{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过力学性能检测、SEM和XRD分析,研究了元素及固溶处理对AZ31镁合金组织和性能的影响,并分析了其断裂方式。结果表明:稀土元素能够细化铸态α-Mg基体组织,对镁合金具有较好的细晶强化作用;元素和铝元素形成的Al2Y化合物,在细化晶粒的同时均匀分布于晶界处,可强化晶界,提高合金的力学性能;元素质量分数为1.0%时,合金的力学性能最佳;进行440℃×10h的固溶处理能使加入0.5%(质量分数)元素的合金组织最为均匀;加入元素后,合金以韧性断裂和准解理断裂相结合的方式断裂。","authors":[{"authorName":"李成","id":"d63d27f2-7255-49b3-bc4a-0d0fd37c4f41","originalAuthorName":"李成"},{"authorName":"蔡庆伍","id":"e938eaf8-e1f5-4e7c-ba9e-9986048b456e","originalAuthorName":"蔡庆伍"},{"authorName":"江海涛","id":"9d310d8c-5eb5-4419-96e5-2d6435f813e6","originalAuthorName":"江海涛"},{"authorName":"孟强","id":"6f4d8812-1d70-41df-8cfd-ad47b33e56d0","originalAuthorName":"孟强"},{"authorName":"王哲","id":"126b4bcb-1be2-45b1-aa5b-106d93434b70","originalAuthorName":"王哲"}],"doi":"","fpage":"11","id":"bf3c7e6b-edbb-4646-8e8b-9260b9f11e40","issue":"1","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"9b09d34d-b559-44a7-b0cd-4d856c59d2e6","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"9bac46fc-b968-47ba-9d99-f2bf0b781169","keyword":"元素","originalKeyword":"钇元素"},{"id":"0fd8da1a-c4a5-44f6-ba5e-a96d896823f4","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"01c8753c-ce72-47ef-9181-24a16d33adf1","keyword":"固溶处理","originalKeyword":"固溶处理"}],"language":"zh","publisherId":"jxgccl201201003","title":"元素及固溶处理对AZ31镁合金组织和性能的影响","volume":"36","year":"2012"},{"abstractinfo":"研究了不同含量(质量分数为0,0.94%,2.67%,4.61%)对铸态Mg-6Zn-0.7Zr合金显微组织及力学性能的影响。结果表明:元素主要富集在晶界;晶界析出相呈鱼骨状和块状,并逐渐连续成网状;当的质量分数为0.94%时,合金主要为α—Mg、Mg7Zn3和Mg3Y2Zn。相;当的质量分数为2.67%时,析出相为α—Mg、Mg12YZn和Mg3Y2Zn3相;随着含量的增多,合金的抗拉强度、屈服强度和伸长率先增大后减小,当的质量分数为2.67%时,合金的性能最佳,抗拉强度和屈服强度分别为250.4,125.3MPa,伸长率为12.73%。","authors":[{"authorName":"宋奇慧","id":"b46cede9-456f-48ef-bc0f-ec2f68eba6f6","originalAuthorName":"宋奇慧"},{"authorName":"王新年","id":"f3fbf829-b350-4f2f-87df-a83ee3292d14","originalAuthorName":"王新年"},{"authorName":"朱兆军","id":"b6208716-8401-48f2-8caa-fdd7b0100b7e","originalAuthorName":"朱兆军"}],"doi":"","fpage":"21","id":"8f633d56-76ad-4c18-997b-5895b58e855f","issue":"7","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"e4972430-1893-404a-9299-785792d29127","keyword":"镁锌锆合金","originalKeyword":"镁锌锆合金"},{"id":"b7158d36-85e2-482d-bddb-2baa714fad66","keyword":"组织","originalKeyword":"组织"},{"id":"49a1aae0-8767-432f-a478-dc2b03a6644b","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"b1381fc9-f440-428a-94e8-ad8048a20b5a","keyword":"元素","originalKeyword":"钇元素"}],"language":"zh","publisherId":"jxgccl201207007","title":"含量对铸态镁锌锆合金组织及力学性能的影响","volume":"36","year":"2012"},{"abstractinfo":"用井式电阻炉制备了不同含量的Mg-9Al-2.25Sr耐热镁合金,借助OM、SEM、EDS、XRD以及力学性能试验机等研究含量对合金显微组织和力学性能的影响.