- Food Quality and Safety Studies
- Animal Nutrition and Physiology
- Meat and Animal Product Quality
- Genomics and Phylogenetic Studies
- Probiotics and Fermented Foods
- Agriculture, Soil, Plant Science
- Nutrition, Health and Food Behavior
- Ecology and Conservation Studies
- Phytochemicals and Antioxidant Activities
- Mycotoxins in Agriculture and Food
- Animal Behavior and Welfare Studies
- Fermentation and Sensory Analysis
- Insect and Pesticide Research
- Garlic and Onion Studies
- Effects of Environmental Stressors on Livestock
- Insect Utilization and Effects
- Genetic and phenotypic traits in livestock
- Pharmacological Effects of Natural Compounds
- Bee Products Chemical Analysis
- Microbial Metabolism and Applications
- Bacteriophages and microbial interactions
- Diverse Approaches in Healthcare and Education Studies
- Plant-Microbe Interactions and Immunity
- Enzyme Production and Characterization
- Indoor Air Quality and Microbial Exposure
Jeonbuk National University
2024-2025
Kangwon National University
2013-2024
Sunchon National University
2023
Agricultural & Applied Economics Association
2023
Korea Military Academy
2022
Korea Forest Service
2022
University of Seoul
2022
National Institute of Animal Science
2010-2020
National Institute of Agricultural Science and Technology
2020
Gyeongsang National University
2017
The present study was conducted to assess animal welfare status of broiler chickens raised in conventional and welfare-certified farms. One farm (30,000 birds/house, 1,488 m2/house, 2 houses) one (32,000 1,920 were selected measure productivity, stress responses, indicators 3 flocks (2 farms/season, n = 6 flocks/farm type) during summer, autumn, spring. Upon visits, body weight, uniformity, (i.e., fecal feather corticosterone, footpad dermatitis, hock burn, dirtiness, gait score) measured at...
Zearalenone (ZEN), a widely known mycotoxin, is mainly produced by various Fusarium species, and it potent estrogenic metabolite that affects reproductive health in livestock humans. In this study, the molecular mechanisms of toxicity cell damage induced ZEN GC-1 spermatogonia (spg) cells were evaluated. Our results showed viability decreased apoptosis increased dose-dependent manner when spg exposed to ZEN. addition, key proteins involved apoptosis, cleaved caspase-3 -8, BAD, BAX,...
This study investigated the effects of heat stress on milk production in Korean Holstein cows using large-scale data. Heat was assessed temperature-humidity index (THI). Weather records (2016 to 2020) were collected from 70 regional weather stations an installed automated surface observing system (ASOS). A dataset 2,094,436 215,276 obtained Dairy Cattle Genetic Improvement Center analyzed. Stepwise selection used select input variables, including daily maximum THI (THI_max). Least-squares...
Artemisinin, a compound derived from Artemisia annua, is primarily utilized for malaria treatment. Its mechanism of action involves the rapid and effective inhibition protein synthesis in malarial parasites. Recently, artemisinin has garnered extensive research attention its anticancer, antioxidant, anti-inflammatory properties, as well potential role an adjuvant cancer Cisplatin commonly used anticancer agent; however, therapeutic benefits are accompanied by side effects that negatively...
Foodborne aflatoxin B1 (AFB1) and ochratoxin A (OTA) cause genotoxic injury subsequent tumor formation. As a biomarker of oncogenic stimulation by mycotoxins, p53-triggered Mdm2 was assessed in intestinal cancer cells. AFB1 increased reporter expression dose-dependent manner. However, this strongly antagonized OTA treatment. positive transcription factor expression, p53 levels were also alone reduced OTA. With marginal cell death responses, induced p53-mediated S phase arrest...
Abstract Background Allium sativum ., commonly known as garlic, is a species in the onion genus ( ), which large and diverse one containing over 1,250 species. Its close relatives include chives, onion, leek shallot. Garlic has been used throughout recorded history for culinary, medicinal use health benefits. Currently, interest garlic highly increasing due to nutritional pharmaceutical value including high blood pressure cholesterol, atherosclerosis cancer. For all that, there are no...
Weissella cibaria KACC 11862 is a Gram-positive, heterofermentative, Leuconostoc-like lactic acid bacterium that widely distributed in Korean traditional foods such as kimchi. Here we report the draft genome sequence of type strain, W. (1,599 known genes, 80 RNA genes), which consists 72 large contigs (>100 bp size).
본 연구는 1일령 초생추(Ross)를 부화장에서 암 수 분리한 후 구입하여, 수병아리만 평당 66수를 수용해 왕겨 깔짚을 사용한 평사에서 사육을 시작하여 사육일령이 30, 36, 42일령 일 때 임의로 선발하여 도계한 다음 닭고기의 가슴 및 다리육의 아미노산, 유리아미노산, 지방산 변화를 구명하기 위하여 수행하였다. 육계의 사육일령별 육질변화에서 아미노산 중 glutamic acid의 변화는 가슴살에서 경과할수록 감소하는 경향을 나타내었고, 다리육에서도 가슴육과 유사한 나타내었다. 총 유리아미노산 변화에서는 246.3~370.6 mg%를 다리육은 321.9~470.16 나타내어 가슴살보다 다리육에서 전반적으로 더 높은 값을 유리아미노산에서 acid도 다른 유리아미노산과 비슷하게 사육 기간이 필수지방산 가장 많은 부분을 차지하는 linoleic acid 함량은 증가하는 나타내었으며, 뇌세포의 주성분인 DHA의 성분도 가슴육의 경우 30일령보다 42일령에서 1.9배 정도...
