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普那菊苣高效再生体系建立和遗传转化研究 被引量:17
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作者 宋书锋 曹凤 +3 位作者 杨培志 陈明利 李传山 郭蔼光 《分子植物育种》 CAS CSCD 2006年第4期565-570,共6页
普那菊苣为菊科多年生草本植物,从国外引种后已在我国得到广泛种植。普那菊苣草质柔嫩,适口性优良,营养丰富,牛、羊、猪、鱼、兔极喜食,是一种非常优良的牧草,具有广阔的发展前景。本研究通过对不同激素浓度配比实验,建立普那菊苣的高... 普那菊苣为菊科多年生草本植物,从国外引种后已在我国得到广泛种植。普那菊苣草质柔嫩,适口性优良,营养丰富,牛、羊、猪、鱼、兔极喜食,是一种非常优良的牧草,具有广阔的发展前景。本研究通过对不同激素浓度配比实验,建立普那菊苣的高频再生体系,结果表明MS+6-BA2.0mg/L+IBA0.1mg/L培养基可高效诱导愈伤组织和芽的分化,1/2MS培养基可快速诱导根的生成,形成再生植株。通过构建植物表达载体pBI121-GFP,利用农杆菌介导转化普那菊苣以探寻高效的普那菊苣转化体系,结果显示以农杆菌LBA4404为介导菌株、以叶片为转化受体、3d预培养时间和3d共培养时间以及350mg/L羧苄青霉素和40mg/L卡那霉素筛选浓度转化效果较好,为利用普那菊苣生产动物口服型疫苗建立了初步的技术基础。 展开更多
关键词 普那菊苣(Cichorium intybus L.) 组织培养 根癌农杆菌
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CHANGES OF ENDOGENOUS HORMONE CONTENTS DURING FLORAL BUD AND VEGETATIVE BUD DIF FERENTIATION IN THIN CELL LAYER CULTURE OF CICHORIUM INTYBUS L. EXPLANT 被引量:10
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作者 李颖章 韩碧文 《Acta Botanica Sinica》 CSCD 1996年第2期131-135,共5页
The sectioned thin cell layers (TCL) of flower stalk of Cichorium intybus L. were cultured in MS medium supplemented with NAA and BA or IAA and BA where floral and vegetative buds were developed from the explant. ... The sectioned thin cell layers (TCL) of flower stalk of Cichorium intybus L. were cultured in MS medium supplemented with NAA and BA or IAA and BA where floral and vegetative buds were developed from the explant. Endogenous IAA, DHZ+DHZR, iPA increased significantly during the floral bud formation, while Z+ZR remained changed. The levels of cytokinins, DHZ+DHZR, iPA, and Z+ZR all increased significantly during the vegetative bud formation, however IAA level was reduced during the first 7 days of culture and increased to two thirds of initial values on the day when the bud primordia were formed. The results suggested that the initiation of floral buds was associated with a high IAA/CTK ratio, whereas the induction of vegetative bud differentiation was related to a low IAA/CTK ratio. 展开更多
关键词 Thin cell layer Cichorium intybus Floral buds formation Vegetative bud formation Phytohormone
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Hepatoprotective effect of Cichorium intybus L.,a traditional Uighur medicine,against carbon tetrachloride-induced hepatic fibrosis in rats 被引量:7
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作者 Guo-Yu Li Hong-Ying Gao +3 位作者 Jian Huang Jin Lu Jing-Kai Gu Jin-Hui Wang 《World Journal of Gastroenterology》 SCIE CAS 2014年第16期4753-4760,共8页
AIM: To investigate the hepatoprotective effect of a Cichorium intybus L. extract (CIE) on CCl<sub>4</sub>-induced hepatic fibrosis in rats.
