查询词典 crossbred

Crossbred(Limousin×Lu-xi) beef cattle,fitted with permanent cannulas in rumen,and intubatton in jugular vein,was used in the study.

以利木赞×鲁西黄牛杂交一代公牛为研究对象，应用永久性瘤胃瘘管和颈静脉插管技术，研究了日粮钼、铜水平对肉牛营养物质代谢、铜的生物学利用率和需要量的影响。

Crossbred (Limousin × Lu-xi) beef cattle, fitted with permanent cannulas in rumen were used . Metabolism of nutrients was investigated by the determination of the disappearance rates of NDF and ADF and bacterial nitrogen.

试验还结合活体内尼龙袋技术，应用安装永久性瘤胃瘘管的肉牛，进一步研究了不同钼、硫、氮、铜对瘤胃NDF和ADF降解率的影响。

Thirty crossbred beef steers (Limousin + local yellow ), aged eight months to twelve months, were fed in the crib and randomized complete block design and differentiated weight by block. The cattle were divided into six nutrition pattern groups.

摘 要：本试验选用8～12月龄的利木赞杂交牛30头，栓系舍饲，采用随机完全区组设计将试验牛分成6个营养模式组，进行300天的育肥后，对所有试验牛进行屠宰，测定其胴体质量和肉品品质。

In experiment 1, 16 crossbred beef cattle (Limousin×Luxi), 12 months old and weighing about 350kg, were randomly allotted to four treatments with four steers per group for VA supplementation containing 0, 50%, 100%, 200% of 2200 IU/kgDM respectively, the standard of the nutrient requirements of beef cattle.

试验一：选用16 头体重约350kg 的健康利木赞×鲁西黄牛杂交一代育肥肉牛，随机分为4 个处理，每个处理4 个重复，分别饲喂添加不同浓度VA 的日粮。

Three hundred and twenty-four crossbred (Landrace×Yorkshine) barrows with average body weight of 27 kg were randomly assigned to 6 dietary groups: group Ⅰ(chlorotetracycline group, added 50 mg/kg chlortetracycline in basal diet); group Ⅱ(origanum oil group, added 20 mg/kg oreganum oil in basal diet); group Ⅲ(probiotics group, added 1.5 g/kg probiotics in basal diet); group Ⅳ(nutrient enhancement group, elevated dietary vitamin E, vitamin B family and micro elements Zn, Mn, I); group Ⅴ(origanum oil+nutrient enhancement group); group Ⅵ(probiotics+nutrient enhancement group).

试验选用平均体重27 kg，健康长×大杂交阉公猪324头，随机分为6组：Ⅰ组（金霉素组，在基础日粮中添加50 mg/kg金霉素）、Ⅱ组（牛至油组，在基础日粮中添加20 mg/kg牛至油）、Ⅲ组（益生素组，在基础日粮中添加1.5 g/kg益生素）、Ⅳ组（营养调控组，提高日粮中维生素E和B族维生素、微量元素Zn、Mn和I水平）、Ⅴ组、Ⅵ组。

Four crossbred barrows were used to evaluate the nutritional value of Pyrethrum cinerariioflium Trev residue. The conventional method of collecting feces and urine was used to determine the apparent digestibility of organic nutrients, apparent digestible energy, N retention and apparent protein biological value of PCTR on two periods (20-50kg BW, 60-90kg BW).

选取健康、胎次相近的约克×长白×撒坝三元杂交阉公猪4头，采用全收粪法，对试验猪在体重20~50㎏和60~90㎏两个阶段饲喂除虫菊花渣日粮，分别测定了其养分表观消化率、消化能和蛋白质生物学价值。

Crossbred weanling pigs (YN 1,n=40, 28-day-old) were used in a 5-weeks trial to determine the effects of dietary zinc (80,240,1000,3000 and 5000 mg/kg) on tissue zinc sedimentation.

试验选用 40头 2 8日龄断奶仔猪，随机分为 5组，分别饲喂添加不同锌水平的日粮( 80 ，2 4 0 ，1 0 0 0 ，30 0 0 ，5 0 0 0mg/kg)，研究日粮添加不同水平锌对断奶仔猪机体组织锌沉积的影响。

Six Barbados Blackbelly crossbred ewes and 7 lambs, the age of the ewes was 3 to 4 years old and transferred to individual pen the after delivery, the area of each pen was 16 m2, half slatted floor and half cement concrete floor, heating lamp and bedding materials were provided, lighting was provided whole day. For management, ad libitum napier and pangola grass roughage were provided.

本试验采用六只母巴贝多黑肚绵羊杂交种，及七只仔羊，母羊年龄三至四岁，并於分娩隔日移至个别栏饲养，每栏面积16平方公尺，地面为二分之ㄧ条状地面，另一半为水泥地面，栏位均架设保温灯以及铺设垫料，光照部分采全天光照。

One hundred and fifty 28-day-old crossbred piglets (Duroc×Landrace×Yorkshire) were randomly allocated to 5 groups (3 replicates in each group and 10 piglets per replicate) and fed with basal diets supplemented with 0, 50, 100, 200 mg/kg Zn as Zn-Gly or 3 000 mg/kg Zn as zinc oxide.

选用150头28日龄的杜×长×大三元杂交断奶仔猪，分成5组（每组3个重复，每个重复10头），对照组饲喂基础日粮，试验组饲喂分别在基础日粮中添加50、100和200 mg/kg甘氨酸锌和3 000 mg/kg氧化锌的日粮。

METHODS: Fortyfive aged healthy crossbred dogs (15±7) kg were divided into 3 groups: tetramethlpyrazine group, verapamil group and control group. The operation was performed to ligate the near part of the LAD through left minimal thoracic incision to block 75% of the blood flow respectively.

将45只犬分为川芎嗪，维拉帕米和对照组3组，结扎LAD阻断血流75%，分别测定3组结扎前及结扎后不同时段的分泌型P选择素、内皮素1（ET1）、一氧化氮及心肌肌钙蛋白T的含量变化，Western blotting法检测心肌组织Pselecntin基因表达情况。

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。