中国乳业 ›› 2023, Vol. 0 ›› Issue (9): 3-11.doi: 10.12377/1671-4393.23.09.01

• 奶牛繁殖与管理专题 • 上一篇    下一篇

常见传染性疾病对奶牛繁殖性能的影响及其研究进展

胡智辉1, 谷栗琨2, 魏玉东2, 韩燕2, 王欢1, 朱妮1, 郝海生1, 赵善江1, 朱化彬1,*   

  1. 1 中国农业科学院北京畜牧兽医研究所,北京 100193;
    2 河北省畜牧总站,河北石家庄 050035
  • 出版日期:2023-09-25 发布日期:2023-10-16
  • 通讯作者: * 朱化彬(1965-),男,安徽蚌埠人,博士,研究员,研究方向为动物遗传育种与繁殖。
  • 作者简介:胡智辉(1994-),男,河北保定人,硕士,研究方向为动物遗传育种与繁殖;谷栗琨(1980-),女,河北宁晋人,本科,正高级兽医师,研究方向为奶牛疾病与牧场智慧化建设;魏玉东(1971-),男,河北青龙人,满族,本科,研究员,研究方向为奶牛繁育与饲养管理;韩 燕(1975-),女,河北无极人,本科,高级畜牧师,研究方向为奶牛繁育及饲养管理;王 欢(1995-),女,河北廊坊人,博士,研究方向为动物遗传育种与繁殖;朱 妮(1991-),女,云南大理人,白族,博士,研究方向为动物遗传育种与繁殖;郝海生(1977-),男,北京人,硕士,助理研究员,研究方向为动物遗传育种与繁殖;赵善江(1991-),男,山东临沂人,博士,副研究员,研究方向为动物遗传育种与繁殖。
  • 基金资助:
    中国农业科学院科技创新工程 (ASTIP-IAS06); 国家现代农业产业技术体系 (CARS-36); 河北省现代农业产业技术体系创新团队建设(HBCT2023180203)

Effects of Common Infectious Diseases on Reproductive Performance in Dairy Cows

HU Zhihui1, GU Likun2, WEI Yudong2, HAN Yan2, WANG Huan1, ZHU Ni1, HAO Haisheng1, ZHAO Shanjiang1, ZHU Huabin1,*   

  1. 1Institute of Animal Sciences,Chinese Academy of Agricultural Sciences,Beijing 100193;
    2Henbeing Provincial Animal Husbandry Station, Shijiazhuang Hebei 050035
  • Online:2023-09-25 Published:2023-10-16

摘要: 奶牛养殖是我国畜牧业重要的组成部分,在促进乡村发展和振兴中起重要作用。近年来,奶牛养殖规模化、集约化、现代化程度越来越高,人民对牛奶及奶制品需求与日俱增。但随着养牛规模扩大,常见传染性疾病的发病率居高不下,部分传染病甚至出现“抬头”趋势。传染性疾病不仅对奶牛机体健康和泌乳性能造成巨大影响,还会显著降低奶牛的繁殖性能,给奶牛养殖业造成巨大的经济损失。本文详细介绍布氏杆菌病、传染性鼻气管炎、牛病毒性腹泻病等牧场常见传染性疾病对奶牛繁殖性能的影响及其调控机制的最新研究进展,为提高我国奶牛繁殖效率及牧场经济效益提供参考。

关键词: 奶牛, 传染性疾病, 繁殖性能, 布氏杆菌病, 蓝舌病

Abstract: Dairy farming is an important part of China's livestock industry and plays an important role in promoting rural development and revitalization. In recent years,dairy farming has become increasingly large-scale, intensive and modernized,and people's demand for milk and dairy products is increasing day by day. However,with the expansion of the scale of cattle breeding,the incidence of common infectious diseases remains high,and some infectious diseases have even appeared "rising" trend. Infectious diseases not only have a great impact on the health and lactation performance of dairy cows,but also significantly reduce the reproductive performance of dairy cows,causing huge economic losses to the dairy farming industry. This paper present the latest research progress on the effects of common infectious diseases such as brucellosis,infectious rhinotracheitis and viral diarrhea on the reproductive performance of dairy cows and their regulatory mechanisms,in order to improve the reproductive efficiency of dairy cows in China and to provide a reference for the economic benefits of dairy farms.