关键词 Cichorium intybus L. extract Traditional Uighur medicine Hepatic fibrosis Carbon tetrachloride
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不同产地菊苣浸膏挥发性成分对比分析及其在卷烟中的应用 被引量:5
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作者 周静媛 徐世涛 +6 位作者 姚响 刘劲芸 吴恒 杜超 郭生云 韩智强 王夸平 《湖北农业科学》 2018年第5期103-106,145,共5页
采用溶剂提取法制备得到菊苣(Cichorium Intybus L.)浸膏A(禄劝)、B(石林)和C(西宁),用GCMS联用技术分别鉴定出29、36、26种化学成分。3个产地菊苣浸膏的主要成分为棕榈酸、亚油酸、亚油酸乙酯、棕榈酸乙酯、亚麻酸乙酯、2-乙酰基呋喃... 采用溶剂提取法制备得到菊苣(Cichorium Intybus L.)浸膏A(禄劝)、B(石林)和C(西宁),用GCMS联用技术分别鉴定出29、36、26种化学成分。3个产地菊苣浸膏的主要成分为棕榈酸、亚油酸、亚油酸乙酯、棕榈酸乙酯、亚麻酸乙酯、2-乙酰基呋喃等。结果表明,浸膏B的挥发性成分种类丰富性较好且各致香成分含量分布均匀,浸膏A、C的致香成分较为单一,主要为棕榈酸和亚油酸。卷烟加香试验表明,菊苣浸膏具有提升烟气浓度和丰富性、谐调烟香、掩盖杂气、改善余味的功效,总体表现为B>A>C,添加比例以0.10%最佳。 展开更多
关键词 菊苣(Cichorium intybus L.) 挥发性成分 气相色谱-质谱法 卷烟加香
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氮素和微生物菌剂对菊苣粗蛋白含量和粗纤维含量的影响
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作者 胡志萍 尼玛草 +4 位作者 次仁拥青 唐芳 肖析蒙 龙文聪 杨瑶君 《林业科技通讯》 2024年第1期46-50,共5页
为探讨氮素和微生物菌剂对牧草粗蛋白含量和粗纤维含量的影响,选用‘将军’菊苣(Cichorium intybus L.)作为试验品种,采用盆栽和定量分析的方法,研究了菊苣经氮素和微生物菌剂处理后粗纤维和粗蛋白含量以及叶绿素的变化。试验结果证明... 为探讨氮素和微生物菌剂对牧草粗蛋白含量和粗纤维含量的影响,选用‘将军’菊苣(Cichorium intybus L.)作为试验品种,采用盆栽和定量分析的方法,研究了菊苣经氮素和微生物菌剂处理后粗纤维和粗蛋白含量以及叶绿素的变化。试验结果证明氮素和微生物菌剂处理显著提高‘将军’菊苣的粗纤维和粗蛋白的含量,平均达到11.84%和10.25%;茎叶部粗蛋白和粗纤维含量平均达到10.08%和13.14%,根部粗蛋白和粗纤维含量平均达到7.56%和13.1%;短期内菊苣粗蛋白质含量均在8.56%以上,短期内菊苣粗纤维含量均在12.61%以上。氮素和微生物菌剂共同施用的效果优于只施氮素或只施微生物菌剂,氮素和微生物菌剂配施能显著提高‘将军’菊苣的营养成分和品质。 展开更多
关键词 菊苣 Cichorium intybus L. 氮素 微生物菌剂 粗蛋白 粗纤维
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菊苣的基因组大小估算及基因组调查测序 被引量:1
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作者 费星宇 赵泓 +6 位作者 杜洋 段梦琪 王晨晨 张彬 刘雪 李大勇 许立新 《草地学报》 CAS CSCD 北大核心 2022年第12期3207-3214,共8页
菊苣(Cichorium intybus L.)是一种多年生、药食同源的植物,既可作为蔬菜种植,也可作为优质牧草推广应用。本研究对‘将军’(K042)这一具有较高饲用价值的菊苣牧草品种展开物种鉴定、染色体计数、基因组大小估算、调查测序及初步组装研... 菊苣(Cichorium intybus L.)是一种多年生、药食同源的植物,既可作为蔬菜种植,也可作为优质牧草推广应用。本研究对‘将军’(K042)这一具有较高饲用价值的菊苣牧草品种展开物种鉴定、染色体计数、基因组大小估算、调查测序及初步组装研究。系统进化分析表明,K042跟生菜的亲缘关系较近。染色体计数结果显示,K042体细胞有18条染色体(2n=18);流式细胞术实验结果显示,K042的基因组大小约为1170.00 Mb;二代Illumina HiSeq测序分析进一步估算K042基因组大小约为1424.00 Mb。K042基因组的杂合率为1.12%,重复序列含量为73.56%。K042基因组具有高重复、高杂合的复杂特征。根据基因组测序结果对K042展开基因组组装工作,组装后基因组大小为823.36 Mb,重叠群N50长度约为1.03 kb,本研究结果可为将来菊苣分子生物学和遗传育种研究提供重要的基因组学基础参考数据。 展开更多
关键词 菊苣(Cichorium intybus L.) 全基因组测序 流式细胞术 K-mer分析
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菊苣种子中五种生物活性成分检测分析
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作者 阿丽米热·买买提 吾买尔江·牙合甫 +3 位作者 陈李鑫 阿里米热·阿不来提 王晓杰 阿卜杜萨塔尔·斯马依 《中南农业科技》 2023年第6期48-50,55,共4页
采用加热回流法提取菊苣(Cichorium intybus L.)种子中的总多糖、总黄酮、总多酚、总皂苷、总生物碱的含量,利用紫外可见分光光度计测定其吸光度,计算活性成分含量率。结果表明,菊苣种子中菊苣总多糖(29%)、总黄酮(19%)含量较高,总多酚(... 采用加热回流法提取菊苣(Cichorium intybus L.)种子中的总多糖、总黄酮、总多酚、总皂苷、总生物碱的含量,利用紫外可见分光光度计测定其吸光度,计算活性成分含量率。结果表明,菊苣种子中菊苣总多糖(29%)、总黄酮(19%)含量较高,总多酚(11%)、总皂苷(8%)含量相近,总生物碱含量最低(2%)。该方法提取工艺简便,重现性好,具有一定的参考价值。 展开更多
关键词 菊苣(Cichorium intybus L.) 种子 活性成分 检测
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Tissue Culture and Plant Regeneration of Chicory 被引量:1
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作者 SONG Hui CHEN Li-na +1 位作者 CHENG Bei-jiu CAI Xiao-ning 《Animal Husbandry and Feed Science》 CAS 2011年第2期38-41,共4页
