1．基本信息

杨欣，吉林省敦化市人，博士，教授，博士生导师，动物营养与饲料科学研究所所长。2004年本科毕业于中国农业大学，2010年获得中国农业大学农学博士学位。曾就职于饲用微生物工程国家重点实验室，2012年5月至今在西北农林科技大学动物营养与饲料科学教研室工作。中国科协科普中国专家，中国营养学会伴侣动物营养与食品分会常务委员，中国高技术产业发展促进会生物农业产业专业委员会常务理事，中国畜牧业协会生物产业分会理事，陕西省饲料饲草产业技术体系秘书长，省饲料生产许可证专家审核委员会委员，省“四主体一联合”畜禽维生素营养校企联合研究中心主任，省动物营养与优质畜产品“科学家+工程师”队伍首席科学家，大禹生物（西安）产业发展研究院副院长，入选2020年江苏省科技副总，世界家禽学会会员，中国畜牧兽医学会微生态与生物饲料专委会陕西省副主任委员，丝路杨凌生物健康联盟副理事长。《家畜生态学报》学术编辑，《FASEB Journal》、《Journal of Animal Science》、《Poultry Science》、《Animal Nutrition》等杂志审稿人。

2．研究方向        

家禽肠道健康与早期营养调控，饲料资源与节粮减排技术研发，宠物营养。

3．开设课程与教学成果

主讲本科生课程《饲料加工工艺学》、《配合饲料及加工工艺实习》，以及研究生课程《动物营养生理学》；参讲《动物营养学》，《饲料加工与检测技术》等课程。主讲的《动物营养生理学》获批2021年陕西省课程思政示范课程，所在教学团队获得2021年陕西省课程思政教学团队（1/6）；参讲的陕西省高校在线开放课程建设项目《动物营养学》2019年入选学习强国平台，2020年评为国家级一流本科课程（4/5）；主讲的《饲料加工工艺学》在2021年被认定为校一流本科课程（虚拟仿真）；完成陕西省高等教育教学改革研究项目1项，获陕西省教学成果二等奖1项。荣获2023年度大北农奖教金，学校2024年度师德师风先进个人称号。

4．学术成果

先后参加国家“973”项目“畜禽胃肠道结构与功能的发育与调节”、国家“973”项目“有益微生物对动物的生物学活性及功能研究”、国家“十二五”项目“饲用乳酸菌应用技术研究与产业化示范推广”，国家“十三五”重点研发计划项目“畜禽养殖绿色安全营养关键技术研发”，国家“十四五”重点研发计划项目“畜禽饲料饲草精细化加工技术研究”等研究工作。主持国家自然科学基金3项、国家重点研发计划项目子课题3项、及陕西省重点研发计划项目等其他省部级以上项目共15项。聚焦肉鸡消化道功能与微生物定植等科学问题，系统研究功能脂肪酸、益生菌及其代谢产物的早期营养调控作用与机制，开发饲料预消化技术，实现肉鸡健康养殖与饲料资源高效利用。发表论文80余篇，其中在《Nature Communications》、《Journal of Animal Science》、《Poultry Science》及《International Journal of Biological Macromolecules》等刊物上发表SCI论文52篇，授权国家发明专利5项；参编国家级规划教材4部，出版著作5部；获陕西省科技进步二等奖1项。

（1）主持科研项目（省部级以上）

l  国家自然科学基金面上项目（32573274）：基于肠道菌群核心功能解析LD50模型存活肉鸡FMT有效性的机制，2026-2029，在研

l  陕西省秦创原“科学家+工程师”队伍建设项目（2025QCY-KXJ-132）：动物营养与优质畜产品“科学家+工程师”队伍首席科学家，2025-2027，在研

