2024-07-11 20:17:46动物植物
打开正确的门:新的工作揭示了“跳跃基因”的控制机制

International joint research led by Akihisa Osakabe and Yoshimasa Takizawa of the University of Tokyo has clarified the molecular mechanisms in thale cresses (Arabidopsis thaliana) by which the DDM1 (Decreased in DNA Methylation 1) protein prevents the tr

阅读全文
2024-07-11 20:06:28动物植物
研究发现,空气污染对传粉昆虫的危害大于害虫

Bees and other beneficial bugs are disproportionately harmed by air pollution when compared to crop-destroying pests, a new study published in Nature Communications has found.

阅读全文
2024-07-11 03:48:40动物植物
研究人员发现,混合森林比纯森林储存更多的土壤有机碳

Soil stores large amounts of organic carbon, whose dynamic changes can cause a huge impact on the global climate system. Forest succession is a long-term ecological process that can exert powerful effects on soil organic carbon (SOC) due to variations in

阅读全文
2024-07-11 03:33:50动物植物
基于实例的干旱胁迫杨树幼树表型数据生成和叶水平分析

A research team has developed a novel method combining computer vision and deep learning to phenotype drought-stressed poplar saplings, achieving 99% accuracy in variety identification and 76% accuracy in stress-level classification.

阅读全文
2024-07-11 03:19:45动物植物
伊比利亚猪肉防腐剂的减少得益于酵母

In the face of European regulations mandating salt and nitrite reductions in food, a team from the University of Cordoba has tested the potential of a yeast as a natural preservative in Iberian pork loin from the Pedroches Valley. The findings are publish

阅读全文
2024-07-11 03:06:19动物植物
研究发现微生物培养物中亚硝酸盐驱动的厌氧乙烷氧化

Ethane, an overlooked greenhouse gas, can be oxidized with electron acceptors like sulfate and nitrate. Despite nitrite being a more thermodynamically feasible electron acceptor, little is known about nitrite-driven anaerobic ethane oxidation.

阅读全文
2024-07-11 02:53:09动物植物
基于无人机生长动力学的甜菜根重和含糖量高通量预测

A research team employed an RGB camera on an unmanned aerial vehicle (UAV) to collect time series data on sugar beet canopy coverage and height. This data was used to predict root weight and sugar content with high accuracy. This innovative technique enha

阅读全文
2024-07-11 02:38:11动物植物
继续追踪鲸鱼,以突出可持续处置的好处

A string of whale strandings on the East Australian Coastline and questions around the appropriate disposal methods for the remains has prompted a new study that highlights sustainable, cultural and ecosystem beneficial offshore removal or decomposition.

阅读全文
2024-07-11 02:24:36动物植物
从冬天的休息到春天的开花:PmDAM6基因引导植物芽休眠

Plant dormancy's genetic mechanisms are vital for enhancing agricultural resilience and productivity. The interaction between lipid metabolism and hormone regulation significantly influences dormancy phases, essential for plant survival under varying cli

阅读全文
2024-07-11 02:11:23动物植物
从基因组到花园:引入园艺作物搜索引擎

As genomics profoundly reshapes our understanding of horticultural crops, researchers often grapple with dispersed and complex genomic data. This fragmentation significantly hinders effective analysis and application, presenting a clear demand for more co

阅读全文
2024-07-11 01:59:24动物植物
鲨鱼能教会我们什么关于心灵的知识?

This time of year, it's hard to escape sharks—on TV at least. But perhaps that heartbeat-like theme from "Jaws"—da-dum, da-dum—has you wondering, "What might I learn about my own heart from a shark?"

阅读全文
2024-07-11 01:45:42动物植物
研究提高了对大豆根瘤结构的理解,提高了固氮效率

A research team used synchrotron-based X-ray microcomputed tomography (SR-μCT) to non-invasively obtain high-quality 3D images of fresh soybean root nodules, quantifying the volumes of the central infected zone (CIZ) and vascular bundles (VBs).

阅读全文
 3154   首页 上一页 147 148 149 150 151 152 153 154 155 156 下一页 尾页