结果表明:可细化试验镁合金的组织,与铝结合生成弥散分布的颗粒状Al2Y高温相,有效抑制了β-Mg17Al12低温相的析出;在质量分数为0.35%时,合金的晶粒组织细小均匀,综合力学性能最优,其在室温和高温(200℃)下的抗拉强度、屈服强度分别为207.65,159.77MPa和192.52,134.83MPa.","authors":[{"authorName":"张金玲","id":"642450a4-f730-4c0d-bc59-e8c64ecb3699","originalAuthorName":"张金玲"},{"authorName":"刘璐","id":"d0b60e66-37e8-4534-975a-a98d60466153","originalAuthorName":"刘璐"},{"authorName":"王昕","id":"ed76b0d3-67c8-43d6-9c96-2c704fff9097","originalAuthorName":"王昕"},{"authorName":"范晋平","id":"53548554-831a-408c-bd24-285a6d37c8bd","originalAuthorName":"范晋平"},{"authorName":"王社斌","id":"55375f49-44f1-45dc-8cfa-fa9216b4df46","originalAuthorName":"王社斌"}],"doi":"","fpage":"5","id":"157cb63e-774b-4470-95be-58521afb563d","issue":"3","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"00a73f1d-aeca-4f6d-8c4c-82b95f0206d6","keyword":"耐热镁合金","originalKeyword":"耐热镁合金"},{"id":"4d7364ef-1eea-4bd5-9c91-8fd82c41396f","keyword":"元素","originalKeyword":"钇元素"},{"id":"f9b9a966-1f7e-4d7a-9162-3acbb5e6ad1c","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"a0027fe8-caa1-45d4-ac62-4f9a998fadeb","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jxgccl201303002","title":"含量对Mg-9Al-2.25Sr耐热镁合金组织及力学性能的影响","volume":"37","year":"2013"},{"abstractinfo":"基于现有低碳钢焊条性能的特点,针对典型低碳钢焊条(E4303型焊条)抗裂性较差的问题,在新型低碳钢焊条药皮配方开发研制中采取药皮过渡微量的镧元素.通过冲击韧性、拉伸、硬度、金相等试验研究镧元素对低碳钢焊条熔敷金属组织和力学性能的影响,利用扫描电子显微镜对显微组织进行观察分析,用X射线荧光光谱仪进行光谱分析.结果表明:加入适量的镧元素能够细化熔敷金属显微组织,提高熔敷金属的冲击韧性.当镧元素加入量最佳(3.5%镧和0.6%)时,熔敷金属的冲击韧性提高了38.8%,延伸率提高了25%,抗拉强度提高了11.9%,屈服强度提高了10.9%,硬度却不下降.","authors":[{"authorName":"郭永环","id":"8dd11045-c831-4ba6-abf9-d2344255a291","originalAuthorName":"郭永环"},{"authorName":"范希营","id":"8c452b9b-a8e8-{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过力学性能检测、SEM和XRD分析,研究了元素及固溶处理对AZ31镁合金组织和性能的影响,并分析了其断裂方式。结果表明:稀土元素能够细化铸态α-Mg基体组织,对镁合金具有较好的细晶强化作用;元素和铝元素形成的Al2Y化合物,在细化晶粒的同时均匀分布于晶界处,可强化晶界,提高合金的力学性能;元素质量分数为1.0%时,合金的力学性能最佳;进行440℃×10h的固溶处理能使加入0.5%(质量分数)元素的合金组织最为均匀;加入元素后,合金以韧性断裂和准解理断裂相结合的方式断裂。","authors":[{"authorName":"李成","id":"d63d27f2-7255-49b3-bc4a-0d0fd37c4f41","originalAuthorName":"李成"},{"authorName":"蔡庆伍","id":"e938eaf8-e1f5-4e7c-ba9e-9986048b456e","originalAuthorName":"蔡庆伍"},{"authorName":"江海涛","id":"9d310d8c-5eb5-4419-96e5-2d6435f813e6","originalAuthorName":"江海涛"},{"authorName":"孟强","id":"6f4d8812-1d70-41df-8cfd-ad47b33e56d0","originalAuthorName":"孟强"},{"authorName":"王哲","id":"126b4bcb-1be2-45b1-aa5b-106d93434b70","originalAuthorName":"王哲"}],"doi":"","fpage":"11","id":"bf3c7e6b-edbb-4646-8e8b-9260b9f11e40","issue":"1","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"9b09d34d-b559-44a7-b0cd-4d856c59d2e6","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"9bac46fc-b968-47ba-9d99-f2bf0b781169","keyword":"元素","originalKeyword":"钇元素"},{"id":"0fd8da1a-c4a5-44f6-ba5e-a96d896823f4","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"01c8753c-ce72-47ef-9181-24a16d33adf1","keyword":"固溶处理","originalKeyword":"固溶处理"}],"language":"zh","publisherId":"jxgccl201201003","title":"元素及固溶处理对AZ31镁合金组织和性能的影响","volume":"36","year":"2012"},{"abstractinfo":"研究了不同含量(质量分数为0,0.94%,2.67%,4.61%)对铸态Mg-6Zn-0.7Zr合金显微组织及力学性能的影响。结果表明:元素主要富集在晶界;晶界析出相呈鱼骨状和块状,并逐渐连续成网状;当的质量分数为0.94%时,合金主要为α—Mg、Mg7Zn3和Mg3Y2Zn。