turkish Journal of Agriculture and Forestry

Understanding how the classification and identification of biological species can evaluate improvements in newly developed cultivars, including chestnuts (Castanea sativa), is crucial for product processing and equipment design. To evaluate this, in the present study artificial neural networks (ANNs) were used to characterize four hybrid chestnut cultivars (Macit 55, Akyüz, and Ali Nihat registered in Türkiye and Bouche de Betizac registered in France). A backpropagation neural networks algorithm was used in the ANN approach based on nine physical properties. These properties included shelled nut weight and volume, sphericity, geometric mean diameter, bulk density, surface area, true density, porosity, and length, …


The Effect Of Arbuscular Mycorrhizal Fungi On The Growth Of Cyclocarya Paliurus Cutting Seedlings, Wanxia Yang, Jiaqi Zhuang, Yuan Tian, Shiying Wan, Siyu Ding, Mei Zhang Feb 2024

The Effect Of Arbuscular Mycorrhizal Fungi On The Growth Of Cyclocarya Paliurus Cutting Seedlings, Wanxia Yang, Jiaqi Zhuang, Yuan Tian, Shiying Wan, Siyu Ding, Mei Zhang

Turkish Journal of Agriculture and Forestry

To increase the yield of secondary metabolites, Arbuscular mycorrhiza fungi were used to improve cyclocarya paliurus. The experiment measured growth indicators, biomass, mineral nutrients, etc. The results showed that after inoculation with mycorrhizal fungi the nitrogen content in the leaves of the experimental group was 27.87 mg/g, K content was 7.48 mg/g, Ca content was 26.63 mg/g, and Mg content was 2.82 mg/g. Compared with the control group (Cg), mycorrhizal fungi can promote the absorption of mineral nutrients by C. paliurus seedlings. A. mycorrhizal fungi had a certain influence on the proportion of root, stem, leaf, and total biomass of …


The Effect Of Organic And Chemical Fertilizers On The Activity Of Soil Enzymes In Soils Of Different Compositions, Elif Yağanoğlu, Adi̇l Aydin Feb 2024

The Effect Of Organic And Chemical Fertilizers On The Activity Of Soil Enzymes In Soils Of Different Compositions, Elif Yağanoğlu, Adi̇l Aydin

Turkish Journal of Agriculture and Forestry

In this study, the effects of chemical (20:20:0 compound) and organic (barnyard) fertilizers applied to different textured soils on several soil enzyme (urease, acid phosphatase, alkaline phosphatase, and dehydrogenase) activities were investigated. The research was conducted under greenhouse conditions with (beans and corn) and without crops. Considering the results of the preexperiment analysis of the soils, a 40-g pot–1 of farmyard manure was placed into the pots in which organic fertilizer would be applied in clay and silty loam soils, and a 50-g pot–1 of farmyard manure was added to sandy loam soil; in addition, a 0.25-g pot–1 of 20:20:0 …


Bioassay-Guided Purification And Identification Of Antimicrobial Compound From Corn Silk Extract And Postharvest Application Against Fusarium Verticillioides On Cherry Tomato, Ummara Khan, Rita-Cindy Aye-Ayire Sedjoah, Yuting Shao, Dyaaaldin Abdalmegeed, Zichao Wu, Zhihong Xin Feb 2024

Bioassay-Guided Purification And Identification Of Antimicrobial Compound From Corn Silk Extract And Postharvest Application Against Fusarium Verticillioides On Cherry Tomato, Ummara Khan, Rita-Cindy Aye-Ayire Sedjoah, Yuting Shao, Dyaaaldin Abdalmegeed, Zichao Wu, Zhihong Xin

Turkish Journal of Agriculture and Forestry

Corn silk (Stigma maydis), the silky hairs on top of maize, is commonly discarded as waste. Despite its traditional medicinal use in countries like China, the United States, France, and Turkey, its phytochemical and pharmacological attributes have received limited study. In this study, the agar well diffusion method was used to evaluate the antimicrobial activity of free and bound crude extracts from cornsilk obtained using different solvents. Compared to the free crude extract, the bound crude extract exhibited greater efficacy against the tested microorganisms. Consequently, sequential fractionation was performed on the bound crude extract, and it was found that the …


