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
2024-07-11 01:33:26动物植物
从羽衣甘蓝到类胡萝卜素发电厂:植物营养研究进展

Carotenoids, vital antioxidants in plants, are integral for human health, enhancing immunity and preventing diseases. However, many vegetables, including Chinese kale, naturally exhibit low carotenoid levels.

阅读全文
2024-07-11 01:23:11动物植物
分析方法增强葡萄浆果分割,以改进葡萄园管理和育种计划

A research team demonstrated that the Segment Anything Model (SAM) accurately identifies individual berries in 2D grape cluster images, achieving a strong correlation with human-identified berries (Pearson's R2 = 0.96). This method generated over 150,000

阅读全文
2024-07-11 01:10:14动物植物
主要作物的基因组多样性如何告诉它们的进化故事

On March 27, 2024, a study published in the journal Nature announced that the sugarcane genome had at last been cracked. This was a remarkable achievement because of the complexity of the sugarcane's genome. That of rice, the first crop genome to be sequ

阅读全文
2024-07-11 00:59:47动物植物
研究揭示柑橘类黄酮产生的遗传途径

Citrus fruits, celebrated for their zesty taste and dense flavonoid content, are integral to diets for their health-boosting properties. These natural compounds are linked to a spectrum of wellness benefits, yet the genetic blueprint directing their synth

阅读全文
2024-07-11 00:48:45动物植物
双分支网络增强了植物病害检测,增强了作物保护

A research team has developed LGNet, a dual-branch network that combines convolutional neural networks (CNNs) and visual transformers (VTs) for plant disease identification. LGNet effectively fuses local and global features, achieving state-of-the-art rec

阅读全文
2024-07-11 00:35:01动物植物
植物应用程序如何帮助识别气候变化的后果

Plants are known to respond to seasonal changes by budding, leafing, and flowering. As climate change stands to shift, these so-called phenological stages in the life cycle of plants—with access to data about phenological changes from many different locat

阅读全文
2024-07-11 00:20:04动物植物
研究揭示采后处理对番茄成熟的影响

Tomato fruit ripening, a process initiated by key gene demethylation, is significantly influenced by postharvest handling practices. These practices, while extending shelf life, can alter ripening dynamics and affect fruit quality.

阅读全文
2024-07-11 00:06:19动物植物
研究人员改造白杨树,合成有价值的化学角鲨烯,通常从鲨鱼肝脏中提取

What do poplar trees, sharks and biofuels have in common? While it might sound a bit like a riddle, a team led by Michigan State University biochemists has reported exciting findings concerning all three in the quest for cleaner energy.

阅读全文
2024-07-10 23:51:42动物植物
树木对气候变化的适应性研究发现了重叠的潜在生态位

During his recent yearlong sabbatical, Daniel Laughlin led a study that found trees can sustain life in temperatures higher or lower than where they are currently growing.

阅读全文
2024-07-10 23:37:30动物植物
研究发现,地下生命适合新发现的恐龙

The age of dinosaurs wasn't conducted solely above ground. A newly discovered ancestor of Thescelosaurus shows evidence that these animals spent at least part of their time in underground burrows. The new species contributes to a fuller understanding of

阅读全文
2024-07-10 23:24:48动物植物
伴侣动物研究发现,猪是群居的,但只有狗是依恋的

Researchers at the ELTE Department of Ethology in Budapest investigated whether an infant-mother analog attachment bond arises in intensively human-socialized companion pigs towards their owners similar to companion dogs.

阅读全文
 12650   首页 上一页 677 678 679 680 681 682 683 684 685 686 下一页 尾页