l  陕西省重点研发计划项目（2025NC-YBXM-356）：富硒茶渣饲料化技术开发与应用，2025-2026，在研

l  “十四五”国家重点研发计划项目（2023YFD1301400）子课题：饲料饲草化学成分迁移与种养循环关键技术，2023-2028，在研

l  陕西省农业科技创新驱动资金项目（K3031223158）：玉米豆粕减量替代关键技术集成与示范推广，2023.07-2024.06，结题

l  国家自然科学基金面上项目（32172776）：Nrf2/HO-1/NQO1通路介导乳酸杆菌缓解呕吐毒素诱导的肉鸡肠道损伤机制，2022-2025，结题

l  “十四五”国家重点研发计划项目（2021YFD1300300）子课题：畜禽饲料饲草精细化加工技术研究，2021-2026，在研

l  陕西省农业科技创新驱动资金项目（NYKJ-2020-YL-15-01），陕西省饲料饲草产业技术体系建设项目，2020-2021，结题

l  陕西省重点研发计划重点项目（2019ZDXM3-0202）：元宝枫叶在肉仔鸡健康养殖中的应用及产品开发，2020.01-2022.12，结题

l  “十三五”国家重点研发计划项目（2018YFD0500600）子课题：畜禽养殖绿色安全营养关键技术研发，2018.1-2020.12，结题

l  陕西省重点研发计划重点项目（2017ZDXM-NY-087）：肉鸡绿色抗霉菌毒素饲料添加剂开发技术集成与示范，2017.1-2019.12，结题

l  国家自然科学基金青年科学基金（31402095）：乳酸菌解除呕吐毒素对肉鸡免疫毒性的机制研究，2015.1-2017.12，结题

l  "教育部-长江学者和创新团队发展计划"课题（IRT0945）：肉仔鸡玉米蛋白粉、玉米DDGS和玉米胚芽粕养分含量及其生物学效价评定，2016-2017，结题

l  中国博士后基金一等资助（2015M580885）：日粮油脂类型对肉鸡脂类代谢与肉品质的影响及机制研究，2015，结题

l  陕西省自然基金（2014JQ3097）：B.Subtilis缓解AFT诱导肉鸡免疫抑制的机制研究，2014.1-2015.12，结题

主持横向项目

l  鲜味剂调控肉仔鸡采食的味觉-肠道-中枢机制研究，2026-2028，在研

l  植物精油对肉仔鸡生产性能、肠道健康及鸡肉品质的影响及其机制研究，2024-2027，在研

l  不同乳化剂乳化特性比较及其对肉仔鸡生长性能的影响，2024-2027，在研

l  乳化剂对肉仔鸡生长性能、屠宰性能和肌肉品质的影响，2023-2025，结题

l  宠物食品微生态制剂的关键技术研发及产业化，2021-2026，在研

l  饲用功能乳酸菌研究与开发，2021-2026，在研

l  略阳乌鸡生长阶段专用配方开发，2021-2026，在研

l  包膜硫酸盐和包膜氧化锌对预混合饲料中养分及活性物质的影响，2021-2022，结题

（2）代表性文章

Yinlong Wang, Qihang Hou, Xinying Lv, Jiongyan Liu, Huimei Wang, Yan Zhao, Haonan Tong, Yanli Liu, Juan Du, Xiaojun Yang, Shengru Wu, Shuixiang He, Xin Yang. Inorganic Nitrogen Metabolic Reprogramming of the Gut Microbiome Drives Successful Fecal Microbiota Transplantation in Ulcerative Colitis. Nature Communications, Published: 18 May, 17, 6517, 2026. doi: 10.1038/s41467-026-73290-y.

Huimei Wang, Pinhui Zhu, Fangyong Yu, Zhongjun Han, Wenle Liu, Yufei Zhu, Qihang Hou, Xin Yang. Effects of Lactiplantibacillus plantarum fermented feed on meat quality and lipid metabolism of broilers. Poultry Science, 2026 Jan 26; 105(1):106099. doi: 10.1016/j.psj.2025.106099.

Huimei Wang, Hanyue Wu, Haotian Zhang, Yufei Zhu, Qihang Hou, Xiaojun Yang, Fangyu Long, and Xin Yang. Structural analysis of an expolysaccharide from Lactiplantibacillus plantarum PA01 and its immunoenhancing properties. International Journal of Biological Macromolecules, Available online 23 July 2025, 146271, doi: 10.1016/j.ijbiomac.2025.146271.

