2024-05-10 02:47:31动物植物
矮牵牛枝条发育的调控

Branching is a pivotal determinant of plant architecture, not only influencing the capacity of the plant to adapt to its environment but also significantly impacting crop yield, ornamental characteristics, and production economics of horticultural plants.

阅读全文
2024-05-10 02:33:33动物植物
揭开等足类动物的烹饪秘密及其对生态系统的重要性

New research on desert isopods' dietary preferences is the revelation of the complex factors influencing their food choices. By understanding how these animals meticulously regulate their nutrient intake and prefer biological soil crusts over plant litte

阅读全文
2024-05-10 02:18:54动物植物
眼见为实:移民观察

Migrasomes, novel organelles first reported by Professor Li Yu' s team in 2015, are vesicular structures with diameters ranging from 0.5 to 3 micrometers that form on the retraction fibers at the rear of migrating cells. These structures contain various

阅读全文
2024-05-10 02:06:45动物植物
研究揭示了神经元和其他脑细胞之间DNA折叠的差异,并将其与细胞功能联系起来

Researchers from Skoltech and their colleagues have investigated nerve cell regulation. Mounting knowledge of regulation mechanisms could enable a better understanding of how the healthy brain operates and what goes wrong in developmental and oncological

阅读全文
2024-05-10 01:51:59动物植物
实验室和天然肠道细菌菌株具有相似的突变特征

Understanding mutational processes in a cell offers clues to the evolution of a genome. Most actively, mutation processes are studied in human cancer cells, while other genomes are often neglected.

阅读全文
2024-05-10 01:39:57动物植物
云南文氏菌新发现种

Vincetoxicum is a genus of plants in the Apocynaceae family. It is distributed in Asia, especially in mountainous areas, and most of the known species occur in China and Japan. The extended Vincetoxicum includes about 150 species. In recent years, new spe

阅读全文
2024-05-10 01:17:26动物植物
肉豆蔻卵巢结构特化的发现

Elaborate observations reveal the structural specialization within an epithelial layer covering oocytes in the Japanese pill-millipede, Hyleoglomeris japonica, considered absent in Myriapoda. Comparing this result with previous descriptions suggested that

阅读全文
2024-05-10 00:42:02动物植物
深海采矿对海洋动物来说可能是灾难性的

In a recent study published in Deep-Sea Research Part I: Oceanographic Research Papers, researchers of Wageningen University & Research and the University of Bergen have shown that release of deep-sea mining particles can have severe detrimental e

阅读全文
2024-05-10 00:29:05动物植物
研究表明,放射性铯污染土壤中的根系生长得到改善

Researchers at the RIKEN Center for Sustainable Resource Science (CSRS) have identified a way for plants to gain resistance to cesium, a radioactive toxin that can be found in contaminated soil. After manipulating a specific biological signaling pathway,

阅读全文
2024-05-10 00:18:11动物植物
工程师开发创新的微生物组分析软件工具

Since the first microbial genome was sequenced in 1995, scientists have reconstructed the genomic makeup of hundreds of thousands of microorganisms and have even devised methods to take a census of bacterial communities on the skin, in the gut, or in soil

阅读全文
2024-05-10 00:06:45动物植物
全球荟萃分析量化了覆盖作物使用的效益

For years, both scientists and farmers have debated whether the use of cover crops—plants used to cover the ground after harvesting of main crops—have a positive or negative impact on subsequent crop yield. Hundreds of studies have been performed on the s

阅读全文
2024-05-09 23:54:57动物植物
水生杂草在美国东北部“世界上最严重”

An article published in the journal Invasive Plant Science and Management provides new insights on a northern hydrilla (Hydrilla verticillata) subspecies (lithuanica) and its establishment outside the Connecticut River.

阅读全文
 3154   首页 上一页 200 201 202 203 204 205 206 207 208 209 下一页 尾页