📄 农业

Optimization of Phycocyanin Production and Purification from Spirulina platensis CCATMU through micronutrient induction: Evaluation of Antioxidant Activity and Biosafety Assessment

本研究表明,在螺旋藻(*Spirulina platensis*)培养过程中添加 0.1 mg/mL 的铬能显著增强藻蓝蛋白的生物合成,结合超声辅助提取与逐步纯化技术,可获得具有中等抗氧化活性且急性毒性低的高纯度色素,适用于大规模营养保健品及化妆品应用。

Samaneh Moghadamzadegan, Behrouz Zarei Darki, Abdolamir Allameh, Sarvenaz Bigham Soostani2026-09-01
📄 农业

A transcriptomic and metabolomic approach to elucidate the synergistic anti-browning effect of combined L-cysteine and Trehalose treatment on fresh-cut stem lettuce and the mechanisms underlying the maintenance of cell membrane integrity

本研究表明,通过整合转录组学与代谢组学分析揭示的机制,L-半胱氨酸与海藻糖的协同应用通过协调抑制褐变酶、增强抗氧化防御并维持膜完整性,从而通过对苯丙烷类、氨基酸及能量代谢途径的重编程,实现了对鲜切生菜的保鲜。

Ronghua Wu, Zixuan Liu, Chunfan Guo, Jingxuan Ma, Ru Wang, Chunyu Ling, Yan Wang, Mingyue Chen, Zhaoxia Wu2026-09-01
📄 农业

Synergistic contributions of root and canopy development to yield formation in densely planted maize

一项在西北中国的田间研究表明,根据种植密度优化氮肥施用量(300–330 kg·ha⁻¹),通过平衡浅根系的快速增殖与深根系持续的生物量及资源获取能力,可以增强玉米产量,从而缓解高密度条件下的早衰现象。

Juan Zhai, Yuanmeng Zhang, Yuehong Cao, Guoqiang Zhang, Ruizhi Xie, Keru Wang, Bo Ming, Shaokun Li, jun Xue, Ling Gou2026-09-01