相;当的质量分数为2.67%时,析出相为α—Mg、Mg12YZn和Mg3Y2Zn3相;随着含量的增多,合金的抗拉强度、屈服强度和伸长率先增大后减小,当的质量分数为2.67%时,合金的性能最佳,抗拉强度和屈服强度分别为250.4,125.3MPa,伸长率为12.73%。","authors":[{"authorName":"宋奇慧","id":"b46cede9-456f-48ef-bc0f-ec2f68eba6f6","originalAuthorName":"宋奇慧"},{"authorName":"王新年","id":"f3fbf829-b350-4f2f-87df-a83ee3292d14","originalAuthorName":"王新年"},{"authorName":"朱兆军","id":"b6208716-8401-48f2-8caa-fdd7b0100b7e","originalAuthorName":"朱兆军"}],"doi":"","fpage":"21","id":"8f633d56-76ad-4c18-997b-5895b58e855f","issue":"7","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"e4972430-1893-404a-9299-785792d29127","keyword":"镁锌锆合金","originalKeyword":"镁锌锆合金"},{"id":"b7158d36-85e2-482d-bddb-2baa714fad66","keyword":"组织","originalKeyword":"组织"},{"id":"49a1aae0-8767-432f-a478-dc2b03a6644b","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"b1381fc9-f440-428a-94e8-ad8048a20b5a","keyword":"元素","originalKeyword":"钇元素"}],"language":"zh","publisherId":"jxgccl201207007","title":"含量对铸态镁锌锆合金组织及力学性能的影响","volume":"36","year":"2012"},{"abstractinfo":"用井式电阻炉制备了不同含量的Mg-9Al-2.25Sr耐热镁合金,借助OM、SEM、EDS、XRD以及力学性能试验机等研究含量对合金显微组织和力学性能的影响.结果表明:可细化试验镁合金的组织,与铝结合生成弥散分布的颗粒状Al2Y高温相,有效抑制了β-Mg17Al12低温相的析出;在质量分数为0.35%时,合金的晶粒组织细小均匀,综合力学性能最优,其在室温和高温(200℃)下的抗拉强度、屈服强度分别为207.65,159.77MPa和192.52,134.83MPa.","authors":[{"authorName":"张金玲","id":"642450a4-f730-4c0d-bc59-e8c64ecb3699","originalAuthorName":"张金玲"},{"authorName":"刘璐","id":"d0b60e66-37e8-4534-975a-a98d60466153","originalAuthorName":"刘璐"},{"authorName":"王昕","id":"ed76b0d3-67c8-43d6-9c96-2c704fff9097","originalAuthorName":"王昕"},{"authorName":"范晋平","id":"53548554-831a-408c-bd24-285a6d37c8bd","originalAuthorName":"范晋平"},{"authorName":"王社斌","id":"55375f49-44f1-45dc-8cfa-fa9216b4df46","originalAuthorName":"王社斌"}],"doi":"","fpage":"5","id":"157cb63e-774b-4470-95be-58521afb563d","issue":"3","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"00a73f1d-aeca-4f6d-8c4c-82b95f0206d6","keyword":"耐热镁合金","originalKeyword":"耐热镁合金"},{"id":"4d7364ef-1eea-4bd5-9c91-8fd82c41396f","keyword":"元素","originalKeyword":"钇元素"},{"id":"f9b9a966-1f7e-4d7a-9162-3acbb5e6ad1c","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"a0027fe8-caa1-45d4-ac62-4f9a998fadeb","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jxgccl201303002","title":"含量对Mg-9Al-2.25Sr耐热镁合金组织及力学性能的影响","volume":"37","year":"2013"},{"abstractinfo":"基于现有低碳钢焊条性能的特点,针对典型低碳钢焊条(E4303型焊条)抗裂性较差的问题,在新型低碳钢焊条药皮配方开发研制中采取药皮过渡微量的镧元素.通过冲击韧性、拉伸、硬度、金相等试验研究镧元素对低碳钢焊条熔敷金属组织和力学性能的影响,利用扫描电子显微镜对显微组织进行观察分析,用X射线荧光光谱仪进行光谱分析.结果表明:加入适量的镧元素能够细化熔敷金属显微组织,提高熔敷金属的冲击韧性.当镧元素加入量最佳(3.5%镧和0.6%)时,熔敷金属的冲击韧性提高了38.8%,延伸率提高了25%,抗拉强度提高了11.9%,屈服强度提高了10.9%,硬度却不下降.","authors":[{"authorName":"郭永环","id":"8dd11045-c831-4ba6-abf9-d2344255a291","originalAuthorName":"郭永环"},{"authorName":"范希营","id":"8c452b9b-a8e8-4b80-8c38-28ccc5c21b96","originalAuthorName":"范希营"},{"authorName":"王广丰","id":"5b3e056e-9c97-48fa-a68c-1e1cd5b90311","originalAuthorName":"王广丰"}],"doi":"","fpage":"272","id":"c65ce22b-bc69-4adc-a08c-3d5fb8d780bc","issue":"2","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"2fc6c0af-0ba7-4fc2-ace5-b905c6ed3a1f","keyword":"镧","originalKeyword":"镧"},{"id":"c7320eb3-8ff2-4f49-a618-e5f979dc9469","keyword":"","originalKeyword":"钇"},{"id":"c0952749-a03a-48c1-bb45-5f18c0ce68ea","keyword":"低碳钢焊条","originalKeyword":"低碳钢焊条"},{"id":"c43c4bda-f473-451b-9596-942c7161e98a","keyword":"熔敷金属","originalKeyword":"熔敷金属"},{"id":"d5e7c2da-2a92-434a-99a2-7cb0ab9d3d2d","keyword":"组织","originalKeyword":"组织"},{"id":"885fbfcf-5a8e-4806-89bf-665498b64133","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"9cae8ffb-302c-40d2-b653-0e6542d3cac1","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200902021","title":"镧、元素对低碳钢焊条熔敷金属影响的研究","volume":"27","year":"2009"},{"abstractinfo":"采用机械合金化及热压烧结工艺制备了掺杂0.07%~1.35%(质量分数)稀土元素的Laves相NbCrz合金,研究了含量对NbCrz合金在1 100℃氧化行为的影响,并探讨了其作用机制.