Biochemical Systematics and Ecology最新文献_第7页

Chemical constituents from the fruits of Kochia scoparia and their chemotaxonomic significance 茯苓果实的化学成分及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-19 DOI: 10.1016/j.bse.2025.105141

Xuelin Chen , Hanlei Wang , Kun Zhang , Jing Lu , Yumei Zhang

{"title":"Chemical constituents from the fruits of Kochia scoparia and their chemotaxonomic significance","authors":"Xuelin Chen , Hanlei Wang , Kun Zhang , Jing Lu , Yumei Zhang","doi":"10.1016/j.bse.2025.105141","DOIUrl":"10.1016/j.bse.2025.105141","url":null,"abstract":"<div><div>For the phytochemical studies of the fruits of Kochia scoparia (L.) Schrad. (Kochiae Fructus, KF), we isolated chemical components from KF. Twenty compounds, including six alkaloids (1–6), nine polyphenols (7–15), three flavonoids (16–18), and two sterols (19–20) were isolated and identified from the ethanol extract of KF by chromatographic and spectroscopic techniques. Compounds 2, 3, and 5–16 were isolated from KF and Kochia genus for the first time. Furthermore, by discussing the taxonomic significance of these secondary metabolites, we found that Araliaceae, Compositae, Ranunculaceae, and Leguminosae might have a close evolutionary relationship. In conclusion, these results provide new insights into the chemical diversity and chemotaxonomic significance of K. scoparia in the Kochia genus and the Chenopodiaceae family.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105141"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145106553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Phytochemical and chemotaxonomic study on Saussurea medusa Maxim. (Compositae) Ⅱ 水母雪莲的植物化学和化学分类研究。(菊科)Ⅱ

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-11-10 DOI: 10.1016/j.bse.2025.105174

Nan Wu , Ruitao Yu

{"title":"Phytochemical and chemotaxonomic study on Saussurea medusa Maxim. (Compositae) Ⅱ","authors":"Nan Wu , Ruitao Yu","doi":"10.1016/j.bse.2025.105174","DOIUrl":"10.1016/j.bse.2025.105174","url":null,"abstract":"<div><div>A phytochemical investigation of Saussurea medusa Maxim. led to the isolation of ten compounds, including salicifoliol (1), 1-hydroxy-6-epipinoresinol (2), (7R,7′R,7″R,8S,8′S,8″S)-4′,4″-dihydroxy-3,3′,3″,5-tetramethoxy-7,9':7′,9-diepoxy-4,8″-oxy-8,8′-sesquineolignan-7″,9″-diol (3), diarctigenin (4), quercetin 3-rutinoside-7-glucoside (5), isololiolide (6), (E)-3-(3′-hydroxybut-1′-enyl)-2,4,4-trimethylcyclohexa-2,5-dien-1-one (7), (3S,5R,8R)-3,5-dihydroxymegastigma-6,7-dien-9-one (8), crotonine (9), and nudifloric acid (10). The structures of these compounds were elucidated based on spectroscopic analysis and comparison with previously reported data. All isolated compounds (1–10) are reported from S. medusa for the first time, with compounds 1, 5, 6, 8, and 9 being new to the genus Saussurea, and compounds 2, 3, 7, and 10 being new to the Compositae family. The chemotaxonomic significance of these isolated compounds was discussed.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105174"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145525878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Chemical constituents from Helvella leucopus and their chemotaxonomic significance 白花Helvella leucopus化学成分及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-10-27 DOI: 10.1016/j.bse.2025.105159

Zhao-Zhao Zhang , Yi-Yang Xie , Li-Ping Teng , Zhong-Bo Zhou

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OSMAC-activated and GNPS-guided investigation of alkaloids from an endophytic fungus Aspergillus sp. FH-1 of Valeriana officinalis L. osmac激活和gnps引导下对缬草内生真菌Aspergillus sp. FH-1生物碱的研究。

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-10-15 DOI: 10.1016/j.bse.2025.105151

