BIOCHEMICAL SYSTEMATICS AND ECOLOGY生物化学系统学与生态学
BIOCHEMICAL SYSTEMATICS AND ECOLOGY(英文缩写 BIOCHEM SYST ECOL),ISSN 0305-1978,eISSN 1873-2925,中文译名:生物化学系统学与生态学 是一本学术期刊。本页汇总该期刊的最新影响因子、分区信息以及最新收录于 PubMed 的文献,帮助您快速了解期刊全貌。
发文量统计区间:2025-10-01 至 2026-09-30,按本站收录文献的发表日期统计。
期刊介绍
历年影响因子趋势
| JCR 数据年份 | 影响因子 | JCR 分区 |
|---|---|---|
| 2021 | 1.462 | Q4 |
| 2022 | 1.600 | Q3 |
| 2023 | 1.400 | Q3 |
| 2024 | 2.000 | Q3 |
| 2025 | 2.200 | Q3 |
BIOCHEMICAL SYSTEMATICS AND ECOLOGY 最新收录文献
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1. Biodiversity of Convolvulaceous species that contain Ergot Alkaloids, Indole Diterpene Alkaloids, and Swainsonine.
PMID:日期:2019-07-16Convolvulaceous species have been reported to contain several bioactive principles thought to be toxic to livestock including the calystegines, swainsonine, ergot alkaloids, and indole diterpene alkaloids. Swainsonine, ergot alkaloids, and indole diterpene alkaloids are produced by seed transmitted fungal symbionts associated with their respective plant host, while the calystegines are produced by the plant. To date, and represent the only species and members of the Convolvulaceae known to contain indole diterpene alkaloids, however several other Convolvulaceous species are reported to contain ergot alkaloids. To further explore the biodiversity of species that may contain indole diterpenes, we analyzed several Convolvulaceous species (n=30) for indole diterpene alkaloids, representing four genera, , , , and , that had been previously reported to contain ergot alkaloids. These species were also verified to contain ergot alkaloids and subsequently analyzed for swainsonine. Ergot alkaloids were detected in 18 species representing all four genera screened, indole diterpenes were detected in two species and eight species of the 18 that contained ergot alkaloids, and swainsonine was detected in two species. The data suggest a strong association exists between the relationship of the species associated with each host and the occurrence of the ergot alkaloids and/or the indole diterpenes reported here. Likewise there appears to be an association between the occurrence of the respective bioactive principle and the genetic relatedness of the respective host plant species.
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2. {"_":"Marine actinomycete sp. ISP2-49E, a new source of Rhamnolipid.","i":["Streptomyces"]}
PMID:日期:2014-08-01该文献暂无摘要。
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3. {"_":"A comparative study of with related species: Morphological characteristics, ITS sequences and active compounds.","i":["Lonicera japonica"]}
PMID:日期:2014-02-26Morphological characteristics, ITS sequences, and active compounds have been used to differentiate between species of used in the traditional Chinese medicines Flos Lonicerae Japonicae (FLJ) and Flos Lonicerae (FL). FLJ includes whereas FJ includes , , and . FLJ could be distinguished from FL using four quantitative and 10 qualitative characters, ITS sequences, chlorogenic acid and luteoloside contents. Analyses revealed that was very different from the other species. The results have implications for the identification and quality control of species of used medicinally, suggesting that species should not be interchanged in medicinal preparations.
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4. {"_":"Triterpenoids and flavonoids from Miq. (Urticaceae).","i":["Cecropia schreberiana"]}
PMID:日期:2013-01-16Phytochemical investigation of the leaves of Miq. (Urticaceae) led to the isolation of four triterpenoids (), three flavone C-glycosides (), two flavan-3-ols (, ), two flavanolignans (, ), and two proanthocyanidins (, ). All compounds were isolated from for the first time. This is the first report demonstrating the presence of arjunolic acid (), cinchonain Ia (), and cinchonain Ib () in the Urticaceae family. The occurrence of flavanolignans within the family Urticaceae supports the likelihood that such compounds are more common within the class Magnoliopsida than previously thought.
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6. Sesquiterpene lactones from Centaurea tweediei.
PMID:日期:2001-07-11Aerial parts of Centaurea tweediei from Argentina afforded as the main constituent the sesquiterpene lactone onopordopicrin and minor amounts of a new heliangolide, a new guaianolide, a new eudesmanolide, a new eudesmane acid and the lignans arctigenin and matairesinol.
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9. Flavonoids as chemotaxonomic markers for Asteraceae.
PMID:日期:2001-07-11Flavonoids have been shown to be good taxonomic markers for Asteraceae. More than 800 compounds comprising 4700 flavonoid occurrences were included in a computational system specially made for chemotaxonomic purposes. Some implications of flavonols, flavones and other types as well as structural features of them are discussed for tribes and subtribes of Asteraceae.
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10. The role of lipophilic and polar flavonoids in the classification of temperate members of the Anthemideae.
PMID:日期:2001-07-11Lipophilic and vacuolar flavonoids were separately identified in representative temperate species of the genera Anthemis, Chrysanthemum, Cotula, Ismelia, Leucanthemum and Tripleurospermum. The four Anthemis species investigated variously produced four main surface constituents, in leaf and flower: santin, quercetagetin 3,6,3'-trimethyl ether, scutellarein 6,4'-dimethyl ether and 6-hydroxyluteolin 6,3'-dimethyl ether. By contrast, surface extracts of disc and ray florets of the species of Chrysanthemum, Cotula, Ismelia, Leucanthemum and Tripleurospermum surveyed yielded five common flavones in the free state: apigenin, luteolin, acacetin, apigenin 7-methyl ether and chrysoeriol. Polar flavonoids were isolated and identified in leaf, ray floret and disc floret of all the above plants. Anthemis species were distinctive in having flavonol glycosides in the leaves, whereas the leaf flavonoids of the other taxa were generally flavone O-glycosides. The 3-glucoside and 3-rutinoside of patuletin were characterised for the first time from Anthemis tinctoria ssp. subtinctoria. Two new flavonol glycosides, the 5-glucuronides of quercetin and kaempferol, were obtained from the leaf of Leucanthemum vulgare, where they co-occur with the related 5-glucosides and with several flavone glycosides. The ray florets of these Anthemideae generally contain apigenin and/or luteolin 7-glucoside and 7-glucuronide, whereas disc florets have additional flavonol glycosides, notably the 7-glucosides of quercetin and patuletin and the 7-glucuronide of quercetin. A comparison of the flavonoid pattern encountered here with those previously recorded for Tanacetum indicate some chemical affinity between Anthemis and Tanacetum. Flavonoid patterns of the other five genera are more distinct from those of Tanacetum and suggest that those genera form a related group. All 14 species surveyed for their flavonoid profiles have distinctive constituents and the chemical data are in harmony with modern taxonomic treatments of the "Chrysanthemum complex" as a series of separate genera.