结果表明:只有添加适量的(0.07%~0.14%)才能降低NbCr2合金的氧化速率,提高NbCr2合金的抗氧化性能;NbCr2合金高温抗氧化性能的提高,主要是由于稀土元素增强了氧化膜与基体的结合性能.","authors":[{"authorName":"郑海忠","id":"53440c91-df06-402d-82b9-356840742ece","originalAuthorName":"郑海忠"},{"authorName":"鲁世强","id":"3df51e18-cd7d-4c8b-bc32-1cfd32a92deb","originalAuthorName":"鲁世强"},{"authorName":"闵嗣林","id":"96e499a1-a69f-4d4d-9c14-0c013b4a947e","originalAuthorName":"闵嗣林"},{"authorName":"崔霞","id":"0fd80c31-e103-4f4f-8838-35da386ff84a","originalAuthorName":"崔霞"}],"doi":"","fpage":"94","id":"f1a15093-1121-4dcf-865a-21b1e5cb22{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"","authors":[{"authorName":"王茹林","id":"1381a134-f7a1-4b61-8414-bf98e0a083e2","originalAuthorName":"王茹林"},{"authorName":"杨郁","id":"e9ba46d3-82a3-4e85-a404-d154624ebaec","originalAuthorName":"杨郁"},{"authorName":"双少敏","id":"7d0cb31d-a70d-4cd6-98bf-5996555c90c0","originalAuthorName":"双少敏"},{"authorName":"潘景浩","id":"49fa1a15-ed73-4d19-ad89-c950b3dfa9a1","originalAuthorName":"潘景浩"}],"doi":"10.3969/j.issn.1000-0518.2002.07.023","fpage":"702","id":"b6cee653-59d2-4fa5-8c23-e4a398a2bde5","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"8c95cc2c-bdac-4783-b481-34539a3c8e3e","keyword":"相溶解度","originalKeyword":"相溶解度"},{"id":"56adc052-7aa9-41f3-b01b-60cff3babdb1","keyword":"β-环糊精衍生物","originalKeyword":"β-环糊精衍生物"},{"id":"71975117-ed46-4620-b76d-ab87d71a3090","keyword":"黄酮类药物","originalKeyword":"黄酮类药物"},{"id":"83f4529b-f3cf-4644-8ead-e8b115f89386","keyword":"增溶作用","originalKeyword":"增溶作用"}],"language":"zh","publisherId":"yyhx200207023","title":"β-环糊精衍生物对黄酮类药物的增溶作用","volume":"19","year":"2002"},{"abstractinfo":"应用高速逆流色谱法分离制备了陈皮中3种黄酮类化合物.以石油醚-乙酸乙酯-甲醇-水(体积比为2∶4∶3∶3)为两相溶剂系统,在主机转速850 r/min、流动相流速1.7 mL/min、检测波长280 nm条件下进行分离制备,6 h 内从 4.0 g 陈皮粗提物中一步分离制备得到橙皮苷10.1 mg、桔皮素49.8 mg和 5-羟基-6,7,8,3′,4′-五甲氧基黄酮50.6 mg,纯度均达97.0%以上,各化合物结构经质谱和核磁共振氢谱、碳谱鉴定.利用该方法可以对陈皮中的黄酮类化合物进行快速的分离和纯化.","authors":[{"authorName":"孙印石","id":"8c497a37-6d80-4942-813f-31526e3307b4","originalAuthorName":"孙印石"},{"authorName":"刘政波","id":"dcc0e85f-1080-49cf-8bcd-b12055f5bbd6","originalAuthorName":"刘政波"},{"authorName":"王建华","id":"1bca4abe-b06b-40bb-8352-c0b1a2ab4ae8","originalAuthorName":"王建华"},{"authorName":"王迎","id":"1cb53741-6e81-4b47-a4a5-a12f92d9eb1e","originalAuthorName":"王迎"},{"authorName":"祝丽香","id":"8aa4f18a-294d-41b6-8ef4-0867eca63e80","originalAuthorName":"祝丽香"},{"authorName":"李来玲","id":"d2e26c88-e021-4269-864f-70ad96a13c04","originalAuthorName":"李来玲"}],"doi":"10.3321/j.issn:1000-8713.2009.02.024","fpage":"244","id":"8cb9b6c0-5222-4f1d-ac70-11021952f7ae","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"