搜索结果: 1-15 共查到“国际动态 动物生理学”相关记录30条 . 查询时间(2.281 秒)
Many of our body’s most important functions occur without our conscious knowledge, such as digestion, heartbeat, and breathing. These vital functions depend on the signals generated by the “interocept...
How do birds breathe so efficiently? Looped airways facilitate air flows（图）
birds breathe efficiently Looped airways facilitate air flows
2021/4/9
Birds breathe with greater efficiency than humans because of the structure of their lungs --looped airways that facilitate air flows that go in one direction -- a team of researchers has found. The re...
Numerous studies have shown that trained dogs can detect many kinds of disease — including lung, breast, ovarian, bladder, and prostate cancers, and possibly Covid-19 — simply through smell. In some ...
芬兰研究人员绘制出北欧驯鹿的完整基因结构
芬兰 研究人员 北欧驯鹿 完整基因结构
2020/6/8
芬兰研究人员2020年6月5日对媒体宣布，他们已绘制出北欧驯鹿的完整基因结构，发现了许多有助于它们适应恶劣自然条件的遗传特征。芬兰北部的拉普兰地区是北欧驯鹿的主要栖息地。在广泛流行的传说中，来自拉普兰的圣诞老人会在圣诞节期间驾着北欧驯鹿拉的雪橇出行。
人类活动使野生哺乳动物夜行性增强
人类 野生 哺乳动物 夜行性
2018/9/19
一项发表在最新一期美国《科学》杂志上的研究显示，为了躲避人类的干扰，全球多种野生哺乳动物正越来越多地转移到夜间活动，表现出夜行性增强的趋势。
In the animal kingdom, the battle of the sexes often truly becomes a battle. Among chimpanzees, males may violently attack females, sometimes resulting in serious wounds. While unpleasant to watch, th...
Built-in billboards: Male bluefin killifish signal different things with different fins（图）
different fins Built-in billboard
2014/12/1
CHAMPAIGN, Ill. — They help fish swim, but fins also advertise a fish’s social standing and health. In a new study, researchers report that for the male bluefin killifish (Lucania goodei), each colorf...
Bio-logging collar reveals unprecedented detail about California mountain lions（图）
Bio-logging California mountain lions Wild cats
2014/8/26
Actually, you may never be able to spend time on the trail with a wild cat, but if the cat is wearing the new high tech collar designed by University of California, Santa Cruz, researchers, you'll fin...
科学家在越南发现“自我克隆”蜥蜴（图）
科学家 越南 自我克隆 蜥蜴
2010/11/22
据美国物理学家组织网近日报道，科学家在越南湄公河三角洲地区发现了一种小型蜥蜴，当地餐馆长期以来拿它们当食材，这种蜥蜴全部都是雌性，能通过“克隆”自己来进行繁殖。
研究显示鸽子爱“赌博”可能是天性（图）
鸽子 赌博 天性
2010/10/15
一项最新研究显示，鸽子在选择食物时也会“赌博”，尽管这种行为会导致最终获得的食物总量较少，这说明赌博也许是生物的一种天性。
研究人员在成熟和年老小鼠大脑中发现不同类型的干细胞
小鼠大脑 干细胞
2010/8/17
出生以后大脑会失去许多的神经细胞，而这种情况将会在整个生命周期中持续——大多数神经元是在出生之前形成的，出生之后很多多余的神经元就会退化。然而，也有一些细胞，在老年时仍然具有分裂能力——至少在老鼠的大脑中是如此。据来自弗赖堡的马克斯普朗克免疫生物学研究所的科学家表示，存在的不同类型的神经干细胞能够产生新的神经元。虽然神经干细胞在年幼动物中能够不断地分裂产生新的神经元，但是在年老动物中存在的这种细胞...
New scheme to provide £1.3 m extra funding to students for high cost training in animal physiology
£ 1.3 m extra funding high cost training animal physiology
2010/1/27
From today (25 January), research institutions with PhD students funded by the Medical Research Council (MRC) or Biotechnology and Biological Sciences Research Council (BBSRC) can apply for additional...
Snail shell spiral switched（图）
Snail shell embryo structure the physical appearance snail newborns
2009/12/8
Researchers in Japan have altered the destiny of a rout of snails by changing the chirality of their shells before birth. By delicately manipulating a batch of developing embryos, the scientists succe...
美国现“变色老鼠” 毛发颜色随环境变化而改变（图）
美国 “变色老鼠”
2009/8/31
不要以为只有变色龙才会耍变色把戏，通过改变肤色来保护自己免受敌人侵害。据英国媒体8月28日报道，科学家最近发现，有一种老鼠也会通过改变自身颜色来保护自己，几千年下来，躲过了被捕食者捕食至灭绝的命运。
