搜索结果: 1-15 共查到“理学 insects”相关记录23条 . 查询时间(0.093 秒)
Insights into a receptor that lets insects sense scents（图）
odor receptors olfactory system Mh OR5 Orco
2021/8/9
In insects, odorant receptor proteins form membrane ion channels that open on binding to an odorant molecule. The structures of an inactive and an active channel lend insights into how insects detect ...
Weather surveillance radar data shows 45 million insects taking flight over brightly lit city（图）
Weather surveillance radar data 45 million insects flight lit city
2021/4/16
The expansion of artificial night lights globally has had important impacts on animal behavior and health. A new study led by researchers at the University of Oklahoma on the effects of brig...
Immune and circulatory systems are integrated in insects（图）
Immun circulatory systems integrated insects
2020/12/18
Biologists have found solid proof that among the insect tree of life, the relationship between the immune and circulatory systems is consistent. The discovery will help researchers understand how inse...
Noise pollution from gas compressors changes abundance of insects, spiders
Noise pollution gas compressors insects spiders
2017/7/20
The relentless roar of natural gas compressors influences the numbers of insects and spiders nearby, triggering decreases in many types of arthropods sensitive to sounds and vibrations, a collaborativ...
Insects resist genetic methods to control disease spread,Indiana University study finds
Insects resist genetic methods control disease spread Indiana University
2017/7/20
Researchers are exploring the use of the revolutionary gene-editing tool CRISPR-Cas9 to fight human disease and agricultural blight. But a study from Indiana University has found several challenges to...
Researchers discover oldest evidence of 'farming' --by insects
Researchers oldest evidence farming insects
2016/7/4
The team, led by Eric Roberts of James Cook University along with researchers from Ohio University, discovered the oldest known examples of "fungus gardens" in 25 million-year-old fossil termite ...
Plant cell walls are comprised of many complex polymers that require multiple different enzymes to fully break down, such as cellulase to digest cellulose and xylanase to digest xylan. For decades sci...
One day a few years ago, while working on wasps in a rainforest in Costa Rica, entomologist Kevin J. Loope, a postdoctoral researcher at the University of California, Riverside, began reading about th...
A Phylogenetic Analysis of Armored Scale Insects, Based Upon Nuclear, Mitochondrial, and Endosymbiont Gene Sequences
Diaspididae Coccoidea evolution
2015/1/4
Armored scale insects (Hemiptera: Diaspididae) are among the most invasive insects in the world. They have unusual genetic systems, including diverse types of paternal genome elimination (PGE) and par...
A team of Australian and New Zealand researchers are harnessing bacteria as a possible new bio-insecticide to control crop pests.
FIELD EVALUATION OF IMIDACLOPRID AND THIAMETHOXAM AGAINST SUCKING INSECTS AND THEIR SIDE EFFECTS ON SOIL FAUNA
cotton neonicotinoid insecticides soil fauna sucking insects
2014/2/21
This work was carried out at Sakha Agriculture Research Station, Kafr El-Sheikh, Egypt during the 2010 and 2011 cotton
growing seasons to evaluate the effectiveness of imidacloprid and thiamethoxam,...
The 5th International Conference on Fossil Insects, Arthropods and Amber（第五届国际古昆虫大会）
National Natural Science Foundation of China,Natural Science Foundation of Beijing ,Beijing Municipal Commission of Education 第五届 古昆虫
2009/11/17
The 5th International Conference on Fossil Insects, Arthropods and Amber will be
held at Capital Normal University in Beijing, China from 20th-25th August, 2010. A series of scientific sessions inc...
Insects Associated with the Endemic Species Heracleum platytaenium Boiss. (Apiaceae) with New Records for the Turkish Fauna
Apiaceae Heracleum platytaenium Turkey, insect fauna new records
2010/3/25
The perennial monocarpic endemic species Heracleum platytaenium Boiss. [Apiaceae (=Umbelliferae)] was collected with associated insects in Kızılcahamam (Ankara) between June and August in 20...
The 5th International Conference on Fossil Insects, Arthropods and Amber（第五届化石昆虫、节肢动物及琥珀国际会议第一轮通知）
第五届 节肢动物 化石昆虫 琥珀 第一轮通知
2009/4/20
The 5th International Conference on Fossil Insects, Arthropods and Amber will be held at Capital Normal University in Beijing, China from 20th-25th August, 2010. A series of scientific sessions includ...
Riparian forestry management and adult stream insects
microclimate plantation life history riparian vegetation
2009/3/5
The impacts of coniferous plantation forestry on the biology of upland streams in the UK are firmly established.