6beab011-d30f-4765-89be-d6f09444c7f2","keyword":"高速逆流色谱","originalKeyword":"高速逆流色谱"},{"id":"22fea808-f8fb-4e25-91db-5050e44f1606","keyword":"橙皮苷","originalKeyword":"橙皮苷"},{"id":"25df97db-6b1c-4158-a7f3-d0ce7832342c","keyword":"桔皮素","originalKeyword":"桔皮素"},{"id":"8fa40f89-caed-4048-b66c-b833e5423c16","keyword":"5-羟基-6,7,8,3′,4′-五甲氧基黄酮","originalKeyword":"5-羟基-6,7,8,3′,4′-五甲氧基黄酮"},{"id":"40116b78-5f2c-4d0b-85f9-e9fd5cb16a8e","keyword":"陈皮","originalKeyword":"陈皮"}],"language":"zh","publisherId":"sp200902024","title":"高速逆流色谱分离制备陈皮中的黄酮类化合物","volume":"27","year":"2009"},{"abstractinfo":"该文建立了大孔树脂-高速逆流色谱分离薇甘菊中黄酮类物质的方法.分离条件为:采用大孔树脂AB-8,洗脱液为50%(v/v)乙醇水溶液,高速逆流色谱溶剂体系为正丁醇-乙酸-水(4∶1∶5, v/v).从薇甘菊中分离到4种黄酮类物质:槲皮素-3-O-芸香糖苷(纯度90.2%)、山奈酚-3-O-芸香糖苷(纯度98.55%)、木犀草苷(纯度98.33%)和紫云英苷(纯度99.23%).建立的大孔树脂-高速逆流色谱方法简单、高效,可扩展应用于从其他植物中分离黄酮类物质.","authors":[{"authorName":"耿姗","id":"d09eb2c0-02e2-47ee-9040-ab3dbaa0b2f8","originalAuthorName":"耿姗"},{"authorName":"王娟强","id":"0bf9efe1-fc84-47bf-8be7-84ce4654197c","originalAuthorName":"王娟强"},{"authorName":"席兴军","id":"d2ea8460-4ff5-4e99-aa5f-2bff8493472d","originalAuthorName":"席兴军"},{"authorName":"初侨","id":"9596dcbf-3f82-4ae6-9b05-ab53ee952e8e","originalAuthorName":"初侨"},{"authorName":"董跟来","id":"88deb747-e8e1-42f2-87a2-07f5f54adae7","originalAuthorName":"董跟来"},{"authorName":"马晓萌","id":"22ccccb7-50da-441c-b81a-85eb955d32d8","originalAuthorName":"马晓萌"},{"authorName":"张惠文","id":"7c9ffe61-7803-4ee5-9f80-12b7ad491d2c","originalAuthorName":"张惠文"},{"authorName":"魏芸","id":"8625c4ae-0797-4bd5-b343-c7fe7007f1d7","originalAuthorName":"魏芸"}],"doi":"10.3724/SP.J.1123.2016.10022","fpage":"302","id":"671ee8c4-d79a-4d72-9d39-8d53c698073a","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"63f5b7e9-0e56-46cf-b5b3-0b1ac01484e4","keyword":"高速逆流色谱","originalKeyword":"高速逆流色谱"},{"id":"a40082f3-7c62-4fc6-8e4b-ac554e64e705","keyword":"大孔树脂","originalKeyword":"大孔树脂"},{"id":"032c486f-2e23-4408-9326-4de17c4d5d8e","keyword":"分离","originalKeyword":"分离"},{"id":"d7598223-7a02-4305-ac56-9867c1457531","keyword":"黄酮类物质","originalKeyword":"黄酮类物质"},{"id":"e9a69886-0f97-4d65-a768-c53d5019f3cc","keyword":"薇甘菊","originalKeyword":"薇甘菊"}],"language":"zh","publisherId":"sp201703015","title":"大孔树脂-高速逆流色谱分离纯化薇甘菊中的黄酮类化合物","volume":"35","year":"2017"},{"abstractinfo":"采用均匀实验设计和信息理论评价方法,建立了鱼腥草中黄酮类成分的高效液相色谱(HPLC)指纹图谱的分析方法.采用建立的方法和本研究室提出的指纹图谱评价软件,对同样种植条件下10个批次的鱼腥草指纹图谱进行了相似性评价,相似度均大于0.90;同时测定了芦丁、槲皮甙和槲皮素3个成分在10批鱼腥草药材中的含量分别为0.25% ~0.34% 、0.27% ~0.37% 、0.012% ~0.016% .另外对不同采收季节和不同部位的鱼腥草药材中的黄酮类成分进行了指纹图谱的测定、主成分分析以及成分含量测定,结果表明,不同季节、不同部位的鱼腥草中黄酮类化合物的指纹图谱及成分含量存在较大的差异,且药用部位的差异大于采收季节的差异.该方法为规范鱼腥草中黄酮类成分在制药和用药的实际应用提供了一些可靠的基础信息.","authors":[{"authorName":"卢红梅","id":"cc267da6-3268-4253-b133-c9082bc2ea8c","originalAuthorName":"卢红梅"},{"authorName":"彭丽华","id":"a67601bd-3c08-4128-882a-a4850b1dc37c","originalAuthorName":"彭丽华"},{"authorName":"郭方遒","id":"cbdfdc82-2acb-4d72-9a28-e5d3505a5860","originalAuthorName":"郭方遒"},{"authorName":"伍贤进","id":"b9b69813-24da-40b4-a3c9-0cfa539c6f11","originalAuthorName":"伍贤进"},{"authorName":"梁逸曾","id":"6bf13e06-b6eb-42