Hao Fan , Pingping Wu , Xin Wang , Yuze Li , Chong Deng , Wei Wang , Xiaomei Song , Xin Zhang , Dongdong Zhang

{"title":"OSMAC-activated and GNPS-guided investigation of alkaloids from an endophytic fungus Aspergillus sp. FH-1 of Valeriana officinalis L.","authors":"Hao Fan , Pingping Wu , Xin Wang , Yuze Li , Chong Deng , Wei Wang , Xiaomei Song , Xin Zhang , Dongdong Zhang","doi":"10.1016/j.bse.2025.105151","DOIUrl":"10.1016/j.bse.2025.105151","url":null,"abstract":"<div><div>Guided by an integrated OSMAC and GNPS molecular networking strategy, a chemical investigation of the endophytic fungus Aspergillus sp. FH-1, isolated from Valeriana officinalis L., yielded sixteen alkaloids (1–16), including one new compound (1) and 15 known ones (2–16). The structures of all compounds were unambiguously elucidated by comprehensive spectroscopic analyses (including HRESIMS, 1D and 2D NMR) and by comparison with literature data. Notably, compounds 13 and 14 were discovered from a microbial source for the first time. Compounds 2 and 3 were isolated from the genus Aspergillus for the first time, while compounds 4–7, 11, 12, and 15 were reported from this specific fungus for the first time. In bioactivity assays, compounds 1–4, 7, 12, and 14 exhibited significant antifungal activity against the phytopathogen Colletotrichum gloeosporioides, with EC50 values ranging from 28.54 ± 1.34 to 83.74 ± 1.12 μg/mL. Furthermore, the chemotaxonomic significance of these alkaloids within the genus Aspergillus is also discussed.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105151"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145333158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Chemical constituents from the endangered tertiary relict conifer Pseudotaxus chienii (W. C. Cheng) W. C. Cheng and their chemotaxonomic significance 濒危第三系残余针叶树伪杉树（Pseudotaxus chienii）化学成分及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-11 DOI: 10.1016/j.bse.2025.105136

Jin-Xin Zhu , Ze-Yu Zhao , Chi Song , Juan Xiong , Jin-Feng Hu

{"title":"Chemical constituents from the endangered tertiary relict conifer Pseudotaxus chienii (W. C. Cheng) W. C. Cheng and their chemotaxonomic significance","authors":"Jin-Xin Zhu , Ze-Yu Zhao , Chi Song , Juan Xiong , Jin-Feng Hu","doi":"10.1016/j.bse.2025.105136","DOIUrl":"10.1016/j.bse.2025.105136","url":null,"abstract":"<div><div>The white-berry yew [Pseudotaxus chienii (W. C. Cheng) W. C. Cheng], a monotypic species of the genus within the family Taxaceae, is an endangered Chinese endemic relict conifer. A preliminary phytochemical investigation on the ethyl acetate soluble fraction of the 90 % methanol extract from the renewable twigs and needles of P. chienii resulted in the isolation and characterization of 14 compounds, including one δ-tocopherol derivative (1), one nor-labdane (2) with a rare C14-skeleton, two taxoids (3, 4), one abietane-type diterpenoid (5), five ent-kaurane-type diterpenoids (6–10), one isopimarane-type diterpenoid (11), and three pentacyclic triterpenoids (12–14). Among them, compound 1 is previously undescribed. Compound 2 is reported herein as a new natural product. This study also briefly discussed the chemotaxonomic significance of the isolated taxane-type compounds (3, 4), which were obtained from the genus Pseudotaxus for the first time.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105136"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145046802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Metabolome fingerprinting elucidates chemodiversity in Ornithogalum, Loncomelos, and Melomphis (Asparagaceae) 代谢组指纹图谱分析了天门冬科鸟类、Loncomelos和Melomphis的化学多样性

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-11 DOI: 10.1016/j.bse.2025.105121

Khadijeh Rihai Rad , Alireza Babaei , Mahmoud Kiani , Daniel Potter , Hamidreza Ardalani