Key words: dairy cow, common infectious diseases, reproductive performance, mechanisms

[1] 陶海艳. 奶牛布鲁氏杆菌病的诊断与防控[J]. 畜牧兽医科技信息,2018(12):65.
[2] 丁旭. 奶牛结核病的临床诊断及防治措施关键分析[J]. 吉林畜牧兽医, 2020,41(7):82-87.
[3] 刘立元,赵越,曹文博等. 奶牛传染性鼻气管炎的诊断[J]. 黑龙江畜牧兽医,2016(24):105-107.
[4] de Alencar M A,Ferreira F,Ferreira N J,et al. Large-scale study of herd-level risk factors for bovine brucellosis in Brazil[J]. Acta Tropica,2016,164:226-232.
[5] Heller M C,Watson J L,Blanchard M T,et al.Characterization of Brucella abortus infection of bovine monocyte-derived dendritic cells[J]. Veterinary Immunology & Immunopathology,2012,149(3-4):255-261.
[6] Xavier M N,Paixao T A,Poester F P,et al.Pathological,immunohistochemical and bacteriological study of tissues and milk of cows and fetuses experimentally infected with Brucella abortus[J]. Journal of Comparative Pathology,2009,140(2-3):149-157.
[7] D'Anastasio R,Staniscia T,Milia M,et al. Origin,evolution and paleoepidemiology of brucellosis[J]. Epidemiology and Infection,2011,139(1):149-156.
[8] 胡振. 奶牛布鲁氏杆菌病的诊断、防控与净化[J]. 饲料博览,2018(12):83.
[9] 刘晓林. 牛布鲁氏菌病诊治[J]. 畜牧兽医科学(电子版),2019(24):110-111.
[10] de Figueiredo P,Ficht T A,Rice-Ficht A,et al. Pathogenesis and immunobiology of brucellosis: review of Brucella-host interactions[J]. The American Journal of Pathology,2015,185(6):1505-1517.
[11] 李伟锋. 牛病毒性腹泻的流行特征与综合防治[J]. 当代畜禽养殖业, 2019(12):25.
[12] Vilcek S,Durkovic B,Kolesarova M,et al. Genetic diversity of BVDV:consequences for classification and molecular epidemiology[J]. Preventive Veterinary Medicine,2005,72(1-2):31-35,215-219.
[13] Richards S H,Mankouri J,Hudson L,et al.Expression of the NS3 protease of cytopathogenic bovine viral diarrhea virus results in the induction of apoptosis but does not block activation of the beta interferon promoter[J].Journal of General Virology,2010,91(Pt 1):133-144.
[14] 刘泽余,刘占悝,李智杰,等. 牛病毒性腹泻病毒分子机制的研究进展[J]. 当代畜牧,2019(11):17-21.
[15] 谢西锋崔保安. 牛病毒性腹泻的研究概况[J]. 中国兽医杂志,2001(11):29-30.
[16] Chase C,Fulton R W,O'Toole D,et al. Bovine herpesvirus 1 modified live virus vaccines for cattle reproduction: Balancing protection with undesired effects[J]. Veterinary Microbiology,2017,206:69-77.
[17] D'Offay J M,Eberle R,Fulton R W,et al. Complete genomic sequence and comparative analysis of four genital and respiratory isolates of bovine herpesvirus subtype 1.2b (BoHV-1.2b), including the prototype virus strain K22[J]. Archives of Virology, 2016,161(11):3269-3274.
[18] Straub O C.Advances in BHV1(IBR) research[J]. Deutsche tierärztliche Wochenschrift,2001,108(10):419-422.
[19] 逯登伟. 青海牦牛传染性鼻气管炎的发生与防治[J]. 吉林畜牧兽医, 2019,40(11):92-94.
[20] 顾乐春. 牛传染性鼻气管炎的综合防控[J]. 兽医导刊, 2021(15):29-30.
[21] 郭日东,康锁锁,杨银凤. 奶牛养殖小区暴发传染性乳房炎的防治报告[J]. 畜牧与饲料科学, 2008(2):83-86.
[22] Zhang Q,Xing S,Sun Q,et al.Characterization and complete genome sequence analysis of a novel virulent Siphoviridae phage against Staphylococcus aureus isolated from bovine mastitis in Xinjiang,China[J]. Virus Genes,2017,53(3):464-476.
