猩猩身上首次发现恶性疟疾
文章来源:未知 文章作者:meng 发布时间:2010-01-19 06:45 字体: [ ]  进入论坛
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The parasite1 which causes malignant2 malaria3 in humans has been identified in gorillas5 for the first time.

科学家在大猩猩身上首次发现存在于人类当中、可以引起恶性疟疾的寄生虫。

The malaria parasite was found in a sample from the cross river gorillla
The malaria parasite was found in a sample from the cross river gorillla

Researchers analysed faeces from wild gorillas大猩猩 in Cameroon喀麦隆 and blood samples from a captive animal from Gabon加蓬.

The study says increasing contact between humans and primates灵长类 due to logging and deforestation森林采伐 raises the risk of transmission of new pathogens病原体.

The research findings are published in Proceedings7 of the National Academy of Sciences journal.

New genetic8 sampling techniques allowed scientists from France, Cameroon, Gabon and the US to examine evidence of malaria疟疾 parasites9寄生虫 in the faecal matter of wild gorillas and chimpanzees黑猩猩 in Cameroon.

"Sampling malaria parasites from apes in the wild has until now been very difficult", said Dr Francisco Ayala from the University of California, Irvine.

The team also took blood samples from wild born, pet animals in Gabon.

DNA10 evidence of Plasmodium falciparum恶性疟原虫, the parasite that causes malignant malaria in humans, was found in faecal渣滓的,排泄物的 samples from two gorilla4 subspecies亚种, the highly endangered cross-river gorilla and the western lowland gorilla.

The parasite was identified in a blood sample from a captive gorilla.

Malaria parasites were first identified in chimpanzees and gorillas in Africa by scientists working in the 1920s.

But this new technology has allowed scientists to confirm the presence of P. falciparum.



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1 parasite U4lzN     
n.寄生虫;寄生菌;食客
参考例句:
  • The lazy man was a parasite on his family.那懒汉是家里的寄生虫。
  • I don't want to be a parasite.I must earn my own way in life.我不想做寄生虫,我要自己养活自己。
2 malignant Z89zY     
adj.恶性的,致命的;恶意的,恶毒的
参考例句:
  • Alexander got a malignant slander.亚历山大受到恶意的诽谤。
  • He started to his feet with a malignant glance at Winston.他爬了起来,不高兴地看了温斯顿一眼。
3 malaria B2xyb     
n.疟疾
参考例句:
  • He had frequent attacks of malaria.他常患疟疾。
  • Malaria is a kind of serious malady.疟疾是一种严重的疾病。
4 gorilla 0yLyx     
n.大猩猩,暴徒,打手
参考例句:
  • I was awed by the huge gorilla.那只大猩猩使我惊惧。
  • A gorilla is just a speechless animal.猩猩只不过是一种不会说话的动物。
5 gorillas a04bd21e2b9b42b0d71bbb65c0c6d365     
n.大猩猩( gorilla的名词复数 );暴徒,打手
参考例句:
  • the similitude between humans and gorillas 人类和大猩猩的相像
  • Each family of gorillas is led by a great silverbacked patriarch. 每个大星星家族都由一个魁梧的、长着银色被毛的族长带领着。 来自《简明英汉词典》
6 primates 9536f12c27d026e37c108bd6fc53dbba     
primate的复数
参考例句:
  • Primates are alert, inquisitive animals. 灵长目动物是机灵、好奇的动物。
  • Consciousness or cerebration has been said to have emerged in the evolution of higher primates. 据说意识或思考在较高级灵长类的进化中已出现。
7 proceedings Wk2zvX     
n.进程,过程,议程;诉讼(程序);公报
参考例句:
  • He was released on bail pending committal proceedings. 他交保获释正在候审。
  • to initiate legal proceedings against sb 对某人提起诉讼
8 genetic PgIxp     
adj.遗传的,遗传学的
参考例句:
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
9 parasites a8076647ef34cfbbf9d3cb418df78a08     
寄生物( parasite的名词复数 ); 靠他人为生的人; 诸虫
参考例句:
  • These symptoms may be referable to virus infection rather than parasites. 这些症状也许是由病毒感染引起的,而与寄生虫无关。
  • Kangaroos harbor a vast range of parasites. 袋鼠身上有各种各样的寄生虫。
10 DNA 4u3z1l     
(缩)deoxyribonucleic acid 脱氧核糖核酸
参考例句:
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
TAG标签: malaria parasite gorillas
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