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本研究对艾克曼棉、斯蒂芬氏棉和一个陆地棉野生种系进行测序,解析了棉花多倍化及适应性进化过程中广泛存在的基因组结构变异,阐述了棉花生物多样性和棉花驯化的遗传基础;发现编码磷酸肽结合蛋白的基因结构变异可能与棉花纤维长度调控有关,烯酰辅酶Aδ异构酶3和RAP2-7可通过调节植物激素提高棉花非生物胁迫耐受性。研究结果揭示了棉花多倍化过程中的适应性进化机制,为棉花抗性和纤维品质遗传改良提供了宝贵的遗传材料。
Scanning the first images of a well-known early galaxy taken by NASA’s James Webb Space Telescope (JWST), Cornell astronomers were intrigued to see a blob of light near its outer edge.
Symbiotic relationships between legumes and the bacteria that grow in their roots are critical for plant survival. Without those bacteria, the plants would have no source of nitrogen, an element that ...
For the first time, researchers have mapped the biological diversity in marine sediment, one of Earth's largest global biomes. Although marine sediment covers 70% of Earth's surface, little was known ...
A new U.S. National Science Foundation-supported study provides some of the most comprehensive evidence to date of the lengths penguins will go for a meal. The results were reported in the journa...
环形成像切伦科夫(RICH)探测器作为超级陶粲装置(STCF)带电强子(π/K/p)鉴别的技术选项之一,采用厚型气体电子倍增器+微网格气体(THGEM+Micromegas)混合探测器结构以实现对切伦科夫光的探测。针对RICH原型探测器的信号读出,构建了一套1 024通道测试电子学系统,并与探测器进行了联合测试。该测试电子学系统使用高密接插件与RICH原型探测器进行连接,探测器输出信号通过测试电子...
Background: Dietary fish oils, rich in long-chain n–3 (ω-3) fatty acids (FAs) [e.g., docosahexaenoic acid (DHA, 22:6n–3) and eicosapentaenoic acid (EPA, 20:5n–3)], modulate inflammatory reactions thro...
Without advanced sensing technology, humans see only a small portion of the entire electromagnetic spectrum. Satellites see the full range—from high-energy gamma rays, to visible, infrared, and low-en...
Less than 10% of oil is usually recovered from liquid-rich shales and this leaves much room for improvement, while water injection into shale formation is virtually impossible because of the extremely...
Background: Ready-to-use-therapeutic foods (RUTFs) high in lipid, protein, and iron are used to treat malnutrition. Lipids increase gastric residence time, which could increase iron absorption, partic...
We present a cipher that represents a novel strategy: replacing algorithmic complexity with computational simplicity while generating cryptographic efficacy through large as desired quantities of rand...
We report detailed lithological and chemical characteristics of deep-sea sediments, including rare-earth elements and yttrium-rich mud (REY-rich mud), in the Japanese Exclusive Economic Zone (EEZ) ar...
The last liquids of the lunar magma ocean, known as urKREEP, should be highly enriched in volatiles, such as water, fluorine, and chlorine. We find chlorine-rich glasses in two pristine KREEP basalts...
The effects of the pre- and postpartum supplementation of cows with Se on their plasma P4 concentrations after calving were investigated.
In the present study, role of increasing levels of Ecklonia cava (seaweed) supplementation in diets was investigated on growth performance, coefficient of total tract apparent digestibility (CTTAD) of...

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