磷脂酰丝氨酸
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我科研团队刷新磷脂酰丝氨酸合成效率纪录
Ke Ji Ri Bao· 2025-09-16 23:57
记者9月15日从中国农业科学院获悉,该院油料作物研究所联合国内高校成功开发出高性能固定化磷脂 酶,并构建了高效的皮克林界面生物催化体系,使关键功能磷脂——磷脂酰丝氨酸的合成效率刷新世界 纪录。相关研究成果日前发表在国际期刊《食品化学》上。 磷脂酰丝氨酸作为细胞膜的关键活性成分,是大脑必需的营养物质。多项研究证实,它在改善老年人阿 尔茨海默病症状、修复大脑损伤、提升记忆力以及改善情绪状态等方面发挥着重要作用。随着营养补充 剂、功能性食品及保健品市场的持续扩大,磷脂酰丝氨酸的需求量正迅速攀升。 论文共同通讯作者、中国农业科学院油料作物研究所助理研究员张羽飞介绍,目前磷脂酰丝氨酸的生产 主要依赖直接提取与酶法合成两种途径。酶法合成因原料源于天然磷脂、反应条件温和且过程绿色可 控,被视为更理想的选择。然而,传统酶法工艺中存在的游离酶稳定性差、易失活的问题,制约了其产 业化发展与应用。 针对这一瓶颈,研究团队开展攻关,成功创制出活性高、专一性强的固定化磷脂酶,显著提升了酶的稳 定性和可重复利用性。同时,团队构建了独特的皮克林界面生物催化体系,该体系巧妙地利用固体颗粒 在油水界面形成稳定的界面膜,促进了酶与底物的高效接触 ...
大洋生物:公司年产290吨食品添加剂项目正处于生产建设阶段,计划今年底建设完成并开始投产
Mei Ri Jing Ji Xin Wen· 2025-08-19 08:18
Core Viewpoint - The company is in the construction phase of a project that will produce 290 tons of food additives annually, including pyridoxal phosphate and phosphatidylserine, aimed at dietary supplements and functional food development [2] Group 1 - The project is currently under construction and is expected to be completed by the end of this year [2] - The food additives produced will be used in dietary supplements and functional food development [2] - The specific production timeline and output details will be disclosed by the company in future public announcements [2]
美国高端品质保障!心脑活素胶囊,为 25 - 45 岁人群传递孝心
Zhong Guo Shi Pin Wang· 2025-04-28 08:19
Core Insights - The article highlights the increasing focus on cardiovascular health among affluent individuals in the U.S., driven by rising living standards [2] - The market for cardiovascular health supplements in the U.S. has surpassed $10 billion and is growing at an annual rate of 5-8% [2] - The product "XinNaoHuoSu" capsules are tailored for high-end consumers, featuring five core ingredients that provide comprehensive care for cardiovascular health [2] Product Features - The five core ingredients of XinNaoHuoSu capsules include Hirudin, Nattokinase, Phosphatidylserine, Earthworm enzyme, and L-Theanine, each contributing uniquely to cardiovascular health [2] - Hirudin acts as a powerful anticoagulant, preventing blood clots and reducing the risk of cardiovascular diseases [3] - Nattokinase serves as a "vascular scavenger," breaking down fibrin in blood clots and enhancing the body's fibrinolytic system [3] - Phosphatidylserine is crucial for brain health, improving cognitive function and potentially delaying age-related cognitive decline [4] - Earthworm enzyme aids in dissolving blood clots and improving blood circulation, thus enhancing the quality of life for seniors [4] - L-Theanine helps regulate emotions, reduce stress, and improve sleep quality, which is vital for cardiovascular health [6] Quality Assurance - XinNaoHuoSu capsules are produced under strict quality control, adhering to the highest U.S. standards, and are certified by the FDA and other international quality management systems [6] - The product has received endorsements from notable longevity figures, enhancing its credibility and appeal in the high-end health market [7] - Clinical studies from authoritative institutions support the efficacy of XinNaoHuoSu capsules in preventing and improving cardiovascular diseases [7]