[23] 田晓英,王军,于忠娜,等. 天津地区乳房炎奶样中金黄色葡萄球菌耐药性研究[J]. 现代食品科技,2017,33(10):208-216.
[24] 田会丽,袁筠,廖超,等. 石河子地区乳源性金黄色葡萄球菌毒力及耐药性的研究[J]. 现代食品科技, 2017,33(9):265-270.
[25] Borel N,Thoma R,Spaeni P,et a. Chlamydia-related abortions in cattle from Graubunden, Switzerland[J]. Veterinary Pathology,2006,43(5):702-708.
[26] DeGraves F J,Gao D,Hehnen H,et al. Quantitative detection of Chlamydia psittaci and C. pecorum by high-sensitivity real-time PCR reveals high prevalence of vaginal infection in cattle.[J]. Journal of clinical microbiology, 2003,41(4).
[27] Wittenbrink M M,Schoon H A,Schoon D,et al.Endometritis in cattle experimentally induced by Chlamydia psittaci[J]. Zentralblatt fur Veterinarmedizin. Reihe B,1993,40(6):437-450.
[28] 邱昌庆. 牛衣原体病及其防制[J]. 中国动物保健,2005(3):16-18.
[29] 朱雅宁,袁雪涛. 牛衣原体病及其综合防控技术[J]. 中国畜牧兽医文摘,2016,32(11):104-108.
[30] 周继章,邱昌庆,程淑敏,等. 我国部分地区肉用牛群衣原体病的血清学调查[J]. 中国兽医科技, 2000(7):14-15.
[31] Zanella G,Durand B,Sellal E,et al.Bluetongue virus serotype 8:abortion and transplacental transmission in cattle in the Burgundy region,France,2008-2009[J]. Theriogenology,2012,77(1):65-72.
[32] Brewer A W,MacLachlan N J. The pathogenesis of bluetongue virus infection of bovine blood cells in vitro: ultrastructural characterization[J]. Archives of Virology, 1994,136(3-4):287-298.
[33] MacLachlan N J,Jagels G,Rossitto P V,et al. The pathogenesis of experimental bluetongue virus infection of calves[J]. Veterinary Pathology, 1990,27(4):223-229.
[34] Martirosyan A,Moreno E,Gorvel J P.An evolutionary strategy for a stealthy intracellular Brucella pathogen[J]. Immunological Reviews, 2011,240(1):211-234.
[35] Grillo M J,Blasco J M,Gorvel J P, et al.What have we learned from brucellosis in the mouse model?[J]. Veterinary Research, 2012,43:29.
[36] Shim S,Soh S H,Im Y B,et al.Elicitation of Th1/Th2 related responses in mice by chitosan nanoparticles loaded with Brucella abortus malate dehydrogenase,outer membrane proteins 10 and 19[J].International Journal of Medical Microbiology,2020,310(1):151362.
[37] 张瑞秋,赵燕.牛布氏杆菌病的防治[J].吉林畜牧兽医,2007,28(5):55-56.
[38] Khodakaram-Tafti A,Farjanikish G H.Persistent bovine viral diarrhea virus(BVDV) infection in cattle herds[J].Iranian Journal of Veterinary Research,2017,18(3):154-163.
[39] 王建东,李艳艳,康晓冬,等.牛、羊、猪感染牛病毒性腹泻病毒临床症状、鉴别诊断以及防控[J].上海畜牧兽医通讯,2020(2):42-45.
[40] Mcgowan M R,Kirkland P D,Richards S G,et al.Increased reproductive losses in cattle infected with bovine pestivirus around the time of insemination[J].Veterinary Record,1993,133(2):39-43.
[41] Sprecher D J,Baker J C,Holland R E,et al.An outbreak of fetal and neonatal losses associated with the diagnosis of bovine viral diarrhea virus[J].Theriogenology,1991,36(4):597-606.
[42] Paton D J,Goodey R,Brockman S,et al.Evaluation of the quality and virological status of semen from bulls acutely infected with BVDV[J].Veterinary Record,1989,124(3):63-64.
[43] Grooms D L,Brock K V,Pate J L,et al.Changes in ovarian follicles following acute infection with bovine viral diarrhea virus[J].Theriogenology,1998,49(3):595-605.
