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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
Core Insights - The article highlights the successful cultivation and commercialization of the Eucommia tree (杜仲) by Northwest A&F University, showcasing its potential as a sustainable resource for various industries [1][2]. Group 1: Cultivation and Economic Impact - In 2016, a company in Xinjiang began cultivating Eucommia trees on 200 acres of desert land, achieving an annual profit of over 3,000 yuan per acre [1]. - The cultivation area is set to expand by an additional 500 acres in the spring [1]. - The overall annual output value of the Eucommia industry in Lueyang County, Shaanxi Province, has exceeded 120 million yuan, making it the leading county for Eucommia cultivation in China [3]. Group 2: Research and Development - A team led by Zhang Kangjian at Northwest A&F University has been working since the 1980s to cultivate superior varieties of Eucommia, resulting in the first high-quality variety "Qinzhong No. 1" in 2003 [2]. - The team developed a new cultivation model that allows for a yield of 1.5 tons of dry leaves per acre, enhancing the resource's sustainability [2]. - Research has identified Eucommia leaves as a rich source of chlorogenic acid and flavonoids, while the bark is preferred for extracting Eucommia gum and specific glycosides [3]. Group 3: Industry Upgrades and Innovations - The extraction of Eucommia gum has been a bottleneck for industry upgrades, with new extraction technologies being developed to reduce energy consumption by 24% and solvent use by 60% [4][5]. - The development of a "rubber priority" extraction technology has achieved industrial-grade purity for Eucommia gum, positioning it as a potential substitute for natural rubber [5]. - The innovations have led to the creation of electromagnetic shielding materials from Eucommia gum, marking a significant advancement from theory to industry application [5].
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]