2024-07-19 21:08:10动物植物
遗传学揭示了四角马铃薯的古老贸易路线

A new study shows that a native potato species was brought to southern Utah by Indigenous people in the distant past, making it a candidate for the only culturally significant plant species to have been domesticated in the southwestern U.S.

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2024-07-19 20:54:03动物植物
地樱桃获得基因升级:将花园的好奇心变成农业强国

Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea)—a little-known relative of tomatoes that's been quietly growing in gardens and small far

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2024-07-19 20:43:56动物植物
蚂蚁和树木:热带雨林中的“进化似曾相识”

Ants are famous for their regimented and complex social behaviors. In the tropics, they are also famous for forming mutualisms with plants. Certain species of trees have conspicuous hollow swellings that house ants, often feeding the ants with specialized

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2024-07-19 03:22:56动物植物
新技术有助于发现鲸鱼、食火鸡和其他几乎听不见的动物叫声中隐藏的细节

Over the past few decades, animal sounds have seen a huge surge in research. Advances in recording equipment and analysis techniques have driven new insights into animal behavior, population distribution, taxonomy and anatomy.

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2024-07-19 03:11:20动物植物
研究发现,土地利用影响明尼苏达州的侵袭性艾菊传播

Common tansy, whose scientific name is Tanacetum vulgare, is an invasive plant found in Northeastern Minnesota spreading rapidly throughout the state. It can quickly establish dense monocultures that squeeze out native plants and is difficult and costly t

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2024-07-19 03:01:00动物植物
一种与低糖产品“凝胶”的高品质果胶

U.S. Department of Agriculture (USDA)'s Agricultural Research Service (ARS) scientists developed a high quality and inexpensive pectin that can successfully gel in low sugar products and still be scalable for commercial production.

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2024-07-19 02:50:54动物植物
保护世界上最受威胁的海洋动物之一

Researchers from Murdoch University's Harry Butler Institute have employed the latest genetic techniques to uncover critical breeding and reproductive knowledge about one of the world's most threatened marine animals—the sawfish.

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2024-07-19 02:36:51动物植物
研究发现根际细菌可以对抗埃塞俄比亚的Striga并提高高粱产量

A research team has identified potential Striga-suppressing rhizobacteria associated with sorghum, which have been shown to significantly reduce Striga seed germination rates. This study highlights the value of soil-borne bacteria as bioherbicides to cont

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2024-07-19 02:26:05动物植物
通过创新育种和机械化提高再生稻产量和可持续性

A research team has reviewed the advancements and prospects of ratoon rice cultivation in China, highlighting its significant rise due to improved breeding methods and cultivation technology. They examined key aspects such as cultivar selection, stubble h

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2024-07-19 02:11:47动物植物
揭开防风DNA的神秘面纱:草药的新视野

Scientists have decoded the genetic blueprint of Saposhnikovia divaricata, a traditional medicinal herb. Their research provides a detailed genome sequence, shedding light on the plant's evolutionary adaptations and the genetic foundations of its therape

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2024-07-19 01:57:04动物植物
研究:Vps21信号通路调控白色念珠菌白色不透明转换和交配

In a paper published in Mycology, a team of scientists present that the conserved Vps21 signaling pathway plays critical roles in the regulation of white-opaque switching and mating in the major human fungal pathogen C. albicans.

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2024-07-19 01:45:00动物植物
不断发展的单细胞和空间技术格局

The scTrends consortium has published its first report shedding light on the current state of the commercial single-cell and spatial genomics industry and its potential impact on drug discovery and patient care.

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