[44] Fray M D,Mann G E,Clarke M C,et al.Bovine viral diarrhoea virus:Its effects on ovarian function in the cow[J].Veterinary Microbiology,2000,77(1-2):185-194.
[45] Grooms D L.Reproductive consequences of infection with bovine viral diarrhea virus[J]. The Veterinary Clinics of North America. Food Animal Practice,2004,20(1):5-19.
[46] Kafi M,Mcgowan M R,Kirkland P D,et al.The effect of bovine pestivirus infection on the superovulatory response of Friesian heifers[J].Theriogenology,1997,48(6):985-996.
[47] Neill J D,Ridpath J F,Lange A,et al.Bovine viral diarrhoea virus infection alters global transcription profiles in bovine endothelial cells[J].Developments in Biologicals,2008,132:93-98.
[48] Birk A V,Dubovi E J,Cohen-Gould L,et al.Cytoplasmic vacuolization responses to cytopathic bovine viral diarrhoea virus[J].Virus Research,2008,132(1-2):76-85.
[49] Fulton R W,Johnson B J,Briggs R E,et al.Challenge with Bovine viral diarrhea virus by exposure to persistently infected calves:Protection by vaccination and negative results of antigen testing in nonvaccinated acutely infected calves[J].Canadian Journal of Veterinary Research,2006,70(2):121-127.
[50] Schweizer M,Matzener P,Pfaffen G,et al."Self" and "nonself" manipulation of interferon defense during persistent infection:Bovine viral diarrhea virus resists alpha/beta interferon without blocking antiviral activity against unrelated viruses replicating in its host cells[J].Journal of Virology,2006,80(14):6926-6935.
[51] Peterhans E,Jungi T W,Schweizer M.BVDV and innate immunity[J].Biologicals,2003,31(2):107-112.
[52] Wathes D C,Oguejiofor C F,Thomas C,et al.Importance of viral disease in dairy cow fertility[J].Engineering (Beijing),2020,6(1):26-33.
[53] Fray M D,Mann G E,Clarke M C,et al.Bovine viral diarrhea virus:Its effects on estradiol,progesterone and prostaglandin secretion in the cow[J].Theriogenology,1999,51(8):1533-1546.
[54] Shin E K,Jeong J K,Choi I S,et al.Relationships among ketosis,serum metabolites,body condition,and reproductive outcomes in dairy cows[J].Theriogenology,2015,84(2):252-260.
[55] Cheng Z,Abudureyimu A,Oguejiofor C F,et al.BVDV alters uterine prostaglandin production during pregnancy recognition in cows[J].Reproduction,2016,151(6):605-614.
[56] Arosh J A,Banu S K,Kimmins S,et al.Effect of interferon-τ on prostaglandin biosynthesis,transport,and signaling at the time of maternal recognition of pregnancy in cattle:Evidence of polycrine actions of prostaglandin E2[J].Endocrinology,2004,145(11):5280-5293.
[57] Herath S,Lilly S T,Fischer D P,et al.Bacterial lipopolysaccharide induces an endocrine switch from prostaglandin F2alpha to prostaglandin E2 in bovine endometrium[J].Endocrinology,2009,150(4):1912-1920.
[58] Opsomer G,Grohn Y T,Hertl J,et al.Risk factors for post partum ovarian dysfunction in high producing dairy cows in Belgium:A field study[J].Theriogenology,2000,53(4):841-857.