[ Objecllve] To establish a high-frequency regeneration system of chicory ( Cichodum intybus L. ) using leaf segments of aseptic seed- lings. E Method] Calluses and adventitious buds of chicory were induced by inocu... [ Objecllve] To establish a high-frequency regeneration system of chicory ( Cichodum intybus L. ) using leaf segments of aseptic seed- lings. E Method] Calluses and adventitious buds of chicory were induced by inoculating explants on MS medium supplemented with 6-BA (6-benayl aminopurine) and NAP, (naphthylacetic acid) at different final concentrations. [ Result] When lower part of leaves derived from 20-day-old seedlings was used as explant and inoculated on MS medium containing 2.0 rng/L 6-BA, 0.5 mg/L NAA and 40 g/L sucrose, the frequency of adventitious bud formation was 90.0%. When the regenerated shoots were cultured in 1/2 MS medium containing 0.1 mg/L NAA, the frequency of root forma- tion was 88.3%. All rooted plants transplanted in pots could survive and grew well without abnormal shape. [ Conclusion] Better differentiation of adventitious buds can be achieved by inoculating the lower part of leaves derived from 20-day-old seedlings on MS medium containing 2.0 mg/L 6- BA, O. 5 mg/L NAP, and 40 g/L sucrose. The 1/2 MS medium containing O. 1 mg/L NAP, is most suitable for rooting. 展开更多
关键词 Cichonum intybus L. Tissue culture Plant regeneration
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不同有机肥对菊苣(Cichorium intybus)产量和品质的影响 被引量:1
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作者 杨恋 姚红艳 +2 位作者 杨梨英 罗彬彬 郑周敬 《分子植物育种》 CAS CSCD 北大核心 2019年第22期7601-7607,共7页
为了探究施用不同有机肥(羊粪,牛粪,鸡粪)对菊苣产量和品质的影响,利于在贵州地区种植优质高产的菊苣牧草。本研究通过田间试验,在贵州遵义播州区西坪镇研究施用不同的有机肥对将军菊苣生产性能和营养成分的影响。结果得出:施用3种不同... 为了探究施用不同有机肥(羊粪,牛粪,鸡粪)对菊苣产量和品质的影响,利于在贵州地区种植优质高产的菊苣牧草。本研究通过田间试验,在贵州遵义播州区西坪镇研究施用不同的有机肥对将军菊苣生产性能和营养成分的影响。结果得出:施用3种不同有机肥后均可提高菊苣粗蛋白的含量,其中鸡粪的效果较好,含量为142.7 mg/g,较空白组提高32.4 mg/g,且对于菊苣的粗脂肪、粗纤维、粗灰分的含量变化影响比羊粪和牛粪的相对要大;牛粪处理后的菊苣株高和鲜草产量最高,株高、产量分别为36.1 cm、22658 kg/hm^2,株高和产量比空白组分别提高出13.8 cm、2504 kg/hm^2。本研究发现,鸡粪作为有机肥料后,能提高菊苣的生产性能和营养成分含量,对菊苣生长具有促进作用。本试验为菊苣在贵州地区高产优产种植以及生态养鸡提供一定的来源和参考。 展开更多
关键词 有机肥 将军菊苣(Cichorium intybus) 生产性能 营养成分
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Effects of the Mixture of <i>Cichorium intybus</i>L. and <i>Cinnamomum zeylanicum</i>on Hepatic Enzymes Activity and Biochemical Parameters in Patients with Nonalcoholic Fatty Liver Disease
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作者 Zeynab Sheybani Asl Ali Akbar Malekirad +4 位作者 Mohammad Abdollahi Alireza Bakhshipour Hajar Akbari Dastjerdi Sara Mostafalou Razieh Yousef Poor 《Health》 2014年第11期1212-1217,共6页