Huimei Wang, Yinlong Wang, Jiongyan Liu, Jinfang Wu, Qihang Hou, Zhouzheng Ren, Yanli Liu, Xin Yang. Lipidomics reveals lipid changes in the hepatic during the late chick embryonic development. Poultry Science, 2025 Apr 26; 104(7):105218. doi: 10.1016/j.psj.2025.105218.

Haonan Tong, Saisai Liang, Xinying Lv, Haotian Zhang, Qihang Hou, Zhouzheng Ren, Xiaojun Yang, Lvhui Sun, Xin Yang. Lactiplantibacillus plantarum JM113 alleviates mitochondrial dysfunction induced by deoxynivalenol in the jejunum of broiler chickens. Poultry Science, 2025, 104(4): 104948, https://doi.org/10.1016/j.psj.2025.104948.

Saisai Liang, Haonan Tong, Yinlong Wang, Xinying Lv, Jiaying Xiong, Yufei Zhu, Qihang Hou, Xiaojun Yang, Xin Yang. Lactiplantibacillus plantarum JM113 alleviates deoxynivalenol induced intestinal damage by microbial modulation in broiler chickens. Poultry Science, 2024 Sep 1;103(12):104291. doi: 10.1016/j.psj.2024.104291.

Huimei Wang, Jiongyan Liu, Pinhui Zhu, Lin Shi, Yanli Liu, Xiaojun Yang, Xin Yang. Single-nucleus transcriptome reveals cell dynamic response of liver during the late chick embryonic development. Poultry Science, September 2024, 103(9);103979. doi: 10.1016/j.psj.2024.103979.

Dengyu Wu, Saisai Liang, Xiaoqian Du, Jinhao Xiao, Hongyu Feng, Zhouzheng Ren, Xiaojun Yang, Xin Yang. Effects of fecal microbiota transplantation and fecal virome transplantation on LPS-induced intestinal injury in broilers. Poultry Science, 2023, 103(2);103316. doi: 10.1016/j.psj.2023.103316.

Hongyu Feng, Jiaying Xiong, Saisai Liang, Yinlong wang, Yufei Zhu, Qihang Hou, Xiaojun Yang, Xin Yang. Fecal virus transplantation has more moderate effect than fecal microbiota transplantation on changing gut microbial structure in broiler chickens. Poultry Science, 2023, 103(2);103282. doi: 10.1016/j.psj.2023.103282.

Jiongyan Liu, Saisai Liang, Kailong Qin, Bingzheng Jia, Zhouzheng Ren, Xiaojun Yang, Xin Yang. Acer Truncatum leaves extract modulates gut microbiota, improves antioxidant capacity, and alleviates lipopolysaccharide-induced inflammation in broilers. Poultry Science, 2023, 102(10);102951, doi: 10.1016/j.psj.2023.102951.

Dengyu Wu, Chenguang Zhang, Yanli Liu, Junhu Yao, Xiaojun Yang, Shengru Wu, Juan Du, Xin Yang. Beyond faecal microbiota transplantation, the non-negligible role of faecal virome or bacteriophage transplantation. Journal of Microbiology, Immunology and Infection. 2023, 56(5):893-908. doi: 10.1016/j.jmii.2023.02.005.

Saisai Liang, Xinshuai Liu, Jianfei Zhao, Rui Liu, Xinhuo Huang, Yanli Liu, Xiaojun Yang, Xin Yang. Effects of high-dose folic acid on protein metabolism in breast muscle and performance of broilers. Poultry Science. 2022,  101(10):101935, doi: 10.1016/j.psj.2022.101935.

Haiyan Ma, Saisai Liang, Hanyue Wu, Caiyun Du, Zhouzheng Ren, Xiaojun Yang, Xin Yang. Effects of in ovo feeding and dietary addition oils on growth performance and immune function of broiler chickens. Poultry Science. 2022, 101（5）：101815, doi: 10.1016/j.psj.2022.101815.

Liqin Zhu, Jian Wang, Zhipeng Li, Haiyan Ma, Yufei Zhu, Xiaojun Yang, Xin Yang. In ovo feeding of vitamin C regulates splenic development through purine nucleotide metabolism and induction of apoptosis in broiler chickens. British Journal of Nutrition. 2021, 126(5):652-662. doi: 10.1017/S0007114520004717.