Forecast Model Of Agricultural Circular Economy Development Trend Based On Gp Algorithm, Yue Yin, Weidong Ning Feb 2024

Forecast Model Of Agricultural Circular Economy Development Trend Based On Gp Algorithm, Yue Yin, Weidong Ning

Turkish Journal of Agriculture and Forestry

In order to comprehensively and objectively analyze the development level of agricultural circular economy and accurately predict the development trend of agricultural circular economy, a prediction model for the growth trend of agricultural circular economy based on GP algorithm was studied. On this basis, an evaluation system for the development of agricultural circular economy has been established from the perspectives of economic and social development, resource reduction and investment, resource recycling, resource environment and security, and population system. The kernel principal component analysis method was used to reduce the dimensionality of the indicator system for the development of agricultural circular …


Effect Of Nanoparticles On Sugar Beet Cultured In Vitro And Its Betalain And Betaine Production, Nour Alawad, Ömer Can Ünüvar, Songül Gürel, Meli̇h Okcu, Ekrem Gürel Feb 2024

Effect Of Nanoparticles On Sugar Beet Cultured In Vitro And Its Betalain And Betaine Production, Nour Alawad, Ömer Can Ünüvar, Songül Gürel, Meli̇h Okcu, Ekrem Gürel

Turkish Journal of Agriculture and Forestry

Sugar beet (Beta vulgaris L.) is considered one of the most important crops in terms of economics and food. With the widespread applications of nanoparticles (NPs) in plant science that have received great interest due to their amazing results and promising capabilities, the aim of this research was to investigate the effect of TiO2 and ZnO NPs on sugar beet plants cultured in vitro in several respects: seed germination, morphology, chlorophyll a and b contents, carotenoids, and the most important sugar beet metabolites, betaine and betalains. To investigate the effects, four different concentrations of NPs (0, 5, 15, and 25 …


Zinc And Manganese Effect Seed Quality And Germination In Common Bean (Phaseolus Vulgaris L.), Mehrdad Yarnia, Masoud Soltani̇ Bouljak, Parisa Bolouri, İnci̇ Tolay Feb 2024

Zinc And Manganese Effect Seed Quality And Germination In Common Bean (Phaseolus Vulgaris L.), Mehrdad Yarnia, Masoud Soltani̇ Bouljak, Parisa Bolouri, İnci̇ Tolay

Turkish Journal of Agriculture and Forestry

Zinc (Zn) and manganese (Mn) are important micronutrients in plant growth and development. In this study, the effect of Zn and Mn sulfate treatments at different growth stages of mother plants in common bean on seed production and germination potential was carried out. Results showed that zinc sulfate (ZnSo4) treatments significantly affected yield and pod number per plant compared to manganese sulfate tetrahydrate (MnSO4) treatments. Treatment in any form or at any stage of growth increased yield and its components in common bean. The highest efficiency of ZnSO4 was obtained in the pod production stage; MnSO4 enjoyed greater efficiency in …


Aspen And Spruce Densities Affect Tree Size, Future Stand Volume, And Aboveground Carbon Following Precommercial Thinning, Philip G. Comeau, Mike Bokalo Jan 2024

Aspen And Spruce Densities Affect Tree Size, Future Stand Volume, And Aboveground Carbon Following Precommercial Thinning, Philip G. Comeau, Mike Bokalo

Aspen Bibliography

Data collected over a 30-year period from an experiment replicated across 21 locations in western Canada are used to explore the effects of precommercial thinning of trembling aspen to a range of densities in combination with three initial white spruce densities on tree growth and stand dynamics. Increasing differentiation amongst the 15 treatments was observed with age after thinning for both spruce and aspen responses. Spruce height and diameter declined with increasing aspen density. At age 10 spruce diameter with no aspen was 1.5× that of spruce in unthinned while it was 2.6× that of spruce in unthinned at age …


Tracing The Maternal Line In Glacial-Interglacial Migrations Of Populus Tremuloides: Finding Trees For Future Sustainable Forests By Searching In The Past, Luke R. Tembrock, Frida A. Zink, Guozhe Zhang, Andrea Schuhmann, Cuihua Gu, Zhiqiang Wu Jan 2024