The prevalence of nonalcoholic fatty liver disease (NAFLD) as a metabolic disorder affecting the liver function is rapidly increasing and there is a need to develop new and more efficient treatment. This study was des... The prevalence of nonalcoholic fatty liver disease (NAFLD) as a metabolic disorder affecting the liver function is rapidly increasing and there is a need to develop new and more efficient treatment. This study was designed to evaluate the protective effect of Cichorium intybus L. and Cinnamon mixture infusion (2.5 and 0.5 g/100mL and twice/day) on patients with NAFLD. This before-after clinical trial study was performed on 25 patients with NAFLD. They were administered the mixture of extract prepared in special bags twice a day for 30 days. Hepatic and metabolic markers of NAFLD like alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphates (ALP), fasting blood sugar (FBS), cholesterol (chol), triglycerides (TG), high-density lipoprotein (HDL) and low-density lipoprotein (LDL) in plasma and also, fatty liver ultrasonographic grading were determined before and after using the extracts. 30-day treatment with extracts in NAFLD patients resulted in a significant decrease in ALT and AST. FBS, TG and ALP were also decreased after administration of the extracts but not significantly. A significant linear correlation was found between age and ALP, and between gender and liver enzymes. It is concluded that the mixture of Cichorium intybus L. and Cinnamon extracts has some benefits in NAFLD patients making them valuable for future investigations. 展开更多
关键词 NONALCOHOLIC Fatty LIVER Disease CICHORIUM intybus L. CINNAMON LIVER Enzymes Biochemical Parameters
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烟用菊苣不同表型生长特性及其在卷烟中的应用
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作者 王夸平 周静媛 +3 位作者 郭生云 韩智强 刘劲芸 徐世涛 《湖北农业科学》 2017年第21期4081-4084,共4页
为了对烟用菊苣(Cichorium intybus L.)进行提纯复壮和种植开发,建立从源头到产品的天然烟用香料控制保障体系,在云南石林开展了菊苣不同表型生长特性及其在卷烟中的应用研究。结果表明,生长表型为绿脉浅齿型(LMQC)、红脉浅齿型(HMQC)... 为了对烟用菊苣(Cichorium intybus L.)进行提纯复壮和种植开发,建立从源头到产品的天然烟用香料控制保障体系,在云南石林开展了菊苣不同表型生长特性及其在卷烟中的应用研究。结果表明,生长表型为绿脉浅齿型(LMQC)、红脉浅齿型(HMQC)、红脉锯齿型(HMJC)3种,所占比例分别为35%、15%、50%。3种表型菊苣的植物学特征差异不大,同一时期抽薹率表现为:红脉浅齿型>绿脉浅齿型>红脉锯齿型;产量高低表现为:红脉锯齿型>绿脉浅齿型>红脉浅齿型,其中红脉锯齿型产量为16 480.5kg/hm2,与其余两个表型差异明显。感官评价以红脉锯齿型最佳。综合考虑,红脉锯齿型更适宜作为烟用菊苣进行推广种植。 展开更多
关键词 菊苣(Cichorium intybus L.) 表型 生长特性 产量
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Chemical constituents and their pharmacological activities of plants from Cichorium genus
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作者 Haji Akber Aisa Xue-lei Xin Dan Tang 《Chinese Herbal Medicines》 CAS 2020年第3期224-236,共13页
Plants of genus Cichorium are famous due to their therapeutic and medicinal properties.They are used as traditional medicine and edible food.To date,several scholars concentrated on compounds belonging to coumarins,fl... Plants of genus Cichorium are famous due to their therapeutic and medicinal properties.They are used as traditional medicine and edible food.To date,several scholars concentrated on compounds belonging to coumarins,flavonoids,sesquiterpenoids,triterpenoids,steroids,organic acids and other chemical constituents.Pharmacological effects such as photo-protective,hepatoprotective,anti-diabetic and lipid lowering,antioxidant,anti-inflammation,antifungal,antimalarial,increased bone mineral density,as well as vasorelaxant and antitumour activity were wildly reported.In this study,botanical resources,ethnopharmacological application,chemical constituents and bioactivities,as well as safety and toxicity of clinical applications of genus Cichorium were reviewed,which may provide a reliable basis for further development and utilization of Cichorium genetic resources. 展开更多
