查询词典 broiler

In the experiment, the langshan is used as the donor and the AA broiler is the recipient, the langshan-AA chimeras were produced via windowing the recipient eggs.

本试验以狼山鸡为供体，从肉鸡为受体，通过赤道开窗法制作了狼山鸡-AA肉鸡的嵌合体。

Hybrid of Jingding duck, Beijing Duck and muscovy is being as a promising broiler strain of white feather, high meat production and quality.

生产性能居国际先进水平。金定鸭、北京鸭和番鸭三元杂交的后代，获得亲代的高产、羽色和肉质优势。

The objective of this study was to investigate the SGLT1 （ Sodium glucose cotransporter 1 ） mRNA ontogenetic expression in duodenum of broiler chicken （0 - 58 d） by a semi-quantitative RT-PCR, using beta-actin mRNA and 18S rRNA as internal standard respectively.

actin mRNA和18S rRNA因其在相同试验条件下的稳定表达，而被广泛用作内标基因来确定目的基因的表达量。

Since 1995 the so-called avian infectious proventriculus disease,whose characteristic changes were stunted growth and severe swelling of proventriculus,has been repored in broiler flocks from some areas of Jiang su province.

1995年以来在江苏一些市县养鸡场和养鸡专业户蛋鸡群流行以生长阻滞，剖检表现为腺胃显著肿大为特征的一种原因不明的"鸡传染性腺胃病"。

A virus strain was isolated from the arthrosis of broiler chickens.The virus was shown to have spherical particles with isometric symmetry,no envelope,double deck capsids,with outer capsid of 75nm,inner one of 50nm in diameter by electron microscopy.The virus was not sensitive to aether,acid and heat.The virus could multiply on the chick embryo fibroblastcell,and could cause syncytial pathologic change with the appearance of cytoplasm inclusion bodies.The challenged chickens of one-day old by nasal,oral,intramuscular and pulvillus injection displayed obvious clinical symptom of severe arthritis and accompanied with pathological changes of malabsorption and necrosis.Meanwhile,four avian reovirus isolates CL,S1133,YH and YB were examined in the cross-neutralization test.

从临床患病鸡关节病料中分离到一株病毒，在电镜下观察到病毒粒子无囊膜，有双层衣壳，外衣壳直径约75nm，内核约50nm；分离病毒株对酸、热有较强的抵抗力，对乙醚不敏感；病毒感染鸡胚成纤维细胞上能产生以融合细胞为特征的CPE；爪垫接种1日龄雏鸡表现出明显的病毒性关节炎临床症状，并伴有吸收障碍型和坏死型的病理变化；血清中和交叉试验表明，该病毒分离株与国内的2株番鸭源呼肠孤病毒分离株和国外S1133呈不同程度的交叉反应。

Pharmacokinetic processes of sulfaquinoxaline in broiler were studied byusing HPLC procedure.

选用高效液相色谱法，研究了磺胺喹恶啉在肉鸡体内的动力学过程。

With the increase of the xylan contents in broiler diets , the true availabilities of nutrients except P decreased.

结果如下： 1、随着木聚糖含量的增加，除P外饲粮养分真利用率降低。

The findings showed that both CD3+and CD8+ T lymphocytes appeared firstly in caecal tonsil of embryo of 20-day-old and CD4+ cells appeared in 1-day-old broiler.

结果显示，CD3+、CD8+ T淋巴细胞最初于20日龄胚胎中出现，而CD4+ T淋巴细胞在出壳后1日龄时出现。

In an epidemic investigation on some broiler farms in Yanggu , the disease of the ducks was diagnosed as colibacillosis based on the clinic symptoms , pathogenic changes and pathogen isolation and identification.

对山东阳谷县养鸡场疾病进行调查，根据临床症状、病理变化及病原分离鉴定，确诊为大肠杆菌病。

Fingerprints of broiler chickens divergently selected for very low den sity lipoprotein in fat line and lean line of the third generation were studied using inter simple sequence repeated technique. Geneti c polymorphism and genetic similarity coefficient between two groups were analyze d. Ten primers were screened from 60 SSR primers and 62 sites were deprived. Of which 39 bands were polymorphic sites and the frequency was 63 percent.

通过对初步进行血浆极低密度脂蛋白双向选择的三世代高、低脂群肉鸡进行ISSR指纹分析，评定其遗传多态性及两群体间的遗传相似系数。60个引物筛选出10个引物用于检测分析；共扩增出62条谱带，其中39个是多态性片段，多态率为63%。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。