Tracing The Maternal Line In Glacial-Interglacial Migrations Of Populus Tremuloides: Finding Trees For Future Sustainable Forests By Searching In The Past, Luke R. Tembrock, Frida A. Zink, Guozhe Zhang, Andrea Schuhmann, Cuihua Gu, Zhiqiang Wu

Aspen Bibliography

Maintaining and planting sustainable forests is fundamental in perpetuating the essential functions of these ecosystems. A central aspect of managing forests for future resilience is the consideration of past migration and evolution of trees using genetic and genomic data to ensure that functionally appropriate diversity is conserved and utilized. In our study, we generated and compared genetic and genomic data from the plastome to better understand phylogeography and molecular evolution in the tree species Populus tremuloides (aspen). With these analyses, we found evidence of divergence and migration between northern and southern sites. Additionally, evidence of deep incomplete plastome sorting across …


Environmental Implications Of Modern Food Production: An Analysis For The Conscious Consumer, Jessica T. Coming Jan 2024

Environmental Implications Of Modern Food Production: An Analysis For The Conscious Consumer, Jessica T. Coming

Cal Poly Humboldt theses and projects

This project explores the pathways by which agriculture affects the environment and determines which foods have the greatest climate, water, and land impacts. Agricultural effects on the environment are extensive, from loss of habitat and declines in regional biodiversity to disruption of global nutrient cycles and climate change. Global food production accounts for 26-34% of annual anthropogenic greenhouse gas emissions, makes up 38-46% of habitable land, and is responsible for 70% of freshwater extraction. The effect of agriculture on the environment is most significantly dictated by what type of food is being produced. Animal-based food products consistently have the highest …


A Conservation Model: Costa Rican Conservation Strategies Effectively Preserve Their Threatened Primates, Ryan Belmont Jan 2024

A Conservation Model: Costa Rican Conservation Strategies Effectively Preserve Their Threatened Primates, Ryan Belmont

Regis University Student Publications (comprehensive collection)

The wildlife of Costa Rica has experienced various anthropogenic threats over the last century including climate change and agricultural expansion. The mantled howler monkey (Alloutta palliata), Central American spider monkey (Ateles geoffroyi), white-faced capuchin (Cebus imitator), and the Central American squirrel monkey (Saimiri oerstedii) are Costa Rica’s native primates that face several anthropogenic threats such as deforestation for agriculture and climate change. In response to increased threats to its four native species of non-human primates, Costa Rica has implemented effective governmental conservation tactics such as the Payments for Environmental Services program, ecotourism …


Environmental Biology Masters Capstone, Antonio Gonzalez-Pita Jan 2024

Environmental Biology Masters Capstone, Antonio Gonzalez-Pita

Regis University Student Publications (comprehensive collection)

Human wildlife interactions (HWI) pose a complex challenge for wildlife managers. Human encroachment into wildlife habitat and the growing number of outdoor recreationists are increasing the frequency of contact and conflict, especially in regions such as the Front Range of Colorado. Geographic information systems (GIS), which use a combination of remote sensing and environmental survey data, allow for predictive spatial analyses of where human wildlife interactions are likely to occur. I used publicly reported observations of moose to create spatial predictive maps in a species distribution model framework. Slope and elevation were shown to be the strongest predictors of HWI, …


Practical Challenges In Delivering Dsrna For Woody Plant Protection, Zachary Bragg Jan 2024

Practical Challenges In Delivering Dsrna For Woody Plant Protection, Zachary Bragg

Theses and Dissertations--Entomology

Unprecedented weather events associated with climate change, coupled with extensive anthropogenic stresses, have reduced the effectiveness of traditional forest pest management approaches, which can no longer keep pace with invasive species overwhelming naïve landscapes and native pests experiencing eruptive and expansive outbreaks. Double-stranded RNA-(dsRNA) mediated gene silencing, a type of RNA interference (RNAi), has been coopted for use as a biopesticide against a multitude of agricultural and horticultural pests and could serve as a powerful tool for woody plant protection. While effective initiation of gene silencing and subsequent mortality have been demonstrated in multiple tree pests, effective and efficient methods …


