资讯

本研究针对濒危兰科植物贝母兰属(Coelogyne)在温室保育中的繁殖难题,通过系统比较异花授粉(xenogamous)、同株异花授粉(geitonogamous)和自花授粉(autogamous)三种人工授粉方式的效率,揭示了其自交不亲和性的形态生理特征。研究发现异花授粉能显著提高果实和种子 ...
Others are more difficult to see. One of the most common orchids on Phulchoki is the Coelogyne nitida that has white petals and a sun-gold centre. Coelogyne nitida The orchid has prominent green ...
The continuous emergence and reemergence of tickborne diseases have presented an increasing threat to human health. 1,2 We conducted an active surveillance of febrile patients with recent tick ...
Scientists described numerous new species this past year, from the world’s smallest otter in India to a fanged hedgehog from Southeast Asia, tree-dwelling frogs in Madagascar, and a new family ...
The new species, which are the product of a long-standing collaboration between Indonesian and Kew orchid experts, are, in alphabetical order: Coelogyne albomarginata from Sumatra. Coelogyne spinifera ...
The fallen tree had three species: Dendrobium guamense, Bulbophyllum guamense, and Coelogyne guamensis. We aim to eventually return these orchids to Guåhan’s forests and residents’ gardens ...
About 2 per cent of these tested positive for WELV genetic material, primarily from the species Haemaphysalis concinna. WELV RNA was also found in sheep, horses, pigs and rodents called ...
Five tick species could harbor the virus, but proportionally, ticks in the species Haemaphysalis concinna tested positive most often. The virus was also detected in a small percentage of the sheep ...
Transmission studies involving Ha. concinna ticks were performed to understand the dynamics of virus transmission. Ticks were randomly divided into two equal groups: an experimental group that ...
Soaking in the tub while surrounded by stress-relieving, air-purifying indoor plants is good for the soul. But if your bathroom has only a small window that doesn’t let in much light, you might ...
近日,中国疾病预防控制中心病毒病预防控制所虫媒室研究团队在Zoonoses发表题为《Detection and Genetic Analysis of Songling Virus in Haemaphysalis concinna near the China-North Korea Border》的原创研究。