Fangshen Guo, Fangyuan Wang, Haiyan Ma, Zhouzheng Ren, Xiaojun Yang, Xin Yang Study on the interactive effect of deoxynivalenol and Clostridium perfringens on the jejunal health of broiler chickens. Poultry Science. 2021, 100(3):100807. doi: 10.1016/j.psj.2020.06.041.

Huimei Wang, Fang Yan, Fangshen Guo, Xingpeng Liu, Xiaojun Yang, Xin Yang. Determination and prediction of standardized ileal amino acid digestibility of corn distillers dried grains with soubles in broiler chickens. Poultry Science. 2020, 99(10):4990-4997. doi: 10.1016/j.psj. 2020.10.061.

Xin Yang, Saisai Liang, Fangshen Guo, Zhouzheng Ren, Xiaojun Yang, Fangyu Long. Gut microbiota mediates the protective role of Lactobacillus plantarum in ameliorating deoxynivalenol-induced apoptosis and intestinal inflammation of broiler chickens. Poultry Science. 2020, 99(3), ‏ 2395-2406. doi: 10.1016/j.psj.2019.10.034.

Han Wang#, Saisai Liang#, Xueyuan Li, Xiaojun Yang, Fangyu Long*, Xin Yang*. Effects of encapsulated essential oils and organic acids on laying performance, egg quality, intestinal morphology, barrier function, and microflora count of hens during the early laying period. Poultry Science. 2019, 98(12):6751-6760. doi: 10.3382/ps/pez391.

Xin Yang, Ye Liu, Xiaodan Guo, Qiao Bai, Xiaofan Zhu, Hong Ren, Qiwen Chen, Tianli Yue, Fangyu Long. Antiallergic activity of Lactobacillus plantarum against peanut allergy in a Balb/c mouse model. Food and Agricultural Immunology. 2019, 30:1, 762-773, DOI: 10.1080/09540105.2019.1631261.

Xin Yang, Yanli Liu, Fang Yan, Chengbo Yang, Xiaojun Yang. Effects of encapsulated organic acids and essential oils on intestinal barrier, microbial count and bacterial metabolites in broiler chickens. Poultry Science. 2019,98(7): 2858–2865. doi: 10.3382/ps/pez031. 69

Shengru Wu, Yanli Liu, Yongle Duan, Fangyuan Wang, Fangshen Guo, Fang Yan, Xiaojun Yang and Xin Yang. Intestinal toxicity of deoxynivalenol is limited by supplementation with Lactobacillus plantarum JM113 and consequentially altered gut microbiota in broiler chickens. Journal of Animal Science and Biotechnology. 2018, 9:74.

Xin Yang, Hongliang Xin, Chengbo Yang, Xiaojun Yang. Impact of essential oils and organic acids on the growth performance, digestive functions and immunity of broiler chickens. Animal Nutrition. 2018, 4(4):388-393. doi: 10.1016/j.aninu.2018.04.005.

Xin Yang, Long Li, Yongle Duan, and Xiaojun Yang. Antioxidant activity of Lactobacillus plantarum JM113 in vitro and its protective effect on broiler chickens challenged with deoxynivalenol. Journal of Animal Science. 2017, 95: 837-846.

Xin Yang, Jiao Sun, Jianming Tao, Yusi Ma, Jianping Wei, and Fangyu Long. The allergenic potential of walnuts treated with high pressure and heat in a mouse model of allergy. Innovative Food Science and Emerging Technologies. 2017, 39: 165-170.

Yanli Liu, Xin Yang, Hongliang Xin, Si Chen, Chengbo Yang, Yulan Duan, and Xiaojun Yang. Effects of a protected inclusion of organic acids and essential oils as antibiotic growth promoter alternative on growth performance, intestinal morphology and gut microflora in broilers. Animal Science Journal. 2017. 88 (9): 1414-1424.

Xin Yang, Yibing Wang, Junhu Yao, and Xiaojun Yang. Mechanistic study of signalling pathways in intestinal B lymphocytes using eicosapentaenoic and docosahexaenoic acid in broiler chickens. Food and Agricultural Immunology. 2016, 27(3): 329-337.

