2024-05-07 02:34:42动物植物
研究人员确定,每年都有大量野生山羊死于雪崩

A multi-institutional team of animal behaviorists, snow impact specialists and biologists from Alaska, Montana, Switzerland and Canada has found that large numbers of wild mountain goats die every year in Alaska due to avalanches. For their study, the gro

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2024-05-07 02:20:16动物植物
大肠杆菌如何获得引起尿路感染的能力

Through a quirk of anatomy, women are especially prone to urinary tract infections, with almost half dealing with one at some point in their lives.

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2024-05-07 02:08:18动物植物
石珊瑚组织损失疾病正在改变加勒比海珊瑚礁的生态平衡

The outbreak of a deadly disease called stony coral tissue loss disease is destroying susceptible species of coral in the Caribbean while helping other, "weedier" organisms thrive—at least for now—according to a new study pub

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2024-05-07 01:55:21动物植物
男性还是女性?科学家发现决定蝴蝶性发育的遗传机制

Scientists of the Biology Centre, Czech Academy of Sciences, in collaboration with University of Liverpool have found the genetic mechanism that determines whether individuals of the butterfly species Bicyclus anynana become male or female.

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2024-05-07 01:43:42动物植物
推乐高积木的大黄蜂揭示昆虫协作动态

A new study reveals that cooperation by bumblebees isn't simply a result of accumulated individual efforts. Rather, these miniature-brained creatures are not just hard-working pollinators, but also show signs of being master collaborators.

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2024-05-07 01:31:01动物植物
棘冠海星控制对大堡礁的益处

New research has revealed that years of targeted crown-of-thorns starfish control on the Great Barrier Reef has protected coral and supported reef health and resilience.

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2024-05-07 01:05:55动物植物
迈向运动分子反应全身图谱的第一步

Research definitively confirms that muscle-moving, calorie-burning activity slows the advance of disease, improves cognitive function, boosts the immune system, and reduces rates of mortality from all causes.

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2024-05-07 00:39:22动物植物
三种关键糖代谢蛋白:HXK、SnRK1和TOR的系统综述

Sugar signaling is one of the most important regulatory signals for plant growth and development, and its metabolic network contains many regulatory factors. Sugar signaling molecules regulate cellular activities and organismal development by interacting

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2024-05-07 00:11:04动物植物
通过靶向基因组修饰促进作物育种

Modern crop breeding is entering a new era of genome design, led by genome editing technologies as mainstream tools for targeted genome modification.

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2024-05-06 23:30:30动物植物
提高木薯褐条病抗性

A research team reviewed the advancements in managing cassava brown streak disease (CBSD), highlighting the integration of new plant breeding technologies (NPBTs) with traditional breeding to enhance resistance. These efforts are crucial for providing Afr

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2024-05-06 23:19:09动物植物
欧亚大陆范围内的综合研究表明,北欧狼獾的遗传多样性状况最差

The Fennoscandian wolverines have the lowest genetic diversity out of all the wolverine populations in the vast Eurasian continent. The new study covers the Eurasian range of the wolverine, which has not been studied on such a large scale before. Samples

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2024-05-06 23:04:18动物植物
傅立叶变换红外光谱模型揭示水牛草细胞壁组成和营养品质

A research team developed Fourier transform infra-red (FTIR) spectroscopy-based partial least squares regression (PLSR) models to assess Cenchrus spp (buffel grass) accessions, discovering significant correlations between cell wall composition and digesti

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