{"title":"Metabolome fingerprinting elucidates chemodiversity in Ornithogalum, Loncomelos, and Melomphis (Asparagaceae)","authors":"Khadijeh Rihai Rad , Alireza Babaei , Mahmoud Kiani , Daniel Potter , Hamidreza Ardalani","doi":"10.1016/j.bse.2025.105121","DOIUrl":"10.1016/j.bse.2025.105121","url":null,"abstract":"<div><div>This research employed GC-MS metabolomics profiling on bulbs of three genera i.e., Ornithogalum, Loncomelos, and Melomphis (Asparagaceae), to elucidate their taxonomic relationships. The analysis of 30 specimens across 8 species (Ornithogalum comprising 3 species: O. cuspidatum, O. neurostegium, O. orthophyllum; Loncomelos including 4 species: L. arcuatum, L. brachystachys, L. bungei, L. kurdicum; and Melomphis persica) from Iran revealed 147 detected metabolites, classified in several main superclasses e.g., organic oxygen compounds (40 %), organic acids (23 %), and lipids (18 %). Additionally, the metabolites were grouped into classes, with carbohydrates comprising the majority (42 %), followed by carboxylic acids (17 %) and fatty acids (14 %). Multivariate statistics including the variable importance in projection, and hierarchical clustering heat map discerned metabolites differentiating the genera. Projections to latent structures discriminant analysis revealed that Ornithogalum exhibited significant metabolic divergence from the closely related taxa Loncomelos and Melomphis, aligning with their established phylogenetic divisions. Overall, this work significantly expands knowledge of the chemodiversity of these taxa. The findings provide a phylogenetic framework to guide further ethno-pharmacological, phytochemical, and evolutionary research on these geophyte taxa.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105121"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145046803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Chemical constituents of Parasenecio auriculatus (DC.) H. koyama and their chemotaxonomic significance auriculatus （DC.）的化学成分koyama及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-23 DOI: 10.1016/j.bse.2025.105143

Yan Piao , Ze Wu , Yue Zhang, Qiong Wu, Jinglin Piao, Mengwei Gao, Fang Ye, Changhao Zhang, Lili Jin

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Sesquiterpenoids from the aerial parts of Hypericum lancasteri (Hypericaceae) and their chemotaxonomic significance 兰开斯特金丝桃（金丝桃科）地上部的倍半萜类化合物及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-29 DOI: 10.1016/j.bse.2025.105145

Qi Zhou , Jiang Wan , Chun-Xiao Jiang , Shou-Yuan Wu , Peng-Jun Zhou , Ying-Peng Tong

{"title":"Sesquiterpenoids from the aerial parts of Hypericum lancasteri (Hypericaceae) and their chemotaxonomic significance","authors":"Qi Zhou , Jiang Wan , Chun-Xiao Jiang , Shou-Yuan Wu , Peng-Jun Zhou , Ying-Peng Tong","doi":"10.1016/j.bse.2025.105145","DOIUrl":"10.1016/j.bse.2025.105145","url":null,"abstract":"<div><div>The phytochemical investigation on the aerial parts of Hypericum lancasteri led to the isolation and characterization of eight sesquiterpenoids, including an undescribed one belonging to guaiane-type (1) and seven known sesquiterpenoids (2–7). The structure of the new compound was elucidated by spectroscopic techniques, including 1D-/2D-NMR spectroscopy and HR-ESI-MS analysis. The known compounds were identified by comparison of their observed physicochemical properties and spectroscopic data with those reported in the literature. Notably, all isolated sesquiterpenoids were obtained from H. lancasteri for the first time, and compounds 1–6 and 8 are reported here for the first time in the family Hypericaceae. The taxonomic significance of these isolated sesquiterpenoids was discussed, contributing to a broader understanding of the chemotaxonomic classification within the family Hypericaceae.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105145"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Chemical constituents from the fruits of Illicium henryi Diels and their chemotaxonomic significance 茴香果实的化学成分及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-09-22 DOI: 10.1016/j.bse.2025.105144