关键词 chemical constituents Cichorium endivia L. Cichorum glandulosum Boiss.et Huet Cichorium intybus L. ethanopharmacological application pharmacological activities
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Change in Activities of Protective Enzymes in New Strains of Cichorium intybus L. Mutated in Outer Space under Water Stress
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作者 李娟 韩永芬 陈莹 《Agricultural Science & Technology》 CAS 2014年第12期2074-2077,共4页
[Objective] This study aimed to investigate the effects of space mutation on the activities of protective enzymes in different strains of Cichorium intybus L. and provide theoretical basis for screening drought-tolera... [Objective] This study aimed to investigate the effects of space mutation on the activities of protective enzymes in different strains of Cichorium intybus L. and provide theoretical basis for screening drought-tolerant plants in southern karst area. [Method] C. intybus seeds were sent into outer space by 'Shijian No.8' seed- breeding satellite. The new strains and original variety of C. intybus L. were used as experimental materials to determine the activities of catalase (CAT), peroxidase (POD), superoxide dismutase (SOD), and malondialdehyde (MDA) content. [Result] The results showed that MDA content in PA-82, Puna chicory and PA-43 increased gradually with the increase of water stress duration, which was enhanced by 0.575, 0.72 and 0.844 μmol/g respectively at 12 days. In addition, the activities of SOD, POD and CAT increased rapidly; at 9 days, the activities of SOD in PA-82, Puna chicory and PA-43 were enhanced by 878.9, 809.2 and 711.1 U/g, with the increas- ing range of 139.1%, 136.7% and 121.1%, respectively; the activities of POD were enhanced by 4 397, 3 754 and 2 767 U/(g ·min), with the increasing range of 265.84%, 257.65% and 204.06%, respectively; the activities of CAT were enhanced by 402.1, 277.1 and 170.9 KU/L, with the increasing range of 73.08%, 39.69% and 26.20%, respectively; subsequently, the activities of these three protective enzymes were reduced significantly; at 12 days, the activities of SOD in PA-82, Puna chicory and PA-43 were reduced to 1206.5, 1144.7 and 1108.6 U/g, respectively; the activi- ties of POD were reduced to 3 145, 2 876 and 2 753 U/(g·min) , respectively; the activities of CAT were reduced to 587.2, 698.1 and 584.1 KU/L, respectively. [Con- clusion] According to the results of comprehensive evaluation, drought resistance in three C. intybus varieties exhibited a descending order of PA-82 〉 Puna chicory 〉 PA-43. 展开更多
关键词 Cichorium intybus L. Space mutation Water stress Protective enzyme
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Anti-insect Bioactivity of the Extracts from Cichorium intybus L. Leaves
