姓名:郭小華
職務/職稱:教授,博士生導師
E-mail:guoxh@mail.scuec.edu.cn
一、學習及工作經歷
2018/02-至今,中南民族大學,生命科學學院,教授
2011/06-2018/01,中南民族大學,生命科學學院,副教授
2008/03-2011/05,中南民族大學,生命科學學院,講師
2006/09-2007/11,韓國農林部國立獸醫科學檢疫院細菌科,博士后
2003/8-2006/6,中國農業大學,動物營養與飼料科學,博士
2000/9-2003/6,中國農業大學,食品科學,碩士
1996/9-2000/6,長江大學,食品科學,學士
二、主要社會兼職
中國高科技產業化研究會飼料分會理事
三、科研活動及成果
(一)主要研究方向
(1)工程益生菌的修飾和改造及其機制的研究;
(2)益生菌、益生元和后生元的功能機制挖掘;
(3)基于腸道穩態調控介導的細胞和動物研究技術;
(4)基于AI+的活性蛋白和寡肽的分子挖掘、優化、機制及其合成生物學制造技術。
(二)主持的科研項目
1. 校級創新團隊(2024-2026年)建設項目,XTZ24023,微生態工程及應用,2024/01-2026/12,45萬元,主持
2. 企業橫向合作項目,HZY23010,功能性碳水化合物功效研究,2024/01-2024/12,30萬元,主持
3. 2023年湖北省科技人才服務企業項目,2023DJC120,人乳寡糖介導腸道穩態促進小鼠大腦發育和認知水平的效應及機制,2023,150萬元,主持
4. 企業橫向合作項目,HZY23010,功能性益生菌的開發與產業化應用,2023/01-2023/12,120萬元,主持
5. 2022年度中央高校基本科研業務費重大培育項目,CZP22003,基于多組學解析益生芽孢桿菌對腸道穩態的調控機制,2022/04-2023/12,30萬元,主持
6. 國家自然科學基金面上項目,32072767,L-Ala介導的益生芽孢桿菌對腸道屏障的保護機制,2021/01-2024/12,58萬元,主持
7. 湖北省杰出青年人才項目,2018CFA077,CRISPR/Cas9介導的mKate基因定點敲入ETEC及其攻毒模型的構建,2018/01-2020/12,10萬元,主持
8. 國家自然科學基金面上項目,31672455,飼用益生芽孢桿菌孢子體內萌發機制研究,2017/01-2020/12,62萬元,結項,主持
(三)代表性論文
(1) Tianfei Yu, Tianshuo Hu, Kai Na, Li Zhang, Shuang Lu, Xiaohua Guo*. Glutamine-derived peptides: current progress and future directions. Comprehensive Reviews in Food Science and Food Safety, 2024. 23(4): e13386. doi: 10.1111/1541-4337.13386.
(2) Shuang Lu, Kai Na, Yuanrong Li, Li Zhang, Ying Fang, Xiaohua Guo*, Bacillus-derived probiotics: metabolites and mechanisms involved in bacterial-host interactions. Critical Reviews in Food Science and Nutrition, 2024. 64(6): 1701-1714. doi: 10.1080/10408398.2022.2118659.
(3) Ting Tao#, Li Zhang#, Tianfei Yu, Jiaxue Ma, Shuang Lu, Jing Ren, Xiangyu Li, Xiaohua Guo*, Exopolysaccharide production by Lactobacillus plantarum T10 is responsible for the probiotic activity in enhancing intestinal barrier function in vitro and in vivo. Food & Function. 2024. 15, 3583-3599. doi: 10.1039/d4fo00526k.
(4) Li Zhang, Jing Ren, Tianfei Yu, Yuanrong Li, Yanshun Li, Shuang Lu, Xiaohua Guo*, Supplementation of citrus pectin with whole-cell pectinase PG5 on Pichia pastoris promotes recovery of colitis and enhances intestinal barrier function in DSS-treated mice. International Journal of Biological Macromolecules, 2024. 312: 130476. doi: 10.1016/j.ijbiomac.2024.130476.
(5) Shuang Lu, Xianyin Liao, Wei Lu, Li Zhang, Kai Na, Xiangyu Li, Xiaohua Guo*, L-alanine promotes anti-infectious properties of Bacillus subtilis S-2 via the germination receptor-gerAA. Probiotics and Antimicrobial Proteins. 2024. 16:1399-1410. doi: 10.1007/s12602-023-10121-2.
(6) Shuang Lu, Kai Na, Jiani Wei, Ting Tao, Li Zhang, Ying Fang, Xiangyu Li, Xiaohua Guo*, Alginate oligosaccharide structures differentially affect DSS-induced colitis in mice by modulating gut microbiota. Carbohydrate Polymers, 2023. 312: 120806. doi: 10.1016/j.carbpol.2023.120806.