e2-8943-f434ee7b19c1","originalAuthorName":"梁逸曾"}],"doi":"10.3724/SP.J.1123.2010.00965","fpage":"965","id":"3be50db4-caf0-49ca-a2bb-4c4b78b63078","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"bcc5b50a-d980-4983-b5ee-96874ffad0f7","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"614279bc-5236-4b34-9945-881cb33669d9","keyword":"指纹图谱","originalKeyword":"指纹图谱"},{"id":"3cedce27-1151-4f1a-a65d-9376e1a2b49a","keyword":"黄酮","originalKeyword":"黄酮"},{"id":"49cd69dd-87fa-4a6d-a204-9b491ffa29ed","keyword":"鱼腥草","originalKeyword":"鱼腥草"}],"language":"zh","publisherId":"sp201010011","title":"鱼腥草中黄酮类成分的高效液相色谱指纹图谱分析","volume":"28","year":"2010"},{"abstractinfo":"应用高速逆流色谱法分离制备了乌药叶中的黄酮类成分.以正己烷-乙酸乙酯-正丁醇-冰醋酸-水(体积比为2:4:2:1.5:6)为两相溶剂系统,在主机转速800 r/min、流速2.0 mL/min、检测波长280 nm条件下进行分离制备.所得流分经高效液相色谱法检测,并经电喷雾电离质谱、核磁共振氢谱、碳谱鉴定化合物的结构.结果表明,从乌药叶总黄酮粗提物中分离得到了5个化合物,分别为槲皮素-3-O-β-D-葡萄糖苷(1)、槲皮素-5-O-β-D-葡萄糖苷(2)、槲皮素-3-O-β-D-呋喃阿拉伯糖苷(3)、槲皮素-3-O-吡喃鼠李糖苷(4)、山奈酚-7-O-α-L-吡喃鼠李糖苷(5),其中化合物1,2,3和5 为首次从该植物中分离得到.该法具有简便、快速的优点.","authors":[{"authorName":"刘云","id":"877392c6-2a4d-4cd4-bbfc-baa6fbb7af34","originalAuthorName":"刘云"},{"authorName":"侴桂新","id":"b8c45219-a23d-4dea-8687-e65daf41adea","originalAuthorName":"侴桂新"}],"doi":"10.3321/j.issn:1000-8713.2007.05.024","fpage":"735","id":"b362b839-90a4-4c50-bc36-4936283c9d15","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"28c542aa-0367-49bb-b749-a18ca25b596e","keyword":"高速逆流色谱","originalKeyword":"高速逆流色谱"},{"id":"9f0e7e0b-2840-4035-b0af-3f8c9e6d9576","keyword":"黄酮类成分","originalKeyword":"黄酮类成分"},{"id":"01b2bf7f-1709-4d7b-b181-6706c61c69a8","keyword":"乌药叶","originalKeyword":"乌药叶"}],"language":"zh","publisherId":"sp200705024","title":"高速逆流色谱法分离制备乌药叶中的黄酮类成分","volume":"25","year":"2007"},{"abstractinfo":"采用高效制备液相色谱法从荷叶(Nelumbo nucifera Gaertn)中分离制备荷叶黄酮类化合物.用60%乙醇回流提取荷叶,粗提液浓缩后经D-101柱及聚酰胺柱色谱分离,再在Symmetry PrepTM C18柱上分离,以水-乙腈为流动相进行梯度洗脱(流速为5.0 mL/min),得到了3种黄酮类化合物.经紫外光谱、红外光谱、核磁共振及质谱分析,确定该3种物质分别为金丝桃苷、异槲皮苷和紫云英苷.所制备的3种化合物的纯度都在97%以上,其中紫云英苷为首次从荷叶中分离得到.","authors":[{"authorName":"田娜","id":"5cb213b2-c421-4ec3-bab1-08386826685a","originalAuthorName":"田娜"},{"authorName":"刘仲华","id":"8a1853fe-01f3-4956-9aeb-0a8e6f735304","originalAuthorName":"刘仲华"},{"authorName":"黄建安","id":"3cc79ddd-bccf-44df-a97f-d5960d59e049","originalAuthorName":"黄建安"},{"authorName":"罗国安","id":"d13827bd-637d-4cb8-8f4a-2d2f8b7678c8","originalAuthorName":"罗国安"},{"authorName":"刘硕谦","id":"8ee98946-cfe8-4db3-ab1a-1e8c5a9151ae","originalAuthorName":"刘硕谦"},{"authorName":"刘新桃","id":"1f9ae6f9-8b8b-474a-8d8e-104058980159","originalAuthorName":"刘新桃"}],"doi":"10.3321/j.issn:1000-8713.2007.01.018","fpage":"88","id":"1deab512-f6dd-439a-bb78-4ea49b2ba3a8","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"7cd999bf-3cbe-423e-bf16-00ba329222f5","keyword":"制备型反相高效液相色谱法","originalKeyword":"制备型反相高效液相色谱法"},{"id":"c690074b-4b3a-448b-bfa7-35d146f7d5ad","keyword":"黄酮类化合物","originalKeyword":"黄酮类化合物"},{"id":"fa018ccd-27fc-4b74-bf03-59be61601133","keyword":"荷叶","originalKeyword":"荷叶"}],"language":"zh","publisherId":"sp200701018","title":"高效制备液相色谱法从荷叶中分离制备黄酮类化合物","volume":"25","year":"2007"},{"abstractinfo":"对蒙古黄芪中5种异黄酮类成分的含量进行了反相高效液相色谱法测定.