Insights Into The Challenges Posed By Climate Change And Land Competition To Brazil’S Midwest Pulpwood Market, Roberto Hajime Sant Anna Kimura Dec 2023

Insights Into The Challenges Posed By Climate Change And Land Competition To Brazil’S Midwest Pulpwood Market, Roberto Hajime Sant Anna Kimura

Theses and Dissertations

I investigated the effect of climate change in one of the few expanding markets in the world in Brazil. In the last decades the demand for pulpwood increased from zero to 11 million tons, leading to an expansion of 700 thousand hectares of Eucalyptus plantation. In 2024, a new mill will start operating increasing the consumption of wood fiber by 8.2 million tons (+49%). I used mathematical programming to investigate how different scenarios of productivity and land will affect the market. My results showed that around 946,000 hectares (+124%) of additional timberland will be necessary in the upcoming decades. The …


Deciding Sowing-Window For Maize-Based Cropping System In Arid And Semiaridenvironments In Punjab, Pakistan, Mukhtar Ahmed, Atique Rehman, Naeem Sarwar, Hülya Doğan, Ghulam Abbas, Muhammad Azam Khan, Mustafa Kan, Muhammad Ali Raza, Sajjad Hussain, Shakeel Ahmad, Zartash Fatima Dec 2023

Deciding Sowing-Window For Maize-Based Cropping System In Arid And Semiaridenvironments In Punjab, Pakistan, Mukhtar Ahmed, Atique Rehman, Naeem Sarwar, Hülya Doğan, Ghulam Abbas, Muhammad Azam Khan, Mustafa Kan, Muhammad Ali Raza, Sajjad Hussain, Shakeel Ahmad, Zartash Fatima

Turkish Journal of Agriculture and Forestry

Crop growth models can be valuable tools for researchers, academia, extension educators, and policy makers/planners for the evaluation of sustainable and long-term husbandry practices. Determining the optimum sowing window, which can be determined using crop growth models, is imperative under changing climate conditions. Thus, the main objectives herein were to 1) assess the performance of the cropping system model-crop environment resource synthesis-maize model for hybrids and sowing dates in the spring and autumn, and 2) determine the optimum sowing window in 15 districts of Punjab, Pakistan. In the spring experiment, 3 hybrids (P-33M15, M-DK6525, and S-NK8441) were planted in the …


Effects Of Genotype And Nitrogen Topdressing On Rapeseed Seed Yield And Stalkcombustion Properties, Mari̇na Brčić, Tajana Kricka, Ana Pospisil, Milan Pospisil Dec 2023

Effects Of Genotype And Nitrogen Topdressing On Rapeseed Seed Yield And Stalkcombustion Properties, Mari̇na Brčić, Tajana Kricka, Ana Pospisil, Milan Pospisil

Turkish Journal of Agriculture and Forestry

The objective of this paper was to determine the effects of rapeseed genotype and nitrogen fertilization for dual purposes, i.e., on seed yield for human consumption and on the quantitative and qualitative value of harvested residues as feedstock to produce heat energy. The research was carried out in field trials set up under the agroecological conditions of northwestern Croatia at the University of Zagreb’s Faculty of Agriculture in the vegetation periods of 2012/2013 and 2013/2014. The research included three rapeseed genotypes (conventional hybrid SY Cassidy, cultivar Komando, and semidwarf hybrid PR45D03) and three nitrogen topdressing rates that included the supply …


Exploring The Diverse Applications Of Stigmasterol From Plants: A Comprehensive Review, Ummara Khan, Faisal Hayat, Fakhara Khanum, Nazi̇r Ahmed, Mohamed Abdi̇n, Dyaaaldi̇n Abdalmegeed, Neva Karataş, Zhi̇hong Xi̇n Dec 2023

Exploring The Diverse Applications Of Stigmasterol From Plants: A Comprehensive Review, Ummara Khan, Faisal Hayat, Fakhara Khanum, Nazi̇r Ahmed, Mohamed Abdi̇n, Dyaaaldi̇n Abdalmegeed, Neva Karataş, Zhi̇hong Xi̇n