Zhen-Xiang Liu , Lin-Fen Ding , Ye-Ting Shi , Zhou Liu , Shi-Huan Yin , Qiu-Ye Zhao , Liu-Dong Song , Xing-De Wu

{"title":"Chemical constituents from the fruits of Illicium henryi Diels and their chemotaxonomic significance","authors":"Zhen-Xiang Liu , Lin-Fen Ding , Ye-Ting Shi , Zhou Liu , Shi-Huan Yin , Qiu-Ye Zhao , Liu-Dong Song , Xing-De Wu","doi":"10.1016/j.bse.2025.105144","DOIUrl":"10.1016/j.bse.2025.105144","url":null,"abstract":"<div><div>A phytochemical investigation of Illicium henryi fruits resulted in the identification of 31 compounds, including fourteen sesquiterpenoids (1–14), two flavonoids (15–16), seven lignans (17–23), one shikimic acid derivative (24), one phenylpropanoid derivative (25), two phenolic compounds (26 and 27), three monoterpenoids (28–30), and one C13 norsesquiterpenoid (31). The structures of these compounds were elucidated through 1H and 13C NMR spectroscopic analyses and comparison with previously documented data. Twenty compounds (2–4, 8, 9, 14, 15, 17–19, 21, and 23–31) were isolated from I. henryi for the first time, and among them, eleven compounds (15, 17–19, 23, 25–28, 30, and 31) had never been previously isolated from any Illicium species. Additionally, this article discusses the chemotaxonomic significance of these compounds.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105144"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145109781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Hepatoprotective compounds from fruits of Kadsura coccinea (Lem.) A. C. Smith (Schisandraceae) and their chemotaxonomic significance 山茱萸果实中的保肝化合物五味子科植物a.c. Smith及其化学分类意义

IF 2 4区生物学

Biochemical Systematics and Ecology Pub Date : 2026-01-01 Epub Date: 2025-10-07 DOI: 10.1016/j.bse.2025.105147

Guy Paulin M. Kemayou , Ya-shi Wang , Wen-Chao Zhou , Gervais M. Happi , Shi-qi Liu , Wei Su , Bin Li , Simeon F. Kouam , Wei Wang , Yu-pei Yang

{"title":"Hepatoprotective compounds from fruits of Kadsura coccinea (Lem.) A. C. Smith (Schisandraceae) and their chemotaxonomic significance","authors":"Guy Paulin M. Kemayou , Ya-shi Wang , Wen-Chao Zhou , Gervais M. Happi , Shi-qi Liu , Wei Su , Bin Li , Simeon F. Kouam , Wei Wang , Yu-pei Yang","doi":"10.1016/j.bse.2025.105147","DOIUrl":"10.1016/j.bse.2025.105147","url":null,"abstract":"<div><div>A phytochemical investigation of Kadsura coccinea fruits resulted in the isolation of twenty-eight secondary metabolites, including twenty-four lignans (1−24), a triterpenoid (25), a steroid (26), a shikimic acid (27), and a furan derivative (28). The structures of these compounds were identified using extensive spectroscopic methods, as well as comparison with literature data. To the best of our knowledge, compounds 9, 13−15, 21, and 25−28 were newly isolated from Kadsura coccinea, and compounds 14, 27, and 28 were isolated from the genus Kadsura for the first time. All the isolated compounds were evaluated for their hepatoprotective activity against APAP-induced toxicity in HepG-2 cells. Kadsuphilol A (1) showed significant hepatoprotective activity, with a cell survival rate of 60.7 ± 1.5 % at 20 μM (positive control, bicyclol, 60.4 ± 1.6 %). The lignans (2−17) exhibited moderate activity, with cell survival rates ranging from 49.3 ± 1.0 % to 56.5 ± 0.9 %. The structure-activity relationship of the tested compounds was investigated, and their chemotaxonomic significance was also discussed.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"124 ","pages":"Article 105147"},"PeriodicalIF":2.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145262930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0