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作者 孙娈姿 杜金鸿 +2 位作者 呼天明 王佺珍 崔健 《Agricultural Science & Technology》 CAS 2010年第6期99-102,共4页
In order to develop a new plant-source insecticide,some active components from Cichorium intybus L.were extracted with mineral ether,ethyl ether,ethyl acetate,respectively.It were testified the effects of the componen... In order to develop a new plant-source insecticide,some active components from Cichorium intybus L.were extracted with mineral ether,ethyl ether,ethyl acetate,respectively.It were testified the effects of the components on the development of Mythimna separate Walker and anti-feeding by feeding and weighting method.The results showed that the body weight of the larvae fed by the extracts with organic solvents was significantly lower than the control;the body weight of the larvae fed by the extracts with organic solvents was significantly different in different solvents in 3-5 days.The corrected mortality of the ethyl acetate treatment was the highest(52.05%),and the development period of the larvae treated by ethyl acetate was about 4-10 days longer than the control and the corresponding pupating rate was the lowest(43.30%).Therefore,the effect of ethyl acetate extract was most significant.Moreover,the pupa weight of the treatments was little more than the control.The extracts from Cichorium intybus L.leaves had highest bioactivity mainly in anti-feeding activity on Mythimna separate Walker. 展开更多
关键词 Cichorium intybus L.leaves EXTRACTIONS Anti-insect bioactivity DEVELOPMENT
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Effects of Dairy Cattle Manure and Chemical Fertilizers on Fertility of Soils Grown with Cichorium intybus
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作者 施娴 刘艳红 袁玲 《Agricultural Science & Technology》 CAS 2012年第11期2303-2305,2310,共4页
[Objective] The aim was to explore recycling utilization of manure of dairy cattle through returning of manures into fields. [Method] Effects of dairy cattle ma- nure and chemical fertilizer on fertility of soils grow... [Objective] The aim was to explore recycling utilization of manure of dairy cattle through returning of manures into fields. [Method] Effects of dairy cattle ma- nure and chemical fertilizer on fertility of soils grown with Cichorium intybus were in- vestigated through a pot experiment. [Result] After manure of dairy cattle was ap- plied, it can be concluded that organic matter, total N, total P, alkali-hydrolyzable ni- trogen, available P, activities of urease and invertase in soils increased by 0.14-1.28 times, 43.8%-79.7%, 17.4%-30.8%, 147%-188%, 7 times, 17.2%-38.5%, and 1.36%- 3.34%, respectively. Furthermore, organic matter, total N. urease and invertase activi- ties in group of M7F3 increased most; total P and available P achieved the best in group of M3F7. These indicated that the applied manures of dairy cattle would maintain and improve soil fertility, providing better soils for Cichorium intybus. [Conclusion] The research provides reference for recycling of cattle manures and construction of ecological cyclical pattern of "grass planting-cattle breeding-methane fermentation-returning of manures into fields". 展开更多