Turkish Journal of Agriculture and Forestry

Stigmasterol has been studied for its numerous biological effects on various metabolic diseases, but its potential role as a ubiquitous biomolecule in the plant kingdom is still in its infancy. Efficient utilization of stigmasterol’s properties, such as antimicrobial, antioxidant, and self-assembly, is necessary for the food industry to effectively prevent microbial growth in food., in addition, to delaying rancidity by slowing down lipid oxidation. The use of safer alternatives for postharvest disease control, which is pressuring scientists to consider stigmasterol as a potential solution for various food-related issues. This article reviews stigmasterol's functions in the food industry, including its detection, …


Suppression Of Meloidogyne Incognita Race 2 With Some Entomopathogenic Agents, Ayşenur Aslan, Cenk Keski̇n, Fati̇h Dadaşoğlu, Eli̇f Tozlu, Önder Çalmaşur, Di̇lek Di̇nçer, Behçet Kemal Çağlar, İbrahi̇m Hali̇l Elekci̇oğlu Dec 2023

Suppression Of Meloidogyne Incognita Race 2 With Some Entomopathogenic Agents, Ayşenur Aslan, Cenk Keski̇n, Fati̇h Dadaşoğlu, Eli̇f Tozlu, Önder Çalmaşur, Di̇lek Di̇nçer, Behçet Kemal Çağlar, İbrahi̇m Hali̇l Elekci̇oğlu

Turkish Journal of Agriculture and Forestry

This study was conducted to investigate the effects of anaerobically stabilized sewage sludge (SS) converted into 90% dryness granules at different doses of control, 3% SS, 6% SS, and 9% SS on elemental composition of Festuca arundinacea Schreb. and physicochemical properties of soil. Color measurements were made with the CIE L* a* b* method unit; the highest color (4.10) and the highest coating score (5.7) were calculated for the 6% SS treatment. The highest biomass (9.11 g) was obtained from the 3% SS and the lowest (7.67 g) from the 9% SS dose. Plant height measurements were listed as follows: …


Some Physicochemical And Bioactive Features Of Organically Grown Blackberry Fruits(Rubus Fructicosus L.) As Influenced By Postharvest Uv-C And Chitosan Treatments, Sevi̇l Ünal, Ferhan Küçükbasmaci Sabir, Ali̇ Sabir Dec 2023

Some Physicochemical And Bioactive Features Of Organically Grown Blackberry Fruits(Rubus Fructicosus L.) As Influenced By Postharvest Uv-C And Chitosan Treatments, Sevi̇l Ünal, Ferhan Küçükbasmaci Sabir, Ali̇ Sabir

Turkish Journal of Agriculture and Forestry

Fresh blackberry fruits have easily perishable tissue and therefore have a very short postharvest storage life, although customers and marketers desire a longer shelf life. The ever-increasing demand of the world population for residue-free functional foods has motivated scientists to investigate environmentally friendly methodologies for the quality extension of perishable products like fresh blackberries. The present study was performed to determine the influences of UV-C treatment and chitosan coating on the extension of postharvest bioactive compounds and the marketable quality of fresh blackberry (Rubus fructicosus L.) fruits. Organically produced ‘Jumbo’ blackberry fruits were sorted into four equal groups for postharvest …


Assessment Of Soil Quality Index For Different Ndvi Ranges In A Watershed, Bülent Turgut, Sümeyye Güler Dec 2023

Assessment Of Soil Quality Index For Different Ndvi Ranges In A Watershed, Bülent Turgut, Sümeyye Güler

Turkish Journal of Agriculture and Forestry

The aim of this study is to determine the effect of vegetation density on the soil quality index (SQI) in the Godrahav basin, which varies in terms of land use and topographic features. For this purpose, a total of 180 soil samples were taken at depths of 0–20 cm (surface soil) from six ranges of the normalized difference vegetation index (NDVI) in a typical watershed in Artvin (northeast Türkiye). The SQI was used to evaluate and calculate soil quality in the study area. Topographic features (elevation, slope, and aspect), land use, physical properties of the soil (clay content, silt content, …


