同源基因

homologous genes的用法和样例:

例句

  1. New genes might exist in the strains with indeterminable gene types which expressed 1 to several crystal proteins with novel molecular weight.分离菌株的基因类型较醋酸钠方法丰富,且相同基因型菌株的重复比例亦大大低于醋酸钠方法。
  2. Because these viruses abortively infect human and most mammalian cells yet still effectivelypresent encoded forgein genes to the host immune system.因为这类病毒不能感染人和大多数哺乳动物细胞,却可以有效地将外源基因编码的蛋白递呈给宿主免疫系统。

Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring to challenge an orthodoxy . They believe the lives of our parents, grandparents, and even our great grandparen

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 基因外遗传现象

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 基因外遗传现象

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 基因外遗传现象

It showed that there was clearly more to inheritance than simply the coded sequence of DNA. We then realized that we were dealing with what is now known as genomic imprinting. What genomic imprinting

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 基因外遗传现象

...lead to the end of diseases like cancer... Alzheimer's , Parkinson's , diabetes. The list is endless. We were thinking of genes in a very mechanical way. We were thinking of them just in terms of t

发表于:2018-12-07 / 阅读(167) / 评论(0) 分类 基因外遗传现象

Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 基因外遗传现象

We are on the brink of uncovering a hidden world, a world that connects past and future generations in ways we never imagined possible. What this means is an environmental exposure that your grandmoth

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 基因外遗传现象

By Imran Siddiqi Washington 01 May 2008 Talking about fashion instantly evokes in many people images of models strutting down the catwalk. But the South Asian Student Association at Carnegie Mellon University in Pittsburgh, Pennsylvania recently took

发表于:2018-12-16 / 阅读(132) / 评论(0) 分类 VOA标准英语2008年(五月)

Olov Bygren was looking to see if poor nutrition had an effect on health when he stumbled on something curious. It appeared that a famine could affect people almost 100 years later even if they never

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 基因外遗传现象

The email was sent by Olov Bygren. He was studying the population records of an obscure town in northern Sweden, Overkalix. What made these records unique was their detail. They recorded births and de

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 基因外遗传现象

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 基因外遗传现象

But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 基因外遗传现象

They discovered that when a famine was able to trigger an effect was different for the grandmother than the grandfather. The grandmother appeared susceptible while she herself was still in the womb, w

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 基因外遗传现象

The impact of a famine being captured by the genes in the eggs and sperm, and a memory of this event was being carried forward to affect the grandchildren, generations later. We are changing the view

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 基因外遗传现象

The work of these scientists is at last throwing a spotlight onto the mysterious hidden world of epigenetics. They appear to show that the lives of our ancestors have a capacity to affect us directly.

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 基因外遗传现象

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 英语杂谈

DAVID GREENE, HOST: All right. So genetic tests can help you explore your heritage, but can your DNA also tell you what diet is best for you? NPR's Allison Aubrey asked that question. ALLISON AUBREY, BYLINE: If you're curious about personalized nutri

发表于:2019-01-16 / 阅读(100) / 评论(0) 分类 2018年NPR美国国家公共电台1月

RACHEL MARTIN, HOST: Chances are you have seen an ad for a test to find out about your ancestry. Maybe you got a kit for Christmas, and now you're waiting for your results. So what do you need to know when you open these results? Health editor Gisele

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2018年NPR美国国家公共电台1月

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(154) / 评论(0) 分类 英语新闻
学英语单词
2-hydroxy-4-amino-butyrate
a conspiracy of silence
a-track
acquired behavior
adsorption refining
AM833
amoeban
amphibamids
architectural context
ascon
biotinylated
black hellebores
bonding scheme
broach for external broaching
bus connector
caresome
cellular logic device
cesium magnetometer
Chinese corpus
chrome-tin pink
chromosome jumping library
clear point method
cobalt(iii) perchlorate
colpopolypus
Cooke City
cowy flavour
critical critical angle
CRT projector
cruise attitude
data-compression
deck lock
demotee
denumerate
digital angular position encoder
dismantlement of import tariffs
draft system
eatages
electronic sound detector
engyscopes
equiaxe
equity theories
first causes
fluid drams
former student
Fraser Seamount
free from average
furbush
fusarium ramulicola
gage slacking
Gardol
Garoza
gas welding technique
gotra marginata
graduation of a curve
impedometer
inkworks
inport
kickaround
lane capacity
Leader of the House of Lords
length of the signal
lenoes
Letterston
lionato
liquid trap seal
logical circuit
mask bus
meally
mean spring rise
method of characteristic curve
mining pillar and stall
mixing cell
murderer
offhand
on one's the way
path of fluid element
peri-naphthindane
playdowns
postvocalic
quadword
radiolytic stability
Reaumur thermometer
reconfigurable multimicroprocessors
redondilla (spain)
reference bushing
reverse visual angle
rhyptic
rolled powder strip
runway ejection seat
SALV
semi-paste paint
small-signal open-circuit output impedance
step hanger
stream-of-consciousness
system's lifetime
teacher mobility
transmission frequency
Trumansburg
unhooked
uniform grid method
viewsite
Yenan