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西北农林科技大学有个“杜仲军团”
Xin Lang Cai Jing· 2026-02-24 23:26
原标题:西北农林科技大学有个"杜仲军团" ◎通讯员 靳 军 本报记者 王禹涵 冬日的新疆奎屯,白雪皑皑。一排排杜仲树挺立雪中。"等开春,再扩种500亩。"新疆思仲生物科技有 限公司总经理乔斌望着眼前的景象,充满信心。 2016年,在西北农林科技大学(以下简称"西农")专家的指导下,该公司在新疆奎屯承包了200亩戈壁 荒地,尝试种植杜仲树。如今,杜仲成林,每亩年收益超3000元。 这棵杜仲树,承载着西农"杜仲军团"跨越半个世纪的求索。 优良种质散落于深山老林中,张康健带领团队深入贵州、四川、湖南等地的险峻山林,寻觅优质杜仲种 质。历经二十载不懈努力,团队于2003年成功选育出国内首个高药型、高胶型杜仲良种"秦仲1号"。此 后,"秦仲"系列良种相继问世,在保护杜仲资源的同时,让杜仲抗旱、抗寒和速生的特性得以凸显,为 杜仲大规模推广奠定了坚实的种源基础。 随着国家对杜仲资源保护力度的加大,杜仲取材逐渐由树皮转向树叶。如何获取更多优质树叶?团队将 目光投向了栽培模式的革新。 当年张康健团队的青年骨干苏印泉如今已成为西农林学院教授,他介绍,通过反复试验,他们创立 了"一树六枝、条长3—4米"的叶林栽培模式,使杜仲亩产干 ...
新研究发现:爱喝咖啡的人,皮肤更年轻?咖啡成“护肤品”了?
Zhong Guo Xin Wen Wang· 2026-01-28 02:38
Core Viewpoint - A large-scale study suggests that coffee consumption may be linked to lower skin aging, but it does not imply that drinking coffee directly prevents aging [2][3]. Group 1: Research Findings - The study analyzed genetic data from over hundreds of thousands of Europeans, focusing on individuals with a genetic predisposition to enjoy coffee, and found a significant association between this genetic trait and reduced facial skin aging (OR value approximately 0.852) [3][4]. - The research specifically examined coffee, alcohol, tea, and sugary drinks, concluding that only the coffee-related gene showed a clear causal link to lower skin aging risk [3][4]. Group 2: Biological Mechanisms - Chlorogenic Acid (CGA), a key bioactive compound in coffee, has demonstrated strong antioxidant and anti-inflammatory properties, which may contribute to skin health [5]. - CGA was shown to reduce the number of senescent cells, lower reactive oxygen species (ROS) levels, and inhibit the secretion of pro-inflammatory factors, all of which are beneficial for skin condition [6]. Group 3: Limitations and Practical Implications - Despite promising laboratory results, the effectiveness of drinking coffee for skin aging prevention remains uncertain, as laboratory conditions differ significantly from human physiology [7]. - The study emphasizes that while coffee may not harm the skin, relying on it for anti-aging benefits is misguided; factors like sun protection, sleep, and overall lifestyle are more critical for skin health [7].
喝咖啡不会“伤皮肤” 但也别指望它能抗老
Jing Ji Guan Cha Wang· 2026-01-28 02:17
Core Viewpoint - A large-scale study suggests that coffee consumption may be linked to lower skin aging, but it should not be considered a skincare product or remedy for aging [2][3][4]. Group 1: Research Findings - The study analyzed genetic data from over hundreds of thousands of Europeans, focusing on individuals with a genetic predisposition to enjoy coffee, revealing a significant correlation between coffee consumption and reduced facial skin aging (OR value approximately 0.852) [3][4]. - The research specifically examined the effects of coffee, alcohol, tea, and sugary drinks, concluding that only the coffee-related gene variant showed a causal relationship with lower skin aging risk [3][4]. Group 2: Biological Mechanisms - Chlorogenic Acid (CGA), a key bioactive compound in coffee, has demonstrated strong antioxidant and anti-inflammatory properties, potentially contributing to skin health [5]. - CGA has been shown to reduce the number of senescent cells, lower levels of reactive oxygen species (ROS), and inhibit the secretion of pro-inflammatory factors, which are all linked to skin aging [5][6]. Group 3: Limitations and Practical Implications - Despite promising laboratory results, the effectiveness of drinking coffee for skin aging in real-life scenarios remains uncertain, as laboratory conditions differ significantly from human physiology [7]. - The study emphasizes that while coffee may not harm the skin, relying on it as an anti-aging solution is misguided; factors such as sun protection, sleep, and overall lifestyle are more critical for skin health [7].
“五金铺”走出的行业翘楚
Jing Ji Ri Bao· 2025-08-09 21:56
Core Viewpoint - The success of Chenguang Biotech Group is attributed to its founder, Lu Qingguo, who emphasizes innovation and talent as key drivers for the company's growth in the plant extraction industry. Group 1: Company Development - Chenguang Biotech started as a hardware factory in 1998 and transitioned to the plant extraction industry after identifying a significant market demand for chili red pigment [2] - The company faced challenges in technology acquisition but overcame them by innovating and adapting equipment from other industries to create its own production line for chili extraction, which began operations in 2003 [3] - The production capacity of Chenguang's extraction lines has significantly increased from 40 tons to 2000 tons, showcasing continuous improvement and innovation [3] Group 2: Technological Innovation - Chenguang Biotech developed a revolutionary method for extracting lycopene from tomato peels and seeds, which were previously considered waste [4] - The company invested 1 billion yuan annually in R&D, resulting in over 440 patents and 55 provincial and national technology awards [6] Group 3: Talent Acquisition and Retention - The company has established 26 research platforms and employs over 200 high-level technical talents, recognizing the importance of skilled personnel in driving innovation [6] - Chenguang Biotech has implemented strategies to improve working conditions and compensation to attract and retain talent, including building innovation centers and providing housing for employees [7] Group 4: Agricultural Collaboration - Chenguang Biotech has developed a model of "company + cooperative + base + farmer" to enhance agricultural productivity and income for local farmers, particularly in the western regions of China [8] - The company has established 10 deep processing factories in the west, promoting the cultivation of various crops and ensuring a stable supply of raw materials [9] - This collaborative approach not only benefits farmers but also allows the company to maintain control over the quality of its raw materials, leading to a win-win situation [9]