To study the changing law of stable carbon isotope composition in cattle tail hair with the change of feeds composition, and to verify each section of cattle tail hair can't exchange with other sections once it is produced, and it contains isotopic information which can reflectthe cattle feeds information from the time when it is produced.

研究牛尾毛中穩(wěn)定性碳同位素組成隨飼料改變的變化規(guī)律，確證牛尾毛一旦長成，其中的穩(wěn)定性碳同位素不再與其它部分的進行交換91popny丨丝袜，每段毛發(fā)記錄的同位素信息可反映毛發(fā)生長時的飼料信息黄色在线1级。

To study the changing law of stable carbon isotope composition in cattle tail hair with the change of feeds composition, and to verify each section of cattle tail hair can't exchange with other sections once it is produced, and it contains isotopic information which can reflect the cattle feeds information from the time when it is produced.

研究牛尾毛中穩(wěn)定性碳同位素組成隨飼料改變的變化規(guī)律，確證牛尾毛一旦長成一区免费精品视频，其中的穩(wěn)定性碳同位素不再與其它部分的進行交換国产第页，每段毛發(fā)記錄的同位素信息可反映毛發(fā)生長時的飼料信息。

High-quality, low price, the sale of breeding perennial Small Tail Han sheep, Boer goats, Luxi Cattle Simmental, Limousin cattle, dairy cattle and sheep and so on. In 2000, by the Ministry of Agriculture as a "country focus on the industrialization of agriculture leading enterprises," Sheep Association units, Shandong Province, a breeding base for promotional work.

以高質量男女XX00动态图视频gif、低價格精品久久AV无码一区二区三区，常年出售良種小尾寒羊、波爾山羊欧美一区亚洲一区视频在线观看、魯西黃牛西門塔爾欧美一级A片视频在线播放、利木贊牛、奶牛和肉羊等亚洲免费每日在线观看一级性生活片。2000年，被農業(yè)部評為"國家農業(yè)產業(yè)化重點龍頭企業(yè)"亚洲日韩在线综合一区视频，養(yǎng)羊協(xié)會理事單位91精品啪在线观看国产麻豆免费，山東省一級繁育供種推廣基地。

This system was divided into six sections in terms of cattle disease searching system, cattle disease preliminary diagnosis system, cattle disease index, relevant web resources, system manual and contact programmer.

本系統(tǒng)分成牛病查詢系統(tǒng)日韩老司机深夜无码影院视频、牛病初步診斷系統(tǒng)人人干日日爱、牛病索引、相關網路資源永久黄网色视频免费观看、系統(tǒng)使用說明和來信聯(lián)絡等六個部分免费能看黄的网站。

The results show that : pig species include Large White, Landrace, Duroc pigs and swine; cattle varieties of Simmental, Shorthorn and Brahman cattle, of Jersey cattle; sheep varieties Boer goats; duck, duck varieties, Cherry Valley Duck, Shaoxing Duck; Chicken varieties are emerging sanhuang, Guangxi top soil chicken, Ma top emerging chicken, black plume bamboo silk chickens and other species.

研究結果表明：（1）豬的品種主要包括大白豬、長白豬日韩高清性爱网站、杜洛克豬和香豬亚洲中文字幕欧美国产；牛的品種有西門塔爾牛、短角牛妓女视频在线观看网站、婆羅門牛毛片无码在线看、娟姍牛；羊的品種有波爾山羊喷水毛片一级；鴨的品種有北京鴨亚洲网站精品、櫻桃谷肉鴨、紹興麻鴨色色综合色综合；雞的品種有新興三黃雞裸体女人毛片、廣西土頂雞、新興麻頂雞亲子乱子伦XXXX视频免费、黑羽竹絲雞等品種欧美城色色。

Haplotype II and III are shown the type of yellow cattle, and Haplotype I is shown in that of zebu cattle. In Japanese black cattle, only one of these restriction endonucleases, HindIII, was found to be polymorphisms.

日本和牛相應的11種內切酶分析中只有1種酶的酶切類型存在多態(tài)，共出現(xiàn)34個酶切位點，13種限制性態(tài)型国产公开免费视频，歸結為2種線粒體DNA單倍型一特级黄片视频。

Two types of mtDNA molecule were detected in Yunnan na tive cattle:five individuals showed the type of yellow cattle, the o ther ten showed that of zebu cattle,suggesting their European and z ebu origins.

沒有發(fā)現(xiàn)過渡型和重組型。昆明黑白花奶牛的mtDNA與云南黃牛的相類似免费性爱黄色视频。云南黃琶夥压劭椿仆竟可能具有兩種起源，即普通黃牛起源和瘤牛起源操x网站。

Four-day cattle prepare catching, they arrested a lot of cattle, and is ready to be shared equally, Yi Dasi greedy and take advantage of the links Bolakesi, castor brothers not prepared when all the cattle back.

一天四人準備去抓牛强伦姧人妻一区二区，他們抓了很多牛，并準備平分時成年该看的免费视频，貪心的伊達斯和林克斯趁波拉克斯日韩福利看片不卡在线观看免费视频，卡斯托兄弟不備時，將牛全部帶回去欧美xxxx.com。

If the court rules the person that raise a cattle has responsibility to damaging, the person that raise a cattle can regard damage frumentaceous value as his production cost, decide the optimal dimensions that raise a cattle thereby.

若法院裁定養(yǎng)牛者對損害負有責任亚洲h视频免费观看，則養(yǎng)牛者會將受損谷物的價值視為自己的生產成本，從而決定最佳養(yǎng)牛規(guī)模99re99精品精品免费。

Pro-opiomelanocortin plays an important role on animal ingestive behavior and energy homeostasis. Genetic variation of POMC was detected by PCR-SSCP and DNA sequencing techniques in 480 individuals from seven cattle breeds (i.e., Qinchuan, Nanyang, Jiaxian Red cattle, Jinnan, Luxi, Angus, and Chinese Holstein), and association analyses were carried out to evaluate the effects of genotypes of the candidate genes on growth traits in Nanyang cattle.

為研究阿片黑皮質素前體在動物采食和能量平衡調控中發(fā)揮重要作用国产美女一级性大黄片，文章采用PCR-SSCP結合DNA測序方法，對秦川牛A片免费看小视频、南陽牛久久免费无码Av级毛片、郟縣紅牛、晉南牛日本黄页网站大全、魯西牛欧美综合性爱视频、安格斯牛和荷斯坦奶牛共計480頭個體POMC基因的多態(tài)性進行研究，并分析了多態(tài)位點與南陽牛生長性狀的相關性碰人人么。