关键词 Dairy cattle manure Chemical fertilizer Cichorium intybus Soil fertility
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Advances in Research of Cichorium intybus L.in Preventing and Treating Hyperuricemia
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作者 Jie LIANG Xiaosi CHEN +5 位作者 Dongfang HUANG Jinyu WEI Huihua CHEN Jinli QI Jue HU Lichun ZHAO 《Medicinal Plant》 CAS 2021年第1期3-6,11,共5页
With the rapid social development,people s living habits have undergone great changes.Fast-paced lifestyles have led to an increase in people s unhealthy living habits,especially in diet,such as unreasonable dietary s... With the rapid social development,people s living habits have undergone great changes.Fast-paced lifestyles have led to an increase in people s unhealthy living habits,especially in diet,such as unreasonable dietary structure and irregular diet.In this situation,the number of patients with hyperuricemia has also been increasing,and the hyperuricemia trend is becoming younger.Clinically,western medicines for lowering uric acid are commonly used,which are not safe and have the risk of injuring the liver and kidney functions.Cichorium intybus L.as a medicinal and edible material,plays an important role in treating the hyperuricemia.Recent studies have shown that C.intybus has significant effect of lowering the uric acid.This paper reviewed the experimental studies of C.intybus inhibiting uric acid production and promoting uric acid excretion,discussed its therapeutic effects and action mechanism,to provide a reference for the development of C.intybus drugs for lowering the uric acid. 展开更多
关键词 Cichorium intybus L. HYPERURICEMIA Lowering the uric acid
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Effects of chicory(Cichorium intybus L.)on nonalcoholic fatty liver disease
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作者 Samira Faraji Sevana Daneghian Mohammad Alizadeh 《Traditional Medicine Research》 2020年第6期476-486,共11页
There is a dramatic increase in the prevalence of nonalcoholic fatty liver disease, which is slowly turning into apandemic as well as a major challenge across the world. Nonalcoholic fatty liver disease is described a... There is a dramatic increase in the prevalence of nonalcoholic fatty liver disease, which is slowly turning into apandemic as well as a major challenge across the world. Nonalcoholic fatty liver disease is described as a range ofliver conditions such as fat accumulation, hepatic steatosis, or end-stage liver disease. Patients with nonalcoholicfatty liver disease are asymptomatic and their mortality is higher than people without nonalcoholic fatty liverdisease. The pathogenesis of nonalcoholic fatty liver disease has not been clearly determined yet. The “two hits”hypothesis is designed to explain the pathogenesis of nonalcoholic fatty liver disease. Dyslipidemia, oxidativestress, insulin resistance, obesity, and chronic inflammation are some of the morbidities involved in the progressionof nonalcoholic