Drying Of Mushrooms By Alternative Technologies, Zi̇nnur Yağmur Buğday, Kübra Ertan, Sema Zeren, Serpi̇l Şahi̇n, Servet Gülüm Şümnü Dec 2023

Drying Of Mushrooms By Alternative Technologies, Zi̇nnur Yağmur Buğday, Kübra Ertan, Sema Zeren, Serpi̇l Şahi̇n, Servet Gülüm Şümnü

Turkish Journal of Agriculture and Forestry

This review addresses alternative technologies in edible mushroom drying. Principles of application and the literature are highlighted. The objective is to identify and discuss the potential advantages and drawbacks and to elaborate future applications of electrohydrodynamic, freeze, infrared, and microwave technologies in mushroom drying. The advantages of these alternative technologies can be listed as better quality, improved energy efficiency, and reduced processing time. Each method is promising in adding value to dried mushroom products. On the other hand, replacement of the conventional drying technique requires process optimization practices and feasibility analysis, especially for combined applications.


Determination Of The Phytochemical Contents And Pomological Properties Of Chokeberry(Aronia Melanocarpa L.) Fruit In Different Harvesting Periods, Selma Boyaci, Şule Polat, Nesi̇be Ebu Kafkas Dec 2023

Determination Of The Phytochemical Contents And Pomological Properties Of Chokeberry(Aronia Melanocarpa L.) Fruit In Different Harvesting Periods, Selma Boyaci, Şule Polat, Nesi̇be Ebu Kafkas

Turkish Journal of Agriculture and Forestry

This study was conducted to determine some pomological properties and phytochemical contents such as total monomeric anthocyanin, total phenol, antioxidant activity, sugar, and organic acid of the chokeberry cultivars Nero and Viking, which are being cultivated in Türkiye, in 3 different harvest periods (the last week of August, the first week of September, and the second week of September). The highest total monomeric anthocyanin (794.63 mg/100 g), total phenol (5006.60 mgGAE/100 g), and antioxidant activity (79.33%) were obtained in the first harvest period of Nero. Glucose is the main sugar in chokeberry cultivars, and the highest glucose content (6.90%) was …


Bioaccessibility Of Blackthorn (Prunus Spinosa) Beverage Polyphenols: Effect Of Sugar Andcitric Acid Addition, Gülay Özkan Dec 2023

Bioaccessibility Of Blackthorn (Prunus Spinosa) Beverage Polyphenols: Effect Of Sugar Andcitric Acid Addition, Gülay Özkan

Turkish Journal of Agriculture and Forestry

The purpose of the current study was to produce a blackthorn-based beverage with improved nutritional value. In this regard, several beverages were formulated using sugar and citric acid. Then, the effects of the different food constituents on the in vitro recovery and antioxidant capacity of the bioactive substances in the formulations were determined. Based on the results, the addition of citric acid or sugar increased the phenolic extractability (297.0 and 299.2 mg gallic acid equivalent (GAE)/100 g in blackthorn + citric acid (BC) and blackthorn + sugar (BS), respectively) and antioxidant capacity (750.8 and 821.8 mg trolox equivalent (TE)/100 g …


Effect Of Postharvest Edible Coating Materials On Sugar And Organic Acid Contentof Fresh-Cut Melons Grown With Different Fertilizer Treatments, Firat İşlek, Şeyda Çavuşoğlu Dec 2023

Effect Of Postharvest Edible Coating Materials On Sugar And Organic Acid Contentof Fresh-Cut Melons Grown With Different Fertilizer Treatments, Firat İşlek, Şeyda Çavuşoğlu

Turkish Journal of Agriculture and Forestry

The demand for convenient and ready-to-eat food has increased, including fresh-cut fruit and vegetables. At the same time, people are also becoming more health-conscious and are aware of the positive impact of healthy food choices on their well-being. Fresh-cut fruit and vegetables are seen as a healthy and convenient option that allows people to meet their nutritional needs without sacrificing their busy lifestyles. This study examines the use of sustainable fertilization practices for growing melons and the application of edible coatings on fresh-cut fruit to preserve their freshness and levels of sugar and organic acids during storage. The cv. ‘Kırkağaç’ …


