4. Ni He-min*, Zhang Hong-bo, Liu Yun-hai, Deng Gui-xin, Lu Tian-gang, Guo Yong, The distribution of LH receptor on the ovaries among three different sheep breeds by different efficiency of superovulation, Acta Veterinaria et Zootechnica Sinica, 2011, 42(11): 1625-1631, (*: the first author and correspondence author)
5. Ni He-min*, Zhang Hong-bo, Liu Yun-hai, Lu Tian-gang, Deng Gui-xin, Guo Yong, Distribution of FSH receptor on the ovaries among different sheep breeds by different efficiency of superovulation, Scientia Agricultura Sinica,2011, 44（6）：1232-1238；
6. Tian Yu-jing, Lu Wen-geng, Zhang Yu, Lin Hao, Ni He-min, Guo Yong, Isolation and cultivation of bovine trophoblastic stem-like cell lines, Chinese Agricultural Science Bulletin, 2011, 27(26): 20-24,
7. Lin ZL, Gao Y, Deng GX, Liang HB, Zhang HB, Liu YH, Ni HM, Guo Y, Wang ZHG, Effect of estrus synchronization with PMSG and FSH on the distribution of estrogen receptor α in the mouse uterus, ovary and fallopian tube, Acta Laboratorium Animals Scientia Sinica ,2010, 18(3): 204-207,
8. Gao Y, Lin ZL, Zhang HB, Liang HB, Liu YH,Guo Y, Ni He-min*, Comparison of the expression of estrogen receptor α in mouse endometrium between those treated by estrus synchronization and in natural estrus, Acta Laboratorium Animals Scientia Sinica ,2010, 18(2): 168-171,
9. Liang HB, Liu JQ, Li FH, Xu HT, Niu JY, Li J, Sun Y, Guo Y, Liu YH, Comparison of different methods for boar sperm capacitation by CTC staining, China Animal Husbandry and Veterinary Medicine, 2010, 37(4): 171-173,
10. Liu YJ, Xia Y, Jin JN, Guo R, Liu YH, Guo Y, Li JH, Wei XL, Effect od different durations treated by luteinizing hormone on maturation in vitro of bovine oocytes, China Animal Husbandry and Veterinary Medicine, 2010, 37(5): 123-125,
11. Liu LQ, Guo Y, Liu YH, Xue JZH, Zhang H, Li XY, Ni HM, Effect of Calcium Ionophore and Caffeine on Ovine Sperm Capacitation in vitro, China Animal Husbandry and Veterinary Medicine, 2010, 37(1): 112-115,
12. Li K#, Ni HM#, Liu YH, Zhao YW, Qu YY, Li XY, Guo Y, LH plays a role to enhance the nuclear and cytoplasm synchronization for in vitro maturation of ovine oocytes, Scientia Agricultura Sinica,2009(10): 42(10):3633-3638, (*: correspondence author)
13. Li K, Mu YL, Han JL, Yang SL, Liu L, Yuan XX,Guo Y, Feng ST, Study on genetic variation of inbred families of Wuzhishan miniature pig using microsatellite DNA loci. Acta Veterinaria et Zootechnica Sinica, 2009, 40(3): 296-302,
14. Qin GS, Li HJ, Liang HB, Guo Y, Ni HM, Liu YH, In vitro production of early dairy cattle embryos by using X-bearing sperm. Chinese Journal of Animal Science, 2009,
15. Liu LQ, Liu YH, Guo Y, Yang FG, Ni HM, Comparison of the ovine sperm capacitation and fertilization in vitro among different concentration of serum collected from their different estrous stages. Acta Veterinaria et Zootechnica Sinica, 2009, 40(8): 1150-1156,
16. Qu YY, Liu YH, Guo Y, Li K, Zhao YW, Li XY, Ni He-min*, The tendency of mitochondrial distribution during maturation in vitro of ovine oocytes. Acta Veterinaria et Zootechnica Sinica, 2009, 40(8): 1258-1261,
17. Liu JW, Ni HM, Guo Y, Xu Y, Bao WY, Liu YH, Murine parthenogenetic embryonic development can be improved by the associated chemical activation. Chinese Journal of Zoology, 2009, 44(4): 135-141,
18. Li K, Feng ST, Mu YL, Yang SL,Han JL, Liu L, Yuan XX,Guo Y, Study on genetic regulation of microsatellite loci gene of three inbred families of Wuzhishan miniature pig. Scientia Agricultura Sinica, 2009, 42(5): 1751-1760,
19. Wu J, Ni HM, Liu YH, Guo Y, Bao WY, Xu Y, Wang XZ. Effect of different durations on nuclear maturation in vitro of feline oocytes. China Animal Husbandry and Veterinary Medicine, 2009, 36(3): 102-105,
20. Zhang HB, Qin GS, Liu YH, Guo Y, Li XY, Liu LQ, Ni He-min*Ni HM. Effect of estrogen and progesterone on the distribution of progesterone receptor on mouse endometrium of different pubescent ways. Acta Laboratorium Animals Scientia Sinica ,2009, 17(3): 206-209,
21. Bao WY, Liu YH, Guo Y, Xu Y, Wu J, Ni He-min*. Determination of the ovulation duration for domestic cats after superovulation during their non-breeding seasons. China Animal Husbandry and Veterinary Medicine, 2009, 35(10): 72-74
22. Liu LQ, Zhou WB, Gu S, Yang FG, Guo Y. Ovine Sperm Capacitation is not Affected by Their Reproductive Ducts during Different Reproductive Phases.Chinese Journal of Animal Science, 2008, 44(3): 13-15,
23. Zhang H, Liu YH, Ni HM, Yang FG, Liu LQ,Guo Y. Effect of Different Co-culture Cell Types on the Development of Ovine Parthenogenetic Embryos. Heilongjiang Animal Science and Veterinary Medicine, 2008, 316(5): 8-12,
24. Li XY, Ni HM, Liu YH, Zhao YW, Qu YY, Liu JW, Guo Y. Effect of PGE2 ,PGF2α and
 Iloprost on Development in vitro of 2-cell Mouse Embryos. Acta Laboratorium Animals Scientia Sinica , 2008,  16(2): 122-126,