IR prediction of Novichok candidates is performed by establishing an accurate DFT calculation method on organophosphorus compounds.
본 연구는 옻나무 추출액의 급여가 산란계 생산성, 계란품질 및 저장기간에 따른 계란 신선도에 미치는 영향을 구명하고자 시험을 실시하였다. 시험은 6처리 4반복 반복당 20수씩 공시하였으며, 옻 추출액 무침가구(C), 500 ppm(T1), 1,000 ppm(T2), 2,000 ppm(T3), 3,000 ppm(T4), 5,000 ppm(T5)으로 처리구를 배치하여 총 12주간 산란율은 T5 처리구에서 90.2%로 전체 처리간 비교 시 가장 높았으며, 산란량은 ppm 첨가구에서 59.7로 높게 나타났다(p<0.05). 사료 섭취량에서는 대조구와 비교시 첨 가구에서 유의적으로 감소하는 경향을 나타내었으며(p<0.05), 첨가구인 T2 118.5 g/hen으로 낮았고(p<0.05), 요구율에 있어서는 처리구간 낮게 시험 기간 동안 난각강도는 T4 처리구와 T3 우수하였으며, 난황색은 Haugh unit은 높았고 unit 변화 역시 급여에 의하여 향상되는 결과를 보였다. 영양소...
Lactobacillus animalis is one of the most prevalent lactic acid bacteria present during manufacturing process kimchi, best-known traditional Korean dish. Here, we draft genome sequence type strain KCTC 3501 (1,882,795 bp, with a G+C content 41.1%), which consists 7 scaffolds.
Lactobacillus farciminis is one of the most prevalent lactic acid bacterial species present during manufacturing process kimchi, best-known traditional Korean dish. Here, we draft genome sequence type strain KCTC 3681 (2,498,309 bp, with a G+C content 36.4%), which consists 5 scaffolds.
This study focused on the anti-oxidative and collagenase- elastase inhibition effects of low molecular weight peptides (LMP) from commercial Jeju horse leg bone hydrolysates (JHLB) pancreatin, via enzymatic hydrolysis. Cell viability dermal fibroblasts exposed to UVB radiation upon treatment with LMP JHLB was evaluated. Determination antioxidant activity various concentrations were carried out by assessing 1,1-diphenyl-2-picrylhydrazyl (DPPH) 2,2-azino-bis-3-ethybenzothiazoline-6-sulphonic...
본 연구는 육계사료 내 quercetin의 첨가가 육계의 생산성, 혈액 생화학적 성상, 면역 및 항산화 활성에 미치는 영향을 조사하기 위하여 수행하였다. 공시계는 1일령 육계 수평아리(Ross <TEX>${\times}$</TEX> Ross 308) 320수를 선별하여 육계초기(0~3주령)와 육계후기(3~5주령)의 35일 동안 시험을 실시하였다. 시험설계는 8처리구(C(-), 대조군; C(+), 항생제 처리군; T1, 비타민 E 20 ppm T2, 200 T3, quercetin ppm; T4, T5, methoxylated T6, ppm)를 처리구당 4반복, 반복당 10수씩으로 나누어 완전임의 배치하였다. 사료 섭취량과 요구율은 첨가에 따른 유의적인 차이가 없었다. 증체량은 처리구가 높았으나, 차이는 볼 수 생화학 조성은 creatinine과 BUN이 무항생제 첨가구에 비해 유의적으로 감소하였다(P<0.05). immunglobulin인 IgA, IgG IgM 농도는...
Objective: This experiment was conducted to investigate the effect of grain-based pecking blocks on productivity and welfare status at two commercial broiler welfare-certified farms.Methods: Production indicators were assessed farms (designated Farm A B). Both had windowless houses with forced tunnel-type ventilation housed broilers stocking densities approximately 16.7 birds/m<sup>2</sup> (Farm A) 16.8 Each house divided into or three equal sections provided without blocks....
We announce the genome sequence of one most prevalent lactic acid bacteria present during manufacturing process cane juice, type strain Leuconostoc pseudomesenteroides KCTC 3652 (3,244,985 bp, with a G+C content 38.3%), which consists 1,160 large contigs (>100 bp in size). All were assembled by Newbler Assembler 2.3 software program (454 Life Sciences).
Lactobacillus cypricasei KCTC 13900 is important in the generation of particular flavors and other ripening processes associated with specific cheeses. Here, we announce draft genome sequence 13900, isolated from cheeses, describe major findings its annotation.
ABSTRACT Lactobacillus fructivorans is important in the generation of particular flavors and other ripening processes associated with fermented food. Here, we present draft genome sequence type strain KCTC 3543 (1,373,326 bp, a G+C content 38.9%), which consists 5 scaffolds. The was obtained by using whole-genome shotgun strategy Roche 454 GS (FLX Titanium) pyrosequencing, all reads were assembled Newbler Assembler 2.3.