2024-07-20 00:56:42动物植物
研究强调了黄瓜育种中基因操纵的潜力

The CLAVATA (CLV) signaling pathway is crucial for controlling flower and fruit development by regulating the shoot apical meristem (SAM) size. Despite its significance, the downstream signaling components in crops remain largely unknown. Understanding th

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2024-07-20 00:44:19动物植物
剥去核果驯化的遗传层

The Prunus genus, encompassing apricots, peaches, plums, and mei, is vital due to its economic and nutritional value. However, the genetic foundations of these species' shared and unique traits remain largely unexplored. This knowledge gap hinders advanc

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2024-07-20 00:30:29动物植物
人参全基因组测序

Ginseng's role in traditional medicine is underscored by its complex genetic structure due to its allotetraploid nature. A recent study delves into this complexity, revealing key evolutionary insights into its subgenomes that govern saponin biosynthesis—

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2024-07-20 00:18:43动物植物
从根到叶:氮与光合效率的关系

Photosynthesis efficiency in plants is influenced by the type of nitrogen absorbed. Ammonium (NH4+) and nitrate (NO3-) are the primary nitrogen sources, each affecting plant physiology differently. Variations in leaf anatomy, such as cell wall thickness a

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2024-07-20 00:05:19动物植物
更好的水坝为农民和牲畜带来了巨大的利益

Managing the water quality of farm dams is critical to the health of livestock as well as boosting crop production, according to new research from the Sustainable Farms group at The Australian National University (ANU).

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2024-07-19 23:54:31动物植物
红雀传奇:两种鸟类如何变成一种

This week, birders around the world lost one beloved feathered creature from their birding life list. Fortunately, no species went extinct. Instead, this change resolved a long-held misunderstanding about the redpoll finch.

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2024-07-19 23:44:00动物植物
鱼障可能有助于珊瑚礁的恢复

Scientists from the Australian Institute of Marine Science (AIMS) and James Cook University (JCU) have designed special cradles for baby corals that help prevent fish from eating them alive.

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2024-07-19 23:33:53动物植物
岛屿上温血动物代谢较慢与人为灭绝风险较高相关

A multi-institutional team of zoologists and animal behavioral specialists in China and Germany has found an association between the slower metabolism of island-dwelling, warm-blooded animals and an increased risk of anthropogenic extinction.

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2024-07-19 23:22:00动物植物
研究发现面部表情丰富的灵长类动物是更好的领导者

Facially expressive monkeys are more socially successful and lead better connected social groups, according to research by Nottingham Trent University which shows the benefits of facial communication in primates, including humans.

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2024-07-19 23:07:08动物植物
新的蛇化石物种为爬行动物的社会行为和发展提供了见解

A newly discovered snake species, Hibernophis breithaupti, provides rare insight into the social behavior of snakes and fills some gaps in our knowledge of the evolution of boas, or boidae. The quartet of fossilized snakes discovered in western Wyoming da

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2024-07-19 22:56:59动物植物
阿片受体的动态观察可以改善疼痛缓解

Effective pain relief without the debilitating side effects of traditional opioids is closer to becoming a reality thanks to a study by an all-RIKEN team into the structure and dynamics of a drug-bound opioid receptor.

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2024-07-19 22:42:34动物植物
发现鱼类生物多样性有益于营养,特别是对低收入人群

Households caught and consumed a far more diverse array of fish than they sold at market, which has important implications for how loss of biodiversity might affect people's nutrition, especially for those with lower incomes. A Cornell study is one of th

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