1) precocious strain
早熟株
1.
Immunological effect of precocious strain of Eimeria tenella on chicks in Yangling district;
杨凌地区柔嫩艾美耳球虫早熟株对雏鸡免疫效果的研究
2.
Compared with the parental strain,the precocious strain had the following characteristics:the prepatent period was shortered,the reproductive capacity and the pathogenicity was decreased,but it remains much of the immunogenicity of the parental strain.
按照Jeffers建立的艾美耳球虫早熟株选育方法选育出的球虫早熟株,其潜在期明显缩短,繁殖力和致病性显著降低,但保持良好的免疫原性。
3.
A precocious strain a of Eimeria tenella was selected by repeated passges of oocysts that were early collected from faeces of previously infected chickens.
采用球虫早熟系虫株选育的方法,反复收集感染后最先排出的卵囊,选育出杨凌地区鸡柔嫩艾美耳球虫早熟株并对早熟株的潜伏期、致病性及繁殖能力进行了研究。
2) precocious line
早熟株
1.
One precocious line was derived from the Shanxi strain of Eimeria tenella.
tenella)山西株的早熟株与其亲本株的繁殖力和致病性进行比较研究,证实早熟株的潜隐期比亲本株缩短21 h,繁殖力下降40%左右;对致病性的研究显示,早熟株感染后对鸡只增重、AC I的影响较小,对11日龄雏鸡的半数感染量和半数致死量较亲本株增大,肠道病变记分较亲本株下降。
2.
One precocious line was derived from the Beijing strain of E.
对经 15代选育的堆型艾美耳球虫 (Eimeria acervulina)北京株的早熟株与其毒株的繁殖力和致病性进行了比较研究 ,证实早熟株的潜隐期比毒株缩短 2 7h,繁殖力有所下降 ;对致病性的研究显示 ,早熟株感染后对鸡只增重的影响较小 ,而且肠道病变记分亦较毒株下降。
3.
The biological characteristics of Tangyin strain of Eimeria brunetti isolated in Tangyin County, Henan province, China and its precocious line were studied.
作者对来自我国河南省汤阴县的布氏艾美尔球虫及其早熟株的生物学特性做了较为详细的研究。
3) The strains of precocious and attenuated
早熟减毒株
4) Eimeria acervulina precocious strain
堆型艾美耳球虫早熟株
5) PCLTV
鸡球虫早熟株三价苗
1.
STUDIES ON THE PERIPOHERAL BLOOD T LYMPHOCYTE IN PCLTV IMMUNIZED CHICKENS;
雏鸡一次免疫鸡球虫早熟株三价苗后外周血T细胞变化的观察
6) premature
[英]['premətʃə(r)] [美]['primə'tʃur]
早熟
1.
Study on selection breeding on Huaqiao premature chestnut;
花桥早熟板栗实生选种研究
2.
A local excellent variety of chestnut-Huaqiao premature chestnut;
花桥早熟板栗丰产栽培技术及推广
3.
Comparative Test on Premature Chinese Cabbage Varieties with Heat Tolerance
早熟耐热大白菜品种比较试验
补充资料：不完全假性早熟性乳房肥大症
不完全假性早熟性乳房肥大症
病名。指乳 腺组织对雌激素过度敏感所致女孩8岁以前乳房发育。其形状、大小如成人者。此类乳房增 大为暂时性现象，且乳头、乳晕相对不发达，不伴其他副性征异常。无需治疗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条