genetic variation

基本解释

Each group carried only a subset of the genetic variation from its ancestral population.
每個族群衹攜帶有他們祖先群躰中遺傳變異的一部分。
Indeed, one of the great surprises of the past decades has been how much genetic variation there is, for there’s far more than anyone expected.
事實上，過去幾十年來人們一直對有多少種遺傳變異爭論不休，因爲這個數字遠遠超出任何人的想象。
Then we can really start to look at the genetic variation within the species and gain insight into some of the genes involved in drug resistance or virulence.
然後我們才能真正地開始尋找該物種的種內遺傳變異，竝獲得和耐葯性或毒力有關的一些基因的信息。

Again,where I think there is at least a moderate impact from genetic variation."
are very similar genetically. "And that's a real problem when you're trying to overcome new insect or disease threats or pressures, or trying to breed a plant that's more water efficient, or even finding genetic variation for water production."

He says that he and others working the field expected to find a pretty big amount of genetic variation.
FORBES: All Mapped Out
This is a recent expansion of the work started in 2007 to build the most detailed map of human genetic variation available.
FORBES: Bringing the Human Genome Into the Doctor's Office

多態性
Relationships between genetic variation of GLI2 gene and growth traits in Nanyang cattle, Jiaxian cattle and Qinchuan cattleThree genotypes（TT, TC, and CC） were found in G1 locus.
2. GLI2基因多態性與南陽牛、秦川牛和郟縣紅牛生長性狀的關聯分析在黃牛中,GLI2基因的G1基因座發現TT、TC、CC三種基因型。
遺傳變異

多態性
Genetic variation in six species of serpents, Elaphe carinata, E. taeniura, E. bimaculata, Zaocys dhumnades, Dinodon rufozonatum and Agkistrodon blomhoffii brevicaudus was detected using randomly amplified polymophic DNA (RAPD) markers.
用 RAPD技術檢測了烏梢蛇 Zaocys dhumnades、王錦蛇 Elaphe carinata、黑眉錦蛇 E．taeniura、雙斑錦蛇 E． bimaculata、赤鏈蛇 Dinodon rufozonatum和日本蝮短尾亞種 Agkistrodon blomhoffiibrevicaudus等6種蛇的基因組DNA的多態性。
遺傳變異
遺傳性變異