white leghorn 中文意思是什麼

white leghorn 解釋
白來杭雞
  • white : n 懷特〈姓氏〉。adj 1 白（色）的，雪白的；白晰的，帶白色的；蒼白的。2 白種人的。3 銀制的；白衣的...
  • leghorn : n. 1. 來亨〈義大利地名〉。2. 〈或 l-〉 來亨雞。3. 〈l-〉 義大利麥桿緶，義大利麥緶草帽 （＝ Leghorn hat）。
  1. Two of these were red junglefowl from a local zoo ( all domestic chickens were originally bred from red junglefowl at least 5, 000 years ago ) ; two were white leghorn chickens ( a modern farmyard variety )

    其中兩組是當地動物園中的紅原雞（所有家養雞類都是其後代，紅原雞已存在至少五千年） ，另兩組是白來亨雞（現代家養雞） 。
  2. ( 2 ) we searched for snps in 7 exons and intron 6 of tyrp1 by pcr and sequencing using genomic dna from 4 breeds. they are silky, white leghorn, blue shell layer and shouguang. there are 2 snps in intron 6

    （ 2 ）在絲羽烏骨雞、白萊航雞、綠殼蛋雞和壽光雞的tyrp1的7個外顯子和內含子6中尋找snp ，比較pcr產物測序結果，只在內含子6中發現兩個snp 。
  3. Observation of chicken phenotype and rt - pcr results of tyrp1 expression in 8 day, 16 day embryos and 2 day hatched chicken also showed that melanin accumulation was appeared after detection of tyrp1 in silky. meanwhile, tyrpi expression was only detected in eyes of white leghorn ( except for kidney ), the only tissue where melanin exists

    Rt - pcr檢測白萊航和烏骨雞的8天、 16天胚胎和出生后2天各組織的tyrp1表達，結合對表型的觀察發現，烏骨雞各組織中黑色素的沉積隨tyrp1的表達出現，而白萊航（除腎臟外）只在有黑色素沉積的眼睛中表達tyrp1 ，其他組織既無tyrp1的表達也無黑色素沉積。
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