- Wheat and Barley Genetics and Pathology
- Food Allergy and Anaphylaxis Research
- Plant Stress Responses and Tolerance
- Agriculture, Soil, Plant Science
- Allergic Rhinitis and Sensitization
- Plant Pathogens and Fungal Diseases
- Mycotoxins in Agriculture and Food
- Plant nutrient uptake and metabolism
- Plant Molecular Biology Research
- Plant Disease Resistance and Genetics
- Plant-Microbe Interactions and Immunity
- Plant pathogens and resistance mechanisms
- Immunotherapy and Immune Responses
- Contact Dermatitis and Allergies
- Plant Disease Management Techniques
- Soil Carbon and Nitrogen Dynamics
- Turfgrass Adaptation and Management
- Crop Yield and Soil Fertility
- Consumer Attitudes and Food Labeling
- Food Science and Nutritional Studies
- Plant Virus Research Studies
- Rice Cultivation and Yield Improvement
- Transgenic Plants and Applications
- Legume Nitrogen Fixing Symbiosis
Rural Development Administration
2019-2024
Rice University
2014
Fusarium head blight (FHB; scab) caused mainly by graminearum is a devastating disease of wheat and barley around the world. FHB causes yield reductions contamination grain with trichothecene mycotoxins such as deoxynivalenol (DON) which are major health concern for humans animals. The objective this research was to develop an easy seed or seedling inoculation assay, compare these assays whole plant resistance twenty-nine Korean winter cultivars FHB. clip-dipping assay consists cutting off...
Fusarium head blight (FHB) caused by species is a major disease of wheat and barley around the world. FHB causes yield reductions contamination grains with trichothecene mycotoxins including; nivalenol (NIV), deoxynivalenol (DON), 3-acetyldeoxynivalenol (3-ADON), 15-acetylde-oxynivalenol (15-ADON). The objectives this study were to identify strains F. graminearum isolated in Korea from 2012-harvested grain test pathogenicity these NIV- DON-producing isolates. Three hundred four samples...
Thermotolerance in plants is a topic of concern given the current trends global warming. Here, we aimed to develop rapid and reproducible screening method for selection heat stress-tolerant wheat varieties expedite breeding process. We tested robustness screen three Korean cultivars, "BackJung", "KeumKang", "ChoKyeong". showed that 4-day-old seedlings "KeumKang" had highest survival rates after 45 °C treatment 20 h. Moreover, ability retain chlorophyll antioxidant activity was also...
Wheat is a staple food in the Korean diet, which increasingly becoming westernized. Because most domestic wheat consumption relies on imported wheat, we aimed to evaluate allergy-inducible protein contents of commercial flours from and wheat. Analysis by densitometry suggested that contain lower levels high molecular weight glutenin omega-gliadin (50 34% lower, respectively) than flours. Therefore, are less likely cause allergic reactions are. Based findings our study, were commend increased...
Antigen delivery systems play critical roles in determining the quality and quantity of Ab responses vivo. Induction protective antibodies by B cells is essential development vaccines against infectious pathogens, whereas production IgE prerequisite for investigation allergic responses, or type 1 hypersensitivity reactions. Virus-like particles (VLPs) are efficient platforms expression proteins interest highly repetitive manners, which grants strong to target antigens. Here, we report that...
Allergies and indigestion problems have increased in our society with increasing wheat consumption. Among proteins, omega-5 gliadins (ω5-gliadins) high molecular weight (HMW)-glutenin are known to be some of the major factors responsible for an allergic response indigestion. Certain low (LMW)-glutenin subunits also able promote local inflammation, share common epitopes ω5-gliadins. It is that different cultivars combinations HMW- LMW-glutenins. We investigated relationship between...
Fusarium head blight (FHB) causes yield reduction, quality deterioration, and mycotoxin contamination in wheat, highlighting the need for resistant wheat varieties.In this study, we evaluated FHB resistance genes infection rates 44 domestic varieties.Among them, 42 had Type I gene Fhb4, 37 Fhb5, 35 possessed both.For II resistance, 14 Fhb1, 11 Fhb2, five both.Twenty cultivars both type genes, among Chungkye, Dahong, Gobun, Namhae, Ol all of Fhb5 genes.The average rate over three years was...
Bread wheat (Triticum aestivum L.) is a popular cereal crop worldwide, but its future use threatened by limited genetic diversity because of the evolutionary bottleneck limiting ability to combat abiotic and biotic stresses. However, synthetic hexaploid (SHW) known for resulting from artificial crossing used transfer elite genes donors. SHW therefore potential source variations stress. We studied two lines CYMMIT (cSHW339464 cSHW339465) Korean bread (cv. KeumKang) determine their tolerate...
All countries, including Korea, are currently experiencing the effect of rapid climate change. As a result, cultivation area many crops wheat is changing, or productivity falling sharply. If enough nitrogen present in soil, increase atmospheric carbon dioxide due to greenhouse can lead increased photosynthesis plants, resulting productivity. By contrast, low proportion soil does not production, often leading use fertilizers crop productivity: this causes serious environmental pollution...
Leaf rust is the most widespread and destructive fungal disease, outbreaks have always caused considerable losses in wheat yields.Thus, worldwide increases production depend on development of leaf rust-resistant varieties.In this study, we evaluated resistance forty Korean cultivars to at seedling stage.Only two wheats, Ol Jonong, were resistant rust, whereas remaining thirty-eight wheats susceptible rust.The Jonong varieties presented larger dry seed weights higher antioxidant activity...
Viral infections and root growth were examined to elucidate the relationship between viral resistance in 26 Korean hulless barley cultivars. was estimated experimental filed of Honam agricultural research institute for 3 years. Length number seminal adventitious roots evaluation both field green-house conditions 30 days after seeding. Dominant infection occurred by Barley yellow mosaic virus (BaYMV) fields; however, susceptible cultivars infected either BaYMV, mild (BaMMV) or both. Only four...
Although wheat is a common staple food in the world, some people suffer from variety of allergies. For example, wheat-dependent exercise-induced anaphylaxis induced gastrointestinal tract by proteins. Relatively high molecular weight proteins that are salt-insoluble induce many In present study, we investigated induction an allergy response using crude proteins, which relatively low weight, salt-soluble The antigen used this study was extracted phosphate buffered saline. When extracts...