2024-07-21 00:41:12动物植物
大自然的性别揭示:关键基因控制西葫芦雌花

Sex determination in cucurbits such as squash is influenced by a complex interplay of environmental, hormonal, and genetic factors, with ethylene being the primary hormone promoting female flower development.

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2024-07-21 00:30:26动物植物
起泡有益:氢纳米气泡增强番茄抗氧化剂

Tomatoes are a key source of antioxidants, crucial for human health as they help combat oxidative stress. Traditional irrigation methods often fail to significantly enhance these beneficial compounds in crops. Hydrogen, known for its unique antioxidant pr

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2024-07-21 00:19:06动物植物
科学家发现菠萝皮着色背后的分子机制

Pineapple peel coloration, especially the red hue, significantly enhances its commercial and aesthetic value. However, the genetic mechanisms driving this trait are not well understood, complicating breeding efforts for red-skinned varieties.

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2024-07-21 00:08:35动物植物
研究人员揭示了在线社区在帮助受宠物盗窃影响的人方面的关键作用

Social media and online communities can play a crucial role for owners searching for their stolen pets, researchers have revealed, both in physically tracking them down and as a source of comfort after their loss.

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2024-07-20 23:55:39动物植物
研究小组在南美洲海岸观察豹海豹的求偶行为

A study led by Baylor University biologist Sarah Kienle, Ph.D., and published in the journal Polar Biology has unveiled the first paired observations of sexual behavior and vocalizations in wild leopard seals. Kienle and her team's third published study

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2024-07-20 23:40:40动物植物
加泰罗尼亚地区40000种植物、动物和真菌的基因组测序项目

Biodiversity loss is one of the most alarming threads the planet faces. Degraded habitats, overexploited resources, climate crisis and invasive species are some of the factors that threaten the richness and variety of living species.

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2024-07-20 23:28:20动物植物
新研究确定了图尔基耶极度濒危鲨鱼的潜在保护区

Three potential Critical Angel Shark Areas (CASAs) have been identified in the Eastern Mediterranean, specifically in Türkiye's Fethiye Bay and Antalya Bay, which are part of the Turkish Riviera, and the Çanakkale or Dardanelles Strait, in the northweste

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2024-07-20 23:16:38动物植物
基因沉默工具需要速度:研究为RNAi工具设计提供了更深入的见解

RNA interference (RNAi) is a process that many organisms, including humans, use to decrease the activity of target RNAs in cells by triggering their degradation or slicing them in half. If the target is a messenger RNA, the intermediary between gene and p

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2024-07-20 23:02:25动物植物
研究表明,树种对森林下层的光照条件有不同的应对策略

Scientists at the Institute of Applied Ecology of the Chinese Academy of Sciences have made a breakthrough in understanding why Korean pine trees are struggling to regenerate naturally in certain forests. These broad-leaf Korean pine forests are vital for

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2024-07-20 22:51:04动物植物
极度濒危的关岛树木为全球叶片研究做出了贡献

The intricate leaf design of Guam's Serianthes nelsonii tree was used as a model to contribute to the global goal of understanding how a plant leaf functions, and the results were published in the March issue of the journal Nitrogen.

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2024-07-20 22:40:59动物植物
湿地奇观展开:空中系统揭示了生态系统服务

Coastal wetlands, situated at the junction of land and water, are vital ecosystems known for their high productivity. They play a key role in carbon sequestration, storm buffering, and providing habitats for diverse species. However, these critical areas

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2024-07-20 22:27:01动物植物
研究小组重建了蒙古高原汉族人的进化历史和生物适应

A Chinese research team analyzed 5,583 modern and ancient individuals from an integrated genomic dataset to reconstruct the population evolutionary history and biological adaptation of the Han Chinese population across the Mongolian Plateau.

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