(7) Kai Na#, Jiani Wei#, Li Zhang, Xiangyu Li, Ying Fang, Lu Shuang*, Xiaohua Guo*, Effect of chitosan oligosaccharides (COS) and FMT from COS-dosed mice on the intestinal barrier function and cell apoptosis. Carbohydrate Polymers, 2022. 297: 120043. doi: 10.1016/j.carbpol.2022.120043.
(8) Shuang Lu, Ting Tao, Yating Su, Jia Hu, Li Zhang, Guoliang Wang, Xiangyu Li and Xiaohua Guo*. Whole genome sequencing and CRISPR/Cas9 gene editing of enterotoxigenic Escherichia coli BE311 for fluorescence labeling and enterotoxin analyses. International Journal of Molecular Sciences, 2022. 23(14), 7502; doi:10.3390/ijms23147502.
(9) Lu Shuang, Kai Na, Jiani Wei, Li Zhang, Guo Xiaohua*, Alginate oligosaccharides: the structure-function relationships and the directional preparation for application. Carbohydrate Polymers, 2022, 284: 119225. doi: 10.1016/j.carbpol.2022.119225.
(10) Lu Shuang, Liao Xianyin, Zhang Li, Fang Ying, Xiang Meixian, Guo Xiaohua*, Nutrient L-alanine-induced germination of Bacillus improves proliferation of spores and exerts probiotic effects in vitro and in vivo. Frontiers in Microbiology, 2021, 12:796158. doi: 10.3389/fmicb.2021.796158.
(11) Ya-ting Su, Chun Liu, Zhu Long, Hang Ren, Xiao-hua Guo*, Improved production of spores and bioactive metabolites from Bacillus amyloliquefaciens in solid-state fermentation by a rapid optimization process, Probiotics and Antimicrobial Proteins, 2019, 11(3): 921-930.
(12) Xiao-Sheng Liang, Chun Liu, Zhu Long, Xiao-Hua Guo*, Rapid and simple detection of endospore counts in probiotic Bacillus cultures using dipicolinic acid (DPA) as a marker, AMB Express, 2018, 8:101.
(13) Hang Ren, Ya-ting Su, Xiao-hua Guo*, Rapid optimization of spore production from Bacillus amyloliquefaciens in submerged cultures based on dipicolinic acid fluorimetry assay, AMB Express, 2018, 8:21
(14) Yating Su, Xingjie Chen, Ming Liu, Xiaohua Guo*, Effect of three lactobacilli with strain-specific activities on the growth performance, faecal microbiota and ileum mucosa proteomics of piglets, Journal of Animal Science and Biotechnology, 2017, 8:52:916-924
(四)授權專利
(1) 郭小華,盧霜,韋嘉妮,納凱,陶婷. 磷脂酰膽堿在制備用于抗神經性炎癥的食品或藥品中的應用. 202310178894.2
(2) 郭小華,盧霜,納凱,韋嘉妮,陶婷. 一種緩解腸道屏障損傷和炎癥的藥物. 202310178895.7
(3) 郭小華,盧霜,陶婷,納凱,韋嘉妮. 1,6-脫水-β-D-葡萄糖制備用于維持結腸上皮屏障和隱窩的完整性以及抗結腸炎的食品藥品的應用. 2023101789004
(4) 郭小華,胡佳,張莉,盧霜,一種大腸桿菌Escherichia coli ETEC BE-311菌株及其應用,2022.05.17,中國,ZL 2020 1 1533828.5
(5) 郭小華,胡佳,張莉,盧霜,大腸桿菌Escherichia coli ETEC BE-311-faeG及應用,2022.05.17,中國,ZL 2020 1 1522510.7
(6) 郭小華,任航,蘇雅婷,一種采用響應面法快速優化金屬離子促進芽孢產孢的方法,2021.02.02,中國,ZL 2017 1 1085131.4
(7) 郭小華,任航,蘇雅婷,龍祝,劉純,一種高濃度芽孢桿菌飼料添加劑的簡易制備方法,2021.02.02,中國,ZL 2018 1 0497569.1
(8) 郭小華,蘇雅婷,梁曉聲,張莉,一種腸毒性大腸桿菌的特異性標記方法,2020.08.25,中國,ZL 2018 1 1191215.0
(9) 郭小華,楊菁菁,字春麗,陳沙,一種快速定量檢測芽孢桿菌發酵液中營養體和芽孢體的方法,2019.03.01,中國,ZL 2016 1 1010404.4.
(10) 郭小華,熊海容,劉虹,覃瑞,一種從山藥中提取山藥粘蛋白的工藝,2013.06.19,中國,ZL2012 1 0173796.1
四、教學活動及成果
(一)承擔課程
《生命科學導論》,《發酵工程與設備模塊實驗》、《生物分離工程模塊實驗》、《食品化學》
(二)教學成果
主持生物工程省級一流專業建設和工程教育認證