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( Jongchul Park ),( Kyungro Chang ),( Jeehwan Ahn ),( Jieung Kim ),( Seunghun Lee ) 한국스포츠정책과학원 2021 International Journal of Applied Sports Sciences Vol.33 No.2
This study identifies factors affecting match results from major international competitions in women's handball in the last four years. The 12 countries that participated for the 2020 Tokyo Olympics were included in the analysis, and a total of 281 matches from 4 major international competitions were analyzed. To identify factors affecting winning and losing, independent sample t-test and logistic regression analysis were conducted on the variables present in the official records. The findings present several factors that have positive and negative effects on match results. In the analysis of differences in win and loss factors, 6m goals success rate, 9m success rate, FB goals and shooting, AS, BS, and ST had positive effects on winning. Logistic regression analysis had 84.5% accuracy. 6m and Wing goal, 9m success rate, FB shooting, GK Wing save rate, and GK 9m save rate increased the probability of winning.
Jeong Jae Lee,Hyunjin Kyoung,Jin Ho Cho,Kyeong Il Park,Yonghee Kim,Jinmu Ahn,Jeehwan Choe,Younghoon Kim,Hyeun Bum Kim,Minho Song The Korean Society for Microbiology and Biotechnol 2024 Journal of microbiology and biotechnology Vol.34 No.3
This study aimed to investigate the effects of dietary spray-dried plasma (SDP) on the gut microbiota of lactating sows and their piglets. A total of 12 sows were randomly assigned to one of two dietary treatment groups in a completely randomized design. The treatments were a sow diet based on corn and soybean meal (CON), and a CON diet with an added 1% SDP. The sows were fed the dietary treatments from d 30 before farrowing to weaning (d 28). The fecal samples of three sows from each treatment and two of their randomly selected piglets were collected to verify their fecal microbiota. There were no differences in the alpha diversity and distinct clustering of the microbial communities in the sows and their piglets when SDP was added to the sow diets from late gestation to weaning. The fecal microbiota of the lactating sows and their piglets showed a higher relative abundance of the phylum Bacteroidota and genus Lactobacillus and Ruminococcus and showed a lower relative abundance of the phylum Bacillota and genus Bacteroides, Escherichia/Shigella, and Clostridium in the sows fed the SDP diet than those fed the CON diet. Overall, these results show that the addition of SDP to the sow diet during lactation altered the gut environment with positive microbial composition changes. These results were similar in the nursing piglets, suggesting that the control of the sow diets during lactation may contribute to the intestinal health and growth in piglets after weaning.