Energy Crop Yield Simulation And Prediction System Based On Machinelearning Algorithm, Jie Zhang, Zhidong Liu Dec 2023

Energy Crop Yield Simulation And Prediction System Based On Machinelearning Algorithm, Jie Zhang, Zhidong Liu

Turkish Journal of Agriculture and Forestry

The yield of energy crops has been widely questioned by the public, but few researchers have analyzed the yield prediction of these crops, which has greatly limited their distribution and use. Based on this, in this study, a machine learning algorithm was used to design an energy crop yield simulation and prediction system, and this system was used to analyze the yields of four common energy crops. First the factors that affect the yield of energy crops are discussed, and then, the analysis of the machine learning algorithm and its application in the yield prediction of energy crops is presented, …


Exploration Of Agricultural Iot Breeding Tracking Based On A Saliency Visual Targettracking Algorithm, Fuzhi Wang, Changlin Song, Daijun Jiang Dec 2023

Exploration Of Agricultural Iot Breeding Tracking Based On A Saliency Visual Targettracking Algorithm, Fuzhi Wang, Changlin Song, Daijun Jiang

Turkish Journal of Agriculture and Forestry

The Internet of Things (IoT) is a development trend in modern industry and life. It can not only reduce the cost of industry and agriculture, but also improve the quality of products and the quality of people’s lives. Therefore, IoT breeding is the embodiment of modern intelligent agriculture. For example, in the estrus detection of beef cattle, the quality of video images when tracking beef cattle is reduced due to changes in external climate conditions and the difference between daytime and nighttime illumination. This paper introduces a visual target tracking algorithm based on saliency, so that it has better applicability …


Antioxidants, Enzyme Inhibitory Activities, And Phytochemical Profiles Of Sevenmedicinal Plants Grown With Organic Farming Techniques, Murat Zor, Burçi̇n Özüpek, Sultan Pekacar, Di̇dem Deli̇orman Orhan Dec 2023

Antioxidants, Enzyme Inhibitory Activities, And Phytochemical Profiles Of Sevenmedicinal Plants Grown With Organic Farming Techniques, Murat Zor, Burçi̇n Özüpek, Sultan Pekacar, Di̇dem Deli̇orman Orhan

Turkish Journal of Agriculture and Forestry

In this study, the potential antihyperlipidemic, antidiabetic, and antiobesity effects of extracts obtained via infusion techniques from Artemisia absinthium L., Achillea millefolium L., Calendula officinalis L., Fumaria officinalis L., Mentha piperita L., Origanum onites L., and Urtica dioica L. grown with organic farming techniques were investigated using enzyme inhibition methods (α-glucosidase, pancreatic cholesterol esterase, pancreatic lipase, and α-amylase). It is important that natural compounds or extracts to be used in the treatment of metabolic problems have antioxidant effects. The antioxidant effects of these species were tested in terms of ABTS and DPPH radical scavenging activity, ferric reducing power, and metal …


Exploring The Potential Of Osmotic Dehydration With Honey To Develop Value-Addedfood From Watermelon (Citrullus Lanatus) Rind, Jaspreet Kaur, Dilpreet Singh Brar, Vikas Nanda Dec 2023

Exploring The Potential Of Osmotic Dehydration With Honey To Develop Value-Addedfood From Watermelon (Citrullus Lanatus) Rind, Jaspreet Kaur, Dilpreet Singh Brar, Vikas Nanda

Turkish Journal of Agriculture and Forestry

This study demonstrates the viability of sustainably utilizing watermelon rind, a byproduct, by developing intermediate moisture food (IMF) through osmotic dehydration with honey as a sugar substitute. Response surface methodology and an artificial neural network were employed to optimize the process, and enhanced solid gain and water loss were achieved. The findings revealed that temperature exerted the most significant influence, followed by the solution-to-rind ratio, immersion time, and osmotic solution concentration, impacting water loss and solid gain in the IMF product. The optimized parameters for maximum water loss and solute gain were a temperature range of 330.15–331.15 K, immersion time …