[59] Lewis G S.Steroidal regulation of uterine resistance to bacterial infection in livestock[J].Reproductive Biology & Endocrinology,2003,1:117.
[60] Peterhans E,Schweizer M.Pestiviruses:How to outmaneuver your hosts[J].Veterinary Microbiology,2010,142(1-2):18-25.
[61] Moennig V,Liess B.Pathogenesis of intrauterine infections with bovine viral diarrhea virus[J].Veterinary Clinics of North America Food Animal Practice,1995,11(3):477-487.
[62] Cheng Z,Brown L E,Wathes D C.Bovine viral diarrhoea virus infection disrupts uterine interferon stimulated gene regulatory pathways during pregnancy recognition in cows[J].Viruses,2019,12(1).
[63] Grahn T C,Fahning M L,Zemjanis R.Nature of early reproductive failure caused by bovine viral diarrhea virus[J].Journal of the American Veterinary Medical Association,1984,185(4):429-432.
[64] Queiroz-Castro V,Da C E,Alves S,et al.Detection of bovine herpesvirus 1 in cumulus-oocyte complexes of cows[J].Research in Veterinary Science,2018,120:54-56.
[65] Raaperi K,Nurmoja I,Orro T,et al.Seroepidemiology of bovine herpesvirus 1(BHV1) infection among Estonian dairy herds and risk factors for the spread within herds[J].Preventive Veterinary Medicine,2010,96(1-2):74-81.
[66] Kupferschmied H U,Kihm U,Bachmann P,et al.Transmission of IBR/IPV virus in bovine semen:A case report[J].Theriogenology,1986,25(3):439-443.
[67] Bielanski A,Lutze-Wallace C,Sapp T,et al.The efficacy of trypsin for disinfection of in vitro fertilized bovine embryos exposed to bovine herpesvirus 1[J].Animal Reproduction Science,1997,47(1-2):1-8.
[68] Tsuboi T,Imada T.Effect of bovine herpes virus-1,bluetongue virus and akabane virus on the in vitro development of bovine embryos[J].Veterinary Microbiology,1997,57(2-3):135-142.
[69] Tsuboi T,Kanazawa Y,Syoji T,et al.Growth activity of bovid herpesvirus 1 in bovine follicular oocytes with cumulus cells[J].Journal of Veterinary Medical Science,1992,54(6):1179-1181.
[70] 宋真,赵善江,李来宝,等.影响荷斯坦奶牛产犊间隔的因素及其研究进展[J].中国畜牧兽医,2021,48(3):982-990.
[71] Hansel W,Hixon J,Shemesh M,et al.Concentrations and activities of prostaglandins of the F series in bovine tissue,blood,and milk[J].Journal of Dairy Science,1976,59(7):1353-1365.
[72] Anderson K L,Kindahl H,Smith A R,et al.Endotoxin-induced bovine mastitis:Arachidonic acid metabolites in milk and plasma and effect of flunixin meglumine[J].American Journal of Veterinary Research,1986,47(6):1373-1377.
[73] Saldarriaga J P,Cooper D A,Cartmill J A,et al.Ovarian,hormonal,and reproductive events associated with synchronization of ovulation and timed appointment breeding of Bos indicus-influenced cattle using intravaginal progesterone,gonadotropin-releasing hormone,and prostaglandin F2alpha1[J].Journal of Animal Science,2007,85(1):151-162.
[74] Schrick F N,Inskeep E K,Butcher R L.Pregnancy rates for embryos transferred from early postpartum beef cows into recipients with normal estrous cycles[J].Biology of Reproduction,1993,49(3):617-621.
