Sickle-cell anaemia is passed on through a recessive gene.
镰状细胞贫血通过隐性基因遗传给后代。
Researchers are still trying to isolate the gene that causes this abnormality.
研究人员仍然在试图分离导致这种畸形的基因。
So how long can a gene survive in a species if it is no longer used?
那么，如果一个基因不再被使用，它能在一个物种中存活多久呢？
Protein synthesis begins when the gene encoding a protein is activated.
当编码蛋白质的基因被激活时，蛋白质合成就开始了。
A gene that helps neutralize aluminum toxicity in rice has been identified.
一种有助于中和水稻铝毒性的基因已经被鉴定出来。
Since shaking is not healthy, ethologists do not consider Shaker a behavioral gene.
由于颤动是不健康的，动物行为学家不认为颤动是一种行为基因。
They have one abnormal gene from that parent and one normal gene from the other parent.
他们具有来自父母一方的一个异常基因和来自父母另一方的一个正常基因。
If a copy of a gene is a bit different from the original, that's called a genetic mutation.
如果一个复制的基因与原来的有些许不同，那就叫做基因突变。
We all know that we are the product of our genes, but what are all the steps from gene to us?
我们都知道我们是基因的产物，但是从基因到我们的所有步骤是什么呢？
Most people with only one copy of the gene—"carriers"—survive and pass the gene to offspring.
大多数只有一个基因拷贝的人——“携带者”——能够存活下来并将基因传给后代。
The subspecies Acinonyx jubatus guttatus may also have been a variation due to a recessive gene.
亚种猎豹也可能是一种隐性基因变异。
Cole's past work has linked various kinds of chronic adversity to a particular gene expression pattern.
科尔过去的研究将各种长期性的逆境与特定的基因表达模式联系起来。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
"I'm trying three methods of breeding," Farrant says, "conventional, genetic modification and gene editing."
法兰特说：“我正在尝试三种育种方法，常规方法、基因修饰和基因编辑。”
Gene flow is relatively free because individuals can move and then mate with individuals in their new location.
基因流动是相对自由的，因为个体可以移动，然后在新的地方与个体交配。
In the absence of gene flow between the subpopulations, genetic differences between the groups begin to accumulate.
在亚群体间缺乏基因流动时，群体间的遗传差异开始累积。
Now, the problem is solved by injecting it directly into the cell. Shown here, that's one issue with gene delivery.
现在，这个问题已经通过将其直接注入细胞的方法解决了。如图所示，这是基因传递的一个问题。
The change separated populations of insects now living along opposite shore, completely cutting off gene flow between them.
这个变化使当地的昆虫被分隔开来，现在分居于河的两岸，彼此的基因流动已被完全截断。
Without the atlas each researcher could spend a lifetime trying to gather complete gene-expression data for his or her work.
因为如果没有图谱，每个研究者为了他或他的研究，可能会花费一生的时间来搜集完整的基因表达数据。
For example, the common housefly reproduces by laying several thousand eggs, so each fly gene gets copied thousands of times.
比如，普通的苍蝇通过产下几千颗卵来繁殖后代，这样每只苍蝇的基因就被复制了上千遍。
We just have to be very, very careful especially when we assert with certainly the association of a particular gene and disease.
我们只是必须非常非常小心，尤其当我们坚定断言一特定基因与疾病的结合。
So, even under normal situations, the gene flow among the subpopulations is more of an intermittent trickle than a steady stream.
所以即使在正常条件下，这些亚物种间的基因流动也更像是一条断断续续的细流，而不是一条不停流淌的小溪。
Each team is crossbreeding a local European short-grain rice with a long-grain Asian variety that carries the salt-resistant gene.
每一组都在杂交培养欧洲本地的短粒稻米和携带抗盐基因的亚洲长粒品种。
A gene is a piece of biological information that gets copied or replicated, and the copy or replica is passed on to the new generation.
基因是一段被复制或重组的生物信息，这种复制或重组会传递给下一代。
As Dr. Davies reports in the Public Library of Science, that is not what seems to have happened with at least one piscine antifreeze gene.
正如戴维斯博士在《公共科学图书馆》上发表的报告所述，至少有一种鱼的抗冻基因似乎并不是这样的。
For example, in the fruit fly, researchers have identified the gene Shaker, mutations in which cause flies to shake violently under anesthesia.
例如，在果蝇身上，研究人员发现了基因震荡器，这种突变导致果蝇在麻醉下剧烈摇晃。
Some of the teens had changed to one particular gene—the glucocorticoid receptor (GR)—that helps regulate the body's hormonal response to stress.
一些青少年已经转换了一个特定的基因——糖皮质激素受体（GR）——帮助调节体内荷尔蒙对于压力的反应。
It is an effective approach to breed the resistance cultivars of seedless grape by transferring resistant gene into the cultivars of Vitis vinifera.
将抗性基因转入葡萄品种是培育无核葡萄抗病品种的有效途径。
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