fatty liver disease. Chicory (Cichorium intybus L.) is an herbaceous perennial, known as chicory.Chicory contains various compounds, such as vitamins, sonchuside A, caffeic acid derivatives,fructo-oligosaccharides, chlorogenic acid, magnolialide, polysaccharides, coumarins, phenolic acids, terpenoids,flavonoids, polyphenol, cichoriosides, ixerisosides, eudesmanolides, inulin, bitter sesquiterpene lactones, andalkaloids. Current research has revealed that chicory supplementation might be effective in the treatment ofnonalcoholic fatty liver disease. The anti-inflammatory, antihepatotoxic, antihyperlipidemic, antidiabetic,antihyperglycemic, and antioxidant properties of chicory provide plausible mechanisms by which chicory mayaffect the various steps of disease progression and severity. Existing studies have shown that chicorysupplementation has beneficial effects on nonalcoholic fatty liver disease, but the existence of only one humanstudy and possible side effects of chicory necessitate further studies. 展开更多
关键词 Nonalcoholic fatty liver disease Two hits Chicory(Cichorium intybus L.) INFLAMMATION Oxidative stress
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巨桉凋落叶分解对菊苣生长及光合特性的影响 被引量:46
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作者 吴秀华 胡庭兴 +5 位作者 杨万勤 陈洪 胡红玲 涂利华 泮永祥 曾凡明 《应用生态学报》 CAS CSCD 北大核心 2012年第1期1-8,共8页
采用盆栽试验,研究了巨桉凋落叶分解初期对菊苣幼苗生长和光合生理特性的影响.试验设置A1(30g·pot-1)、A2(60g·pot-1)、A3(90g·pot-1)和对照(CK)4个凋落叶水平,将各处理的凋落叶分别与12kg土壤混合后装盆,播种菊苣.待A3... 采用盆栽试验,研究了巨桉凋落叶分解初期对菊苣幼苗生长和光合生理特性的影响.试验设置A1(30g·pot-1)、A2(60g·pot-1)、A3(90g·pot-1)和对照(CK)4个凋落叶水平,将各处理的凋落叶分别与12kg土壤混合后装盆,播种菊苣.待A3处理植株的第3片真叶完全展开后测定菊苣光合生理指标及相关生长指标.结果表明:巨桉凋落叶分解初期明显抑制了菊苣生物量积累、叶面积的增加及光合色素的合成,且随着凋落叶施入量的增加抑制作用加大;菊苣叶片胞间CO2浓度增加,而净光合速率、气孔导度和蒸腾速率均显著低于对照;随土壤中凋落叶含量的增加,除CO2补偿点呈增加趋势外,其他光响应和CO2响应的特征参数都呈明显下降趋势,并与对照差异显著.巨桉凋落叶分解过程中,其化感物质逐步释放并作用于受体植物,抑制其光合色素合成和光合作用,降低其环境适应能力,从而抑制菊苣的生长. 展开更多
关键词 巨桉 凋落叶 菊苣 化感 光合作用 农林复合系统
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菊苣根化学成分研究 被引量:36
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作者 何轶 郭亚健 高云艳 《中国中药杂志》 CAS CSCD 北大核心 2002年第3期209-210,共2页
目的 :分离鉴定菊苣根中的化学成分。方法 :硅胶、大孔树脂、ODS等柱色谱分离纯化 ,核磁、质谱、紫外、红外光谱及物理常数鉴定结构。结果 :分离鉴定了 12个化学成分。结论 :2 ,3,4,9 四氢 1H 吡啶并 (3,4 b)吲哚 3 羧酸为首次从菊科... 目的 :分离鉴定菊苣根中的化学成分。方法 :硅胶、大孔树脂、ODS等柱色谱分离纯化 ,核磁、质谱、紫外、红外光谱及物理常数鉴定结构。结果 :分离鉴定了 12个化学成分。结论 :2 ,3,4,9 四氢 1H 吡啶并 (3,4 b)吲哚 3 羧酸为首次从菊科中分离得到 ,壬二酸、胡萝卜苷为首次从该植物中分离得到。 展开更多
关键词 菊苣 化学成分 分离 鉴定
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菊苣根提取物的抑菌活性研究 被引量:35
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作者 徐雅梅 呼天明 +2 位作者 张存莉 吴洪新 杨亚丽 《西北植物学报》 CAS CSCD 北大核心 2006年第3期615-619,共5页
采用离体的试验方法测定了菊苣根的石油醚、乙酸乙酯和乙醇提取物对7种植物病原真菌和3种细菌的抑制活性。采用盆栽试验方法测定了菊苣根提取物对小麦白粉病的防治效果。结果表明,乙醇和乙酸乙酯提取物均有一定的抑制植物病原真菌和细... 采用离体的试验方法测定了菊苣根的石油醚、乙酸乙酯和乙醇提取物对7种植物病原真菌和3种细菌的抑制活性。采用盆栽试验方法测定了菊苣根提取物对小麦白粉病的防治效果。结果表明,乙醇和乙酸乙酯提取物均有一定的抑制植物病原真菌和细菌活性。且乙酸乙酯提取物效果更佳。在10 g.L-1浓度下,乙酸乙酯提取物能显著抑制小麦赤霉病菌、玉米大斑病菌和烟草赤星病菌3种病原真菌菌丝的生长,抑制率均在85%以上;对小麦根腐病菌、玉米大斑病菌和烟草赤星病菌的孢子萌发抑制率也均在80%以上;对枯草芽孢杆菌和金黄色葡萄球菌的抑菌圈直径达21.01 mm和17.23 mm;对盆栽小麦白粉病的预防和治疗作用分别为50.93%和65.82%。 展开更多
关键词 菊苣 提取物 抑菌活性
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