色谱柱为Diamonsil C18柱,流动相为乙腈-水系统,梯度洗脱,检测波长230 nm,柱温35 ℃.毛蕊异黄酮-7-O-β-D-葡萄糖苷在20.12~201.2 mg/L、芒丙花素-7-O-β-D-葡萄糖苷在4.62~46.2 mg/L、9,10-二甲氧基紫檀烷-3-O-β-D-葡萄糖苷在4.86~48.6 mg/L、毛蕊异黄酮在9.24~92.4 mg/L、芒丙花素在6.92~69.2 mg/L时峰面积与浓度呈良好的线性关系,相关系数分别为0.999 2,0.999 7,0.999 7,0.999 5和0.999 5.5种成分的加样回收率均高于94%,相对标准偏差(RSD)小于3.2%(n=9).该法简便快速,重复性良好,结果准确可靠,可用于黄芪药材中5种主要异黄酮类成分的含量测定.","authors":[{"authorName":"王晓辉","id":"890ffe1e-de5a-4dc4-97ff-5e0a8ce090fa","originalAuthorName":"王晓辉"},{"authorName":"刘涛","id":"2abd2c8b-01fd-4191-9322-2d5027ce317c","originalAuthorName":"刘涛"},{"authorName":"李清","id":"a2e25111-a5e2-4abd-aa6b-83a640ba122a","originalAuthorName":"李清"},{"authorName":"陈晓辉","id":"f8e399ad-3edd-40d5-adfd-18abd8e59b77","originalAuthorName":"陈晓辉"},{"authorName":"毕开顺","id":"f20851c5-5f36-4470-a36a-196e022ceb7d","originalAuthorName":"毕开顺"}],"doi":"10.3321/j.issn:1000-8713.2006.05.014","fpage":"486","id":"ac3861b2-261d-4848-83be-d06e5604ad36","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"5df2f20a-58cd-4e8a-8250-f304f50fd3f9","keyword":"反相高效液相色谱法","originalKeyword":"反相高效液相色谱法"},{"id":"f43f51c7-ef73-4579-998e-acdc35c17e43","keyword":"异黄酮","originalKeyword":"异黄酮"},{"id":"8b2bab5f-065c-4e04-bfeb-74bc3e91c25a","keyword":"黄芪","originalKeyword":"黄芪"}],"language":"zh","publisherId":"sp200605014","title":"高效液相色谱法同时测定黄芪中的五种异黄酮类成分","volume":"24","year":"2006"},{"abstractinfo":"应用高速逆流色谱法分离纯化了九里香中的4种黄酮类化合物.以石油醚-乙酸乙酯-甲醇-水(5:5:4.8:5,v/v/v/v)作为两相溶剂系统,上相为固定相,下相为流动相,以主机转速800 r/min、流速2.0 mL/min、单次进样量200 mg的条件成功地从4.0 g九里香粗提物中分离纯化出54.31 mg 5,7,3′,4′,5′-五甲氧基黄酮(重结晶后)、107.68 mg 5-羟基-6,7,3′,4′-四甲氧基黄酮、215.54 mg 5-羟基-6,7,8,3′,4′-五甲氧基黄酮、84.36 mg 5-羟基-6,7,8,3′,4′,5′-六甲氧基黄酮,纯度均在95%以上.各化合物的结构均由质谱和核磁共振氢谱、碳谱鉴定.其中化合物5-羟基-6,7,3′,4′-四甲氧基黄酮为首次从九里香中分离得到.","authors":[{"authorName":"彭爱一","id":"81f59124-50c7-4adc-9a01-29d59913d0e2","originalAuthorName":"彭爱一"},{"authorName":"曲学伟","id":"fac0ba8d-05a9-48cc-93ce-fcf46e9159d6","originalAuthorName":"曲学伟"},{"authorName":"李慧","id":"c2347734-4b1a-4e86-b63c-941366bbfe34","originalAuthorName":"李慧"},{"authorName":"高璐","id":"cae6d55e-3c3a-4de3-9a77-9023d7297f84","originalAuthorName":"高璐"},{"authorName":"于波","id":"6c3c26b4-b4b8-4b2d-9336-f4fd857d0db1","originalAuthorName":"于波"},{"authorName":"杨红","id":"406f1906-4c5d-4edb-bb76-812096db966d","originalAuthorName":"杨红"}],"doi":"10.3724/SP.J.1123.2010.00383","fpage":"383","id":"7887a2ff-5f7f-4307-ae63-f4c5f1df0ea1","issue":"4","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"4882b4d9-7827-400e-8783-0e39842b5fe5","keyword":"高速逆流色谱","originalKeyword":"高速逆流色谱"},{"id":"d053e007-9225-4daf-a6d5-7c51319a4750","keyword":"黄酮类化合物","originalKeyword":"黄酮类化合物"},{"id":"81d05f12-4ee4-45ec-8471-f8c4e7c45e7e","keyword":"九里香","originalKeyword":"九里香"},{"id":"6f552d07-4cb4-4a27-9495-0fd834195b3c","keyword":"中药","originalKeyword":"中药"}],"language":"zh","publisherId":"sp201004011","title":"高速逆流色谱分离纯化九里香中的黄酮类化合物","volume":"28","year":"2010"},{"abstractinfo":"建立了高效液相色谱同时测定枇杷叶中3种黄酮类成分的分析方法.该方法分析了不同产地枇杷叶中芦丁、槲皮素和山柰酚的含量差异.