2024-07-20 01:33:40动物植物
遗传研究揭示了桑树花青素丰富性的关键

Unlocking the genetic secrets of mulberry anthocyanin content, a study illuminates the regulatory mechanisms that dictate fruit color and nutritional quality. By assembling and analyzing the genomes of two distinct mulberry cultivars, researchers have pin

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2024-07-20 01:20:14动物植物
研究发现,有和没有果皮的种子采用不同的发芽策略

Dry fruits are divided into dehiscent and indehiscent types based on whether the pericarp splits open after reaching maturity. As a maternal tissue, the pericarp may provide seeds with different germination strategies.

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2024-07-20 01:07:00动物植物
研究人员确定了新出现的严重急性呼吸系统综合征冠状病毒2型变种的结构特征

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to adapt to the herd immunity background and evolve into numerous sub-variants.

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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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