Fangyu Long, Xin Yang, Dan Liu, Yuming Guo, and Zhong Wang. Involvement of the PKC–NF–κB signaling pathway in the regulation of T lymphocytes proliferation of chickens by conjugated linoleic acids. Food and Agricultural Immunology. 2016, 27(1): 40-51.

Bingkun Zhang, Xin Yang, Yuming Guo, and Fangyu Long, Effects of dietary lipids and  Clostridium butyricum on serum lipids and lipid-related gene expression in broiler chickens. Animal. 2011, 5: 1909-1915.

Bingkun Zhang, Xin Yang, Yuming Guo, and Fangyu Long, Effects of dietary lipids and Clostridium butyricum on the performance and the digestive tract of broiler chickens. Archives of Animal Nutrition. 2011, 65: 329-339.

Xin Yang, Bingkun Zhang, Yuming Guo, Piao Jiao, and Fangyu Long, Effects of dietary lipids and Clostridium butyricum on fat deposition and meat quality of broiler chickens. Poultry Science. 2010, 89: 254-260.

张浩天,吕鑫莹,冯铸,杨欣. 包膜微量元素对预混合饲料中养分及活性物质的影响[J].中国饲料. 2023,21:61-66.

吴寒月,王慧美,岳庆磊,龙芳羽,杨小军,杨欣.植物乳杆菌PA01胞外多糖合成条件的优化[J].家畜生态学报,2023(04):22-30.

杨欣,杨小军,李绍钰,呙于明. 我国白羽肉鸡一般饲料添加剂研究进展[J].动物营养学报,2020,32(10):4592-4601.

郭芳申,闫芳,杨小军,刘福柱,杨欣. 玉米蛋白粉肉仔鸡代谢能预测方程研究. 动物营养学报. 2020, 32(3): 1178-1187.

王光富，梁赛赛，李雪媛，杨小军，姚军虎，杨欣. 植物精油和有机酸对21至35周龄蛋鸡生产性能及蛋品质的影响. 家畜生态学报. 2018, 39(4): 22-26.

颜陶，王思宇，杨小军，段玉兰，龚月生，杨欣. 葫芦巴粉对肉仔鸡生产性能、肉品质及血清抗氧化和生化指标的影响. 动物营养学报. 2017, 29(9): 3248-3257.

（3）专利

杨欣;刘炯延;杜晓倩;贾秉政;龙芳羽;任周正;杨小军;朱宇飞. 用于红薯渣的菌酶协同发酵方法[P]. 中国专利: CN120240570A, 2025-07-04.

杨欣;刘炯延;秦凯龙;龙芳羽;刘艳利;任周正;杨小军;朱宇飞. 一种用于肉鸡的天然植物发酵饲料及其制备方法和应用[P]. 中国专利: CN118355965A, 2024-07-19.

杨欣;吴寒月;龙芳羽;杨小军;任周正;麻啸涛. 一种植物乳杆菌胞外多糖的制备方法及其应用[P]. 中国专利：CN 202210190053.9, 2022-04-15.

杨欣;龙芳羽;杨小军;孙青竹;任周正;王晗;王方圆. 一种植物乳杆菌及其应用[P]. 中国专利：CN 109504619 B, 2019-035-22.

龙芳羽;陈麒雯;吴春钰;王钰;栾秋萍;刘镜;杨欣. 一种核桃低敏性复合物蛋白、制备方法及应用[P]. 陕西省: CN202310379293.8, 2023-11-21.

任周正;颜家坤;杨小军;杨欣;张文晔.一种PiT-1单克隆抗体、制备方法及应用[P]. 中国专利：CN 110590928 B, 2019-12-20.

杨小军;程曦;孙文强;杨欣.一种蛋鸡产蛋高峰期低磷全价日粮及其应用[P]. 中国专利：CN 108208346 B, 2018-06-29.

汪攀;张军;孙晓雯;闫轶洁;王安如;杨欣. 一种饲用乳酸菌高密度发酵培养基及其发酵方法 [P]. 中国专利:CN102226156A,2011-10-26.

5．联系方式

通讯地址：陕西杨凌西农路22号西北农林科技大学动物科技学院

邮编：712100

Email: yangx0629@163.com