[Objective]This paper aimed to study the anti-bacterial effect of traditional Chinese medicine on cow recessive mastitis＇ s main pathogenic bacteria and provide basis for its clinical application.[Method]Plating and ...[Objective]This paper aimed to study the anti-bacterial effect of traditional Chinese medicine on cow recessive mastitis＇ s main pathogenic bacteria and provide basis for its clinical application.[Method]Plating and test-tube methods were used to determine the anti-bacterial diameter,minimum inhibitory concentration（MIC）and minimum bactericidal concentration（MBC）of 20 kinds of traditional Chinese medicine on dairy cow recessive mastitis＇ s clinically isolated main pathogenic bacteria,Staphylococcus aureus and Streptococcus agalactiae.[Conclusion]The results indicated that 7 kinds of traditional Chinese medicine,Herba Taraxaci,Rhizoma Coptidis,Fructus Forsythiae,Herba Andrographis,Radix Scutellar iae,Flos Carthami,Flos Chrysanthemi Indici had strong anti-bacterial effect.展开更多
[Objective]This paper aimed to determine the main pathogens causing dairy cattle recessive mastitis in eastern Hebei and provide certain reference for local veterinarians and cow farmers to prevent and cure the diseas...[Objective]This paper aimed to determine the main pathogens causing dairy cattle recessive mastitis in eastern Hebei and provide certain reference for local veterinarians and cow farmers to prevent and cure the disease.[Method]512 cows from 5 different farms in eastern Hebei were selected,and LMT,milk ph test and somatic cell direct counting methods were combined and used to conduct recessive mastitis＇ s epidemiological investigation,as well as isolate and identify the pethogens.[Result]The results indicated that the incidence of recessive mastitis is 60.7%（311 / 512）,bacteria isolation rate reached 87.8%（273 /311）.Total 81 isolates,belonging to 3 classes and 5 types were identified in milk samples of positive milk area from 273 cows with recessive mastitis.Among which,19 isolates were Streptococcus,accounting for 23.45%.Staphylococcus had 31 isolates,accounting for 38.27%.Enterobacter had 3,accounting for 3.7%.Other unshaped had 28 isolates,accounting for 34.6%.[Conclusion] The main pathogens caused dairy cattle recessive mastitis in eastern Hebei were Streptococcus agalactiae and Staphylococcus aureus.展开更多
基金Supported by Shijiazhuang Science and Technology Development Plan Project (08150132A)The Ministry of Science and Technology Spark Plan (2012GA6200025)
文摘[Objective]This paper aimed to study the anti-bacterial effect of traditional Chinese medicine on cow recessive mastitis＇ s main pathogenic bacteria and provide basis for its clinical application.[Method]Plating and test-tube methods were used to determine the anti-bacterial diameter,minimum inhibitory concentration（MIC）and minimum bactericidal concentration（MBC）of 20 kinds of traditional Chinese medicine on dairy cow recessive mastitis＇ s clinically isolated main pathogenic bacteria,Staphylococcus aureus and Streptococcus agalactiae.[Conclusion]The results indicated that 7 kinds of traditional Chinese medicine,Herba Taraxaci,Rhizoma Coptidis,Fructus Forsythiae,Herba Andrographis,Radix Scutellar iae,Flos Carthami,Flos Chrysanthemi Indici had strong anti-bacterial effect.
基金Supported by Shijiazhuang Science and Technology Development Plan Project (08150132A)The Ministry of Science and Technology Spark Plan (2012GA6200025)
文摘[Objective]This paper aimed to determine the main pathogens causing dairy cattle recessive mastitis in eastern Hebei and provide certain reference for local veterinarians and cow farmers to prevent and cure the disease.[Method]512 cows from 5 different farms in eastern Hebei were selected,and LMT,milk ph test and somatic cell direct counting methods were combined and used to conduct recessive mastitis＇ s epidemiological investigation,as well as isolate and identify the pethogens.[Result]The results indicated that the incidence of recessive mastitis is 60.7%（311 / 512）,bacteria isolation rate reached 87.8%（273 /311）.Total 81 isolates,belonging to 3 classes and 5 types were identified in milk samples of positive milk area from 273 cows with recessive mastitis.Among which,19 isolates were Streptococcus,accounting for 23.45%.Staphylococcus had 31 isolates,accounting for 38.27%.Enterobacter had 3,accounting for 3.7%.Other unshaped had 28 isolates,accounting for 34.6%.[Conclusion] The main pathogens caused dairy cattle recessive mastitis in eastern Hebei were Streptococcus agalactiae and Staphylococcus aureus.
