{"title":"大穿心莲的体外微繁研究","authors":"S. S. Kadapatti, H. N. Murthy","doi":"10.1080/10496475.2021.1964012","DOIUrl":null,"url":null,"abstract":"ABSTRACT In vitro propagation method was developed for Andrographis macrobotrys for large-scale multiplication. Nodal explants were cultured on Murashige and Skoog (MS) medium containing cytokinins including 6-benzyl amino purine (BAP), kinetin (KN), 2-isopentyl adenine (2-iP) and thidiazuron (TDZ) at 2.5, 5, 7.5 or 10 μM L−1. Multiple axillary shoots (32 shoots per explants) were regenerated from nodal explants on MS medium supplemented with 7.5 μM L−1 BAP. Quarter strength MS medium supplemented with 5 μM L−1 indole-3-butyric acid (IBA) was effective for induction of roots from the regenerated shoots and on this medium optimal of 49 roots were regenerated from shoots. Micropropagated plants were transplanted to pots containing soil and coco-peat (1:1) mix and maintained in growth chamber at 25 ± 2°C, relative humidity 80%, irradiance of 100 µmol m−2 s−1 for 16-h photoperiod. After eight weeks, plants were transferred to field where soil was mixed with farmyard manure and sand.","PeriodicalId":35803,"journal":{"name":"Journal of Herbs, Spices and Medicinal Plants","volume":"28 1","pages":"89 - 98"},"PeriodicalIF":1.2000,"publicationDate":"2021-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"In Vitro Micropropagation of Andrographis macrobotrys\",\"authors\":\"S. S. Kadapatti, H. N. Murthy\",\"doi\":\"10.1080/10496475.2021.1964012\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT In vitro propagation method was developed for Andrographis macrobotrys for large-scale multiplication. Nodal explants were cultured on Murashige and Skoog (MS) medium containing cytokinins including 6-benzyl amino purine (BAP), kinetin (KN), 2-isopentyl adenine (2-iP) and thidiazuron (TDZ) at 2.5, 5, 7.5 or 10 μM L−1. Multiple axillary shoots (32 shoots per explants) were regenerated from nodal explants on MS medium supplemented with 7.5 μM L−1 BAP. Quarter strength MS medium supplemented with 5 μM L−1 indole-3-butyric acid (IBA) was effective for induction of roots from the regenerated shoots and on this medium optimal of 49 roots were regenerated from shoots. Micropropagated plants were transplanted to pots containing soil and coco-peat (1:1) mix and maintained in growth chamber at 25 ± 2°C, relative humidity 80%, irradiance of 100 µmol m−2 s−1 for 16-h photoperiod. After eight weeks, plants were transferred to field where soil was mixed with farmyard manure and sand.\",\"PeriodicalId\":35803,\"journal\":{\"name\":\"Journal of Herbs, Spices and Medicinal Plants\",\"volume\":\"28 1\",\"pages\":\"89 - 98\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2021-08-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Herbs, Spices and Medicinal Plants\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/10496475.2021.1964012\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PHARMACOLOGY & PHARMACY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Herbs, Spices and Medicinal Plants","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/10496475.2021.1964012","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
In Vitro Micropropagation of Andrographis macrobotrys
ABSTRACT In vitro propagation method was developed for Andrographis macrobotrys for large-scale multiplication. Nodal explants were cultured on Murashige and Skoog (MS) medium containing cytokinins including 6-benzyl amino purine (BAP), kinetin (KN), 2-isopentyl adenine (2-iP) and thidiazuron (TDZ) at 2.5, 5, 7.5 or 10 μM L−1. Multiple axillary shoots (32 shoots per explants) were regenerated from nodal explants on MS medium supplemented with 7.5 μM L−1 BAP. Quarter strength MS medium supplemented with 5 μM L−1 indole-3-butyric acid (IBA) was effective for induction of roots from the regenerated shoots and on this medium optimal of 49 roots were regenerated from shoots. Micropropagated plants were transplanted to pots containing soil and coco-peat (1:1) mix and maintained in growth chamber at 25 ± 2°C, relative humidity 80%, irradiance of 100 µmol m−2 s−1 for 16-h photoperiod. After eight weeks, plants were transferred to field where soil was mixed with farmyard manure and sand.
期刊介绍:
The Journal of Herbs, Spices & Medicinal Plants is an essential reference filled with recent research and other valuable information associated with herbs, spices, and medicinal plants. The Journal serves as a focus point through which investigators and others may publish material of importance to the production, marketing, and utilization of these plants and associated extracts. The journal covers the following topics: growth, development, horticulture, ecology, physiology, genetics, chemistry, and economics. Original articles, review articles, and book reviews provide information of interest to an international audience of researchers, teachers, technicians, and managers involved with production and/or marketing of herbs, spices, and medicinal plants. Managers of food companies, food processing facilities, medical research laboratories, government agencies, and others interested in new chemicals, food additives, international trade, patents, and other items can easily review new findings. The Journal of Herbs, Spices & Medicinal Plants is a forum in which recent research and other information associated with herbs, spices, and medicinal plants is shared. The Journal represents a centralized database accessible by investigators within the international community that work with or have an interest in herbs, spices, and medicinal plants.