Results 1 to 10 of about 61 (60)

Ultrasound-Assisted Extraction Optimization and Analysis of Antioxidant Activities of Polysaccharides from Bee Pollen of Wolfberry(枸杞蜂花粉多糖超声波提取工艺优化及抗氧化活性分析) [PDF]

open access: yesShipin kexue jishu xuebao, 2020
The ultrasound-assisted extraction process of polysaccharides from the bee pollen of wolfberry was optimized by response surface methodology based on Box-Behnken design with the extraction rate as the observation indexes.
MI Jia(米佳)   +7 more
doaj   +1 more source

Development Status and Research Progress of Deep Processing Products of Lycium barbarum(枸杞深加工产品开发现状及研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2020
As an economic fruit which is homology of medicine and food, Lycium barbarum is rich in polysaccharides, carotenoids, flavonoids, betaine, taurine and other functional components.
LIU Dunhua(刘敦华)   +3 more
doaj   +1 more source

Research Progress of Lycium barbarum Polysaccharide(枸杞多糖的研究与应用) [PDF]

open access: yesShipin kexue jishu xuebao, 2017
Lycium barbarum polysaccharide (LBP) is one of the major ingredients responsible for those biological activities in Lycium barbarum L.. It has been the hot spot in recent years because of its various important biological activities, such as antioxidant ...
WANG Changlu(王昌禄)   +2 more
doaj   +1 more source

Correlation Between Phenotype Characteristics and Main Functional Components of Lycium barbarum L.(宁夏枸杞的表型特征与主要功效成分含量的相关性) [PDF]

open access: yesShipin kexue jishu xuebao
In light of the current situation that the grading of Lycium barbarum L. mainly relies on phenotypic characteristics such as color and fruit size, this study analyzed and evaluated the quality of dried Lycium barbarum L. based on the correlation analysis
YAN Yamei(闫亚美)   +9 more
doaj   +1 more source

Optimization of Fermentation Process and Establishment of Kinetic Models for Goji-Buckwheat Selenium-Enriched Huangjiu(枸杞苦荞富硒黄酒发酵工艺优化及动力学模型建立) [PDF]

open access: yesShipin kexue jishu xuebao
Goji berry and buckwheat are two plant resources with both medicinal and edible values, rich in various functional components. A novel functional Huangjiu was developed, using glutinous rice as the main raw material and goji berry and buckwheat as ...
WANG Guoqin(王国琴)   +8 more
doaj   +1 more source

枸杞多糖通过TGFβ1/Smad3信号通路改善慢性心衰大鼠心肌纤维化

open access: yesZhongguo shiyan zhenduanxue, 2021
目的观察枸杞多糖对慢性心力衰竭大鼠心肌纤维化的影响,并初步探讨其作用机制。方法采用腹主动脉缩窄法(ACC)建立慢性心衰大鼠动物模型,建模成功后,随机分为模型组(CHF组)、枸杞多糖加模型组(LBP组),另建立假手术组(sham组),LBP组给予枸杞多糖100mg/Kg灌胃,CHF组和sham组给予等量生理盐水灌胃,连续干预8周后收集各组大鼠心脏结构参数,HE、Masson染色观察大鼠心肌组织病理变化,Western blot检测大鼠心肌组织中collagenⅠ、collagenⅢ、TGF-β1 ...
孟立立
doaj  

Research advances on regulating intestinal flora and their physiological functions by phytochemicals of goji berry(枸杞植物化学成分调节肠道菌群及相关生理功能的研究进展)

open access: yes浙江大学学报. 农业与生命科学版
Goji berry contains several nutrients and active ingredients, with certain edible and medicinal value. The past studies have found that goji berry extracts have a variety of biological activities such as immune regulation and antitumor and anticancer ...
BI Ranran(毕冉冉)   +2 more
doaj   +1 more source

低温等离子体对枸杞鲜果保鲜效果及其贮藏期品质的影响

open access: yesFushe yanjiu yu fushe gongyi xuebao
枸杞鲜果的保鲜期限很短,其在20~25 ℃环境中仅能储存1~2 d,在4 ℃冷藏条件下也只能储存3~5 d。低温等离子体对果品的保鲜性能日益受到学者的关注。针对枸杞采后腐烂和变质问题,本研究以枸杞鲜果为研究对象,首先,探讨低温大气压等离子体(Cold atmospheric plasma,CAP)发生条件(处理枸杞鲜果时间、气体流量、功率)对枸杞保鲜效果的影响,确定了CAP对枸杞鲜果的最佳保鲜工艺条件;其次,考察CAP对枸杞鲜果贮藏期间总酚、类黄酮、可溶性固形物、可滴定酸 ...
杨 帅   +6 more
doaj   +1 more source

枸杞多糖增强效应T细胞增殖和杀瘤活性机制的研究

open access: yesZhongguo shiyan zhenduanxue, 2010
目的观察枸杞多糖对效应T细胞增殖和杀瘤活性机制的作用。方法通过密度梯度离心法分离人外周血单核细胞并培养其为树突状细胞,用冻融法制备肝癌细胞的全抗原并致敏树突状细胞;通过混合淋巴细胞实验,获取树突状细胞激活的特异性效应T细胞。用MTT法测定效应T细胞对肝癌细胞的杀伤率。观察枸杞多糖在树突状细胞的成熟及T细胞的激活、增殖和杀瘤过程中的作用。结果枸杞多糖单独对T细胞无明显的增殖能力,但能促进树突状细胞的成熟并且能增强效应T细胞的增殖能力和杀瘤活性 ...
王晓华   +3 more
doaj  

枸杞多糖对肝纤维化大鼠的免疫调节作用

open access: yesZhongguo shiyan zhenduanxue, 2020
目的探讨枸杞多糖(LBP)对大鼠肝纤维化的免疫调节作用。方法健康的Wistar大鼠18只,5-6月龄,体重200g-280g,本研究采用四氯化碳(CCl4)腹腔注射的方法制备大鼠肝纤维化模型。实验采用随机分组,分为对照组、模型组和治疗组各6只。治疗组:大鼠经LBP灌胃治疗,以30μg/g体质量灌胃LBP,每天1次,共15天;模型组和对照组:大鼠给予等剂量的生理盐水灌胃,每天1次,共15天。检测各组大鼠外周血中IL-1、IL-6、IL-10、TNF-a等细胞因子水平的变化 ...
张志涛   +7 more
doaj  

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