an ultraviolet spectrophotometry was established to determine the tylosin tartrate and doxycycline hyclate content in the tylosin tartrate and doxycycline hyclate soluble powder.
建立了双波长紫外分光光度法同时测定酒石酸泰乐菌素-盐酸多西环素可溶性粉中酒石酸泰乐菌素和盐酸多西环素含量的检测方法。
in this paper, related components and biological value of tylosin in aqueous solution were measured by high performance liquid chromatography (hplc) and microbiological assay.
采用高效液相色谱法及生物效价法对含水溶剂中泰乐菌素有关组分和效价的关系进行了探讨。
tylosin was a kind of widely used antibiotics in the world. and studying have never been ceased.
泰乐菌素是目前国际上广泛使用的兽用抗生素,国外对泰乐菌素的研究一直没有停止过。
the clinical efficacy of apramycin sulfate and tylosin tartrate injection on diarrhea in calves was (observed) in 83 calves.
采用临床对比观察的方法,试验安泰粉针剂对83头犊牛腹泻的治疗效果。
erythromycin-resistant s6 and bg44t showed cross-resistance to tilmicosin, tylosin and lincomycin.
耐红霉素的s6和bg44t菌株同时对替米考星、泰乐菌素、林可霉素有交叉耐药性。
the industrial strain bib0830 of streptomyces thermotolerans can produce acetyl-isovaleryl tylosin by bioconversion using tylosin as a processor.
bib0830是一株可将泰乐菌素转化为乙酰异戊酰泰乐菌素的耐热链霉菌工业菌株。
a stable mutated strain a-49 was obtained from the spores of tylosin producer streptomyces fradiae bmb-012 by purification.
本文通过对泰乐菌素产生菌弗氏链霉菌bmb-012进行复壮,获得了一株发酵效价相对较高的菌株a-49。
a comparison study for tylosin production when utilizing starch and vegetable oil as carbon source has been carried out.
对以淀粉和植物油为碳源条件下泰乐菌素生产能力进行了比较研究。
the invention relates to soluble powder for treating respiratory diseases of poultry, comprising tylosin tartrate, trimethoprim and auxiliary materials.
本发明涉及一种用于治疗畜禽呼吸系统疾病的可溶性粉,包括酒石酸泰乐菌素、甲氧芐 啶和辅料。
by the experiment of genetics stability, it showed that genetic variation of the strain had already taken place. it was the highest strain of the tylosin of selective breeding after space mutagenesis.
结合菌株传代稳定性试验,说明该菌株已发生了遗传性变异,是经太空诱变后所选育的泰乐菌素高产菌株。
erythromycin and tylosin were widely used in veterinary.
兽医临床最常用的是红霉素和泰乐菌素。
using the high-performance liquid chromatography(hplc) with uv detection, a method to detect the residues of tylosin dregs was established.
采用高效液相色谱-紫外检测方法,建立了泰乐菌素药渣残留量测定的分析方法。
america has an over 40 years' history of tylosin products, with its near 100% usage rate in veterinary dug products and feeding stuffs.
在美国,泰乐菌产品的使用历史有40多年,其在兽药产品、饲料中的使用率接近100%;