枇杷叶粉末用甲醇超声提取后,加盐酸回流,制备样品测试液.采用DiamonsilC18色谱柱(250 mm×4.6 mm,5μm),以0.4% (v/v)磷酸水溶液-乙腈为流动相,梯度洗脱.分别对7个不同产地的枇杷叶样品中的芦丁、槲皮素和山柰酚进行测定.结果表明,芦丁、槲皮素、山柰酚在各自的质量浓度范围内线性关系良好(r>0.99),加标回收率分别为96.33%、95.81%和95.80%,RSD分别为6.48%、0.90%和3.02%.该方法操作简单、分离度好、重复性高.不同产地枇杷叶中3种黄酮类成分的含量存在差异,其中芦丁的差异最大,而山柰酚的含量最稳定且在不同产地样品中均可检出,或可用作枇杷叶药材质量控制的标志成分.","authors":[{"authorName":"朱诗塔","id":"80cfe1a4-b561-449c-99f0-83bc2ff8d0a0","originalAuthorName":"朱诗塔"},{"authorName":"周巧玲","id":"14eb32b2-614c-48de-b17e-41572dc3cfc6","originalAuthorName":"周巧玲"},{"authorName":"金苹","id":"091a917f-0e92-4dc7-b6bc-64b8f697afc5","originalAuthorName":"金苹"},{"authorName":"肖瑶","id":"b1cee955-363b-45f3-9292-aff65ff914b3","originalAuthorName":"肖瑶"}],"doi":"10.3724/SP.J.1123.2016.07022","fpage":"1011","id":"7c551380-ad7d-4b5c-a9b1-bec686bf713d","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"05f3382d-1d96-4d3a-a5bb-2545af4f8119","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"07bc4fd3-5c25-4878-9ce2-7739590ce390","keyword":"黄酮类","originalKeyword":"黄酮类"},{"id":"fb462d89-3809-401b-85e3-aa83a36056d3","keyword":"芦丁","originalKeyword":"芦丁"},{"id":"43b6db69-2d24-41c3-be6c-47ae753cee36","keyword":"槲皮素","originalKeyword":"槲皮素"},{"id":"f58dae82-c32d-45f4-b993-31aa17c681f4","keyword":"山柰酚","originalKeyword":"山柰酚"},{"id":"fa2b2491-4c4d-41d5-87fa-02e9f78aa1bc","keyword":"产地","originalKeyword":"产地"},{"id":"4bfad5c2-0d8a-4277-bc7f-4f44a766ac4e","keyword":"枇杷叶","originalKeyword":"枇杷叶"}],"language":"zh","publisherId":"sp201610016","title":"高效液相色谱法测定不同产地枇杷叶中的3种黄酮类成分","volume":"34","year":"2016"},{"abstractinfo":"采用高效毛细管电泳法分离测定了新疆不同地区、不同采集期、不同品种的桑叶中的黄酮类成分芦丁、槲皮素的含量.以含有体积分数为15%甲醇的10 mmol/L的磷酸二氢钠-20 mmol/L的硼砂溶液(pH 8.62)为电泳缓冲液,采用压力进样方式,在25 ℃,20 kV恒压下进行电泳分离,并在245 nm波长处检测.结果表明,桑叶中的两种目标组分在12 min内完全分离,且有良好的线性关系;芦丁和槲皮素的加样回收率分别为95.64%和99.36%,其RSD分别为2.25%和1.79%(n=6).方法简单、准确、快速.","authors":[{"authorName":"孙莲","id":"a694ee9b-35f2-4d49-8f9c-5bb305e30c74","originalAuthorName":"孙莲"},{"authorName":"孟磊","id":"77fe8840-3635-4334-a566-7f91ed9bd313","originalAuthorName":"孟磊"},{"authorName":"陈坚","id":"d513590c-5484-4f22-bfab-6360014a87bb","originalAuthorName":"陈坚"},{"authorName":"马季","id":"20e5ce65-22ea-4ea9-af55-b158749549db","originalAuthorName":"马季"},{"authorName":"胡瑞","id":"e98ee404-99b8-4639-92b8-9baad2c90bf4","originalAuthorName":"胡瑞"},{"authorName":"贾殿增","id":"a152ae7c-a1dd-45e4-a6bf-049e18989caf","originalAuthorName":"贾殿增"}],"doi":"10.3321/j.issn:1000-8713.2001.05.003","fpage":"395","id":"51063798-e33c-4735-bd15-0bf558c0f9fa","issue":"5","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"54c66cc6-412c-4b4e-b4a9-926323c9e8c2","keyword":"高效毛细管电泳","originalKeyword":"高效毛细管电泳"},{"id":"4d9d7ef5-f68c-49e9-9560-0ebb6275dcac","keyword":"芦丁","originalKeyword":"芦丁"},{"id":"81e36a2d-1437-4239-a162-297f92b5cc10","keyword":"槲皮素","originalKeyword":"槲皮素"},{"id":"0134f281-7d6e-4371-b2a5-f99363f34e20","keyword":"桑叶","originalKeyword":"桑叶"}],"language":"zh","publisherId":"sp200105003","title":"毛细管电泳法测定桑叶中的黄酮类成分芦丁和槲皮素","volume":"19","year":"2001"}],"totalpage":128,"totalrecord":1278}