[75] Lavon Y,Leitner G,Moallem U,et al.Immediate and carryover effects of Gram-negative and Gram-positive toxin-induced mastitis on follicular function in dairy cows[J].Theriogenology,2011,76(5):942-953.
[76] Wise T,Suss U,Stranzinger G,et al.Cumulus and oocyte maturation and in vitro and in vivo fertilization of oocytes in relation to follicular steroids,prolactin,and glycosaminoglycans throughout the estrous period in superovulated heifers with a normal LH surge,no detectable LH surge,and progestin inhibition of LH surge[J].Domestic Animal Endocrinology,1994,11(1):59-86.
[77] Butler W R.Nutritional interactions with reproductive performance in dairy cattle[J].Anim Reprod Sci,2000,60-61:449-457.
[78] Moore D A,Cullor J S,Bondurant R H,et al.Preliminary field evidence for the association of clinical mastitis with altered interestrus intervals in dairy cattle[J].Theriogenology,1991,36(2):257-265.
[79] Ribeiro E S,Gomes G,Greco L F,et al.Carryover effect of postpartum inflammatory diseases on developmental biology and fertility in lactating dairy cows[J].Journal of Dairy Science,2016,99(3).
[80] Cheong H C,Lee C,Cheok Y Y,et al.Chlamydiaceae:Diseases in primary hosts and zoonosis[J].Microorganisms,2019,7(5).
[81] Doull L,Wattegedera S R,Longbottom D,et al.Late production of CXCL8 in ruminant oro-nasal turbinate cells in response to Chlamydia abortus infection[J].Veterinary Immunology & Immunopathology,2015,168(1-2):97-102.
[82] DeGraves F J,Kim T,Jee J,et al. Reinfection with Chlamydophila abortus by uterine and indirect cohort routes reduces fertility in cattle preexposed to Chlamydophila[J].Infection and Immunity,2004,72(5):2538-2545.
[83] Kauffold J,Henning K,Bachmann R,et al.The prevalence of chlamydiae of bulls from six bull studs in Germany[J].Animal Reproduction Science,2007,102(1-2):111-121.
[84] Ruhl S,Casson N,Kaiser C,et al.Evidence for Parachlamydia in bovine abortion[J].Veterinary Microbiology,2009,135(1-2):169-174.
[85] Page L A,Smith P C.Placentitis and abortion in cattle inoculated with chlamydiae isolated from aborted human placental tissue[J].Proceedings of the Society for Experimental Biology and Medicine.,1974,146(1):269-275.
[86] MacLachlan N J,Conley A J,Kennedy P C. Bluetongue and equine viral arteritis viruses as models of virus-induced fetal injury and abortion[J].Animal Reproduction Science,2000,60-61:643-651.
[87] Desmecht D,Bergh R V,Sartelet A,et al.Evidence for transplacental transmission of the current wild-type strain of bluetongue virus serotype 8 in cattle[J].Veterinary Record,2008,163(2):50-52.
[88] Zientara S,Ponsart C.Viral emergence and consequences for reproductive performance in ruminants:Two recent examples(bluetongue and Schmallenberg viruses)[J].Reproduction, Fertility, and Development,2014,27(1):63-71.
[89] Osburn B I.The impact of bluetongue virus on reproduction[J].Comparative Immunology, Microbiology and Infectious Diseases,1994,17(3-4):189-196.
[90] 丁政,何春花,刘涛,等.牛蓝舌病的综合防治研究[J].兽医导刊,2021(17):51-52.
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