搜索结果: 91-105 共查到“国际动态 昆虫学”相关记录208条 . 查询时间(0.37 秒)
Treatment for parasitic worms helps animals survive infectious diseases--and spread them（图）
Treatment for parasitic worms animals survive infectious diseases spread them
2015/1/20
Parasitic worms, which infect millions of people and other animals around the world, influence how the immune system responds to diseases like HIV and tuberculosis.In a new study of African buffalo, U...
About one tenth of the world’s ants are close relatives; they all belong to just one genus out of 323, called Pheidole. “If you go into any tropical forest and take a stroll, you will step on one...
STAY COMPLEX, MY FRIENDS
STAY COMPLEX MY FRIENDS
2014/12/30
The KISS concept – keep it simple, stupid – may work for many situations. However, when it comes to evolution, complexity appears to be key for prosperity and propagating future generations.Research ...
$1 million prize for digital innovation to capture info from traditional 'bug boxes'
$1 million prize digital innovation capture traditional bug boxes
2014/12/30
The National Science Foundation (NSF) and the American Institute of Biological Sciences (AIBS) have launched theBeyond the Box National Digitization Innovation Competition. Through this comp...
Decades-old amber collection offers new views of an ancient world
Decades-old amber collection offers new views of an ancient world
2014/8/14
Scientists are searching through a massive collection of 20-million-year-old amber found in the Dominican Republic more than 50 years ago, and the effort is yielding fresh insights into ancient tropic...
Leaf chewing links insect diversity in modern and ancient forests
Leaf chewing links insect diversity modern and ancient forests
2014/5/13
UNIVERSITY PARK, Pa. -- Observations of insects and their feeding marks on leaves in modern forests confirm indications from fossil leaf deposits that the diversity of chewing damage relates directly ...
East African honeybees are safe from invasive pests--for now
East African honeybees invasive pests--for now
2014/4/28
According to Harland Patch, research scientist in entomology, Penn State, not only are flowering plants important for honeybees, but the insects are important for plants as well.
"Honeybees are pol...
导致蜜蜂大量死亡的病原体可感染其它昆虫
蜜蜂 大量死亡 病原体 感染其它昆虫
2014/2/24
据英国《自然》期刊2014年2月20日发表的一份生态学研究显示，全球蜜蜂数量正急剧下降中，而导致蜜蜂大量死亡的病原体，原来亦可感染熊蜂和其它传粉昆虫。研究结果证明，新发传染病有机会从人工养殖场“溜”出野外。
UC Riverside research opens door for investigations into taste receptors of mosquitoes and other deadly insects.
科学家成功模拟蠕虫的肌肉抽动
科学家成功模拟蠕虫的肌肉抽动
2013/12/30
据物理学家组织网近日报道，名为“开放蠕虫（OpenWorm）”的智能蠕虫项目研究取得了新进展。研究人员报告称，他们成功地模拟了蠕虫的肌肉收缩，这一收缩可以驱使模拟的蠕虫在模拟的水流中前进。
蚊子化石腹内发现血液踪迹 远古昆虫也吸血首获实证
远古昆虫化石 血源性寄生虫 国家科学院学报
2022/3/21
据英国《自然》杂志网站日前报道，美国国家自然历史博物馆的研究人员最近发现了一只4600万年前雌性蚊子的化石，其腹内充满了吸食的血液。这一发现为部分昆虫早在远古时代即具有吸血特性提供了有力证据，同时，这也成为现存的第一块胃中仍存有血液的蚊子化石。相关研究报告业已刊登于美国《国家科学院学报》上。
英国首次在昆虫身上发现功能性机械齿轮结构
英国 昆虫 机械齿轮结构
2013/9/17
英国科学家在最新一期《科学》杂志上发表论文称，他们在欧洲一种常见的昆虫身上发现了过去认为只有在人造机械中才会出现的功能性机械齿轮结构。科学家称，这是首次在自然界生物体上发现此类结构，表明自然界生物进化成果在某些方面要远超人类预料。
科学家开发出首款全方位模拟昆虫飞行机器人（图）
科学家 开发 首款全方位模拟昆虫 飞行机器人
2013/5/7
想拍死一只苍蝇并不是件容易事，单凭飞行技巧而论，它们的造诣绝对令人折服。如今，一个家蝇般大小的机器已经设法完成了类似复杂的飞行任务，并且能够像真正的昆虫一样在空中盘旋。
美国获得基孔肯雅热病原体精确结构
美国 病原体 蚊虫
2013/4/12
美国研究人员近日表示，蚊虫携带有致病性基孔肯雅热病毒，他们分析了基孔肯雅热病毒病原体被阻碍其传染的抗体片段所束缚的状况，并成功掌握了该病毒病原体的精准结构。科学家认为新的研究成果有望帮助人们开发出有效的疫苗，预防人们遭受基孔肯雅热病毒的感染。
