Biochemical Systematics and Ecology最新文献

筛选
英文 中文
Seasonal and structural variability of pyrrolizidine alkaloids in Heliotropium sarmentosum (Lam.) Craven 海葵中吡咯利西啶类生物碱的季节和结构变异克雷文
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-30 DOI: 10.1016/j.bse.2025.105032
Chun-Lung Feng , Cheng-Kuo Chen , Po-Cheng Wei , Ya-Chen Yang
{"title":"Seasonal and structural variability of pyrrolizidine alkaloids in Heliotropium sarmentosum (Lam.) Craven","authors":"Chun-Lung Feng ,&nbsp;Cheng-Kuo Chen ,&nbsp;Po-Cheng Wei ,&nbsp;Ya-Chen Yang","doi":"10.1016/j.bse.2025.105032","DOIUrl":"10.1016/j.bse.2025.105032","url":null,"abstract":"<div><div><em>Heliotropium sarmentosum</em> (Lam.) Craven (<em>Tournefortia sarmentosa</em> Lam.), distributed across Southeast Asia and Australia, has been traditionally used as an herbal medicine. Although studies have reported its detoxicant, antioxidant and anti-inflammatory properties, research on its toxic pyrrolizidine alkaloids (PAs) remains limited. This study analyzes PA content in <em>H. sarmentosum</em> across seasons, plant organs and growth stages. A total of eighteen PAs were identified and quantified, with sixteen reported for the first time in this species. 9-Angeloylretronecine was identified as the predominant PA compound by <sup>1</sup>H NMR analysis. The total content of 1,2-unsaturated PAs ranged from 13.4 to 57.9 μg/g dried weight in whole plant samples, varying significantly by season, organ, and plant age. Across all seasons, roots consistently exhibited high PA level (160.5–251.5 μg/g), while leaves maintained low level (0–9.9 μg/g). Notably, PA levels in fruits increased from autumn to winter, peaking at 186.3 μg/g, surpassing even root concentrations (160.5 μg/g) in the same season. The organ-specific variation in PA composition suggests that <em>H. sarmentosum</em> may employ dynamic accumulation strategies to defend different organs against herbivores and insects. This study enhances our understanding of PA composition and seasonal variation in <em>H. sarmentosum</em>, providing critical insights for its medicinal use and toxicity assessment.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105032"},"PeriodicalIF":1.4,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143891253","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
Correlation between weather conditions and volatile organic compound profiles in Artemisia absinthium L. essential oil and recovery oil from hydrolate 天气条件与苦艾精油和水化回收油挥发性有机化合物分布的关系
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-27 DOI: 10.1016/j.bse.2025.105029
Milica Aćimović , Biljana Lončar , Mirjana Cvetković , Jovana Stanković Jeremić , Ljubodrag Vujisić , Nikola Puvača , Lato Pezo
{"title":"Correlation between weather conditions and volatile organic compound profiles in Artemisia absinthium L. essential oil and recovery oil from hydrolate","authors":"Milica Aćimović ,&nbsp;Biljana Lončar ,&nbsp;Mirjana Cvetković ,&nbsp;Jovana Stanković Jeremić ,&nbsp;Ljubodrag Vujisić ,&nbsp;Nikola Puvača ,&nbsp;Lato Pezo","doi":"10.1016/j.bse.2025.105029","DOIUrl":"10.1016/j.bse.2025.105029","url":null,"abstract":"<div><div>This study investigated the influence of weather conditions (precipitation and temperature) on volatile organic compound profiles of <em>Artemisia absinthium</em> essential oil and recovery oil from hydrolate over three consecutive growing seasons. Plant material was harvested during flowering and subjected to steam-distillation to obtain essential oil, while recovery oil from hydrolate was extracted using the Likens-Nickerson method. Gas chromatography-mass spectrometry (GC-MS) and flame ionization detection (FID) were employed to analyze the volatile organic compound composition and their concentrations. <em>Trans</em>-thujone and <em>trans</em>-sabinyl acetate were identified as the dominant compounds in both essential oil and recovery oil from hydrolate. Time constants revealed dynamic changes in volatile organic compound profiles throughout the study period. Sensory analysis revealed an almost identical odor profiles for the essential oil and hydrolate, dominated by a characteristic strong thujonic scent. This research provides valuable insights into the impact of weather conditions on the chemical composition of <em>A. absinthium</em> essential oil and recovery oil from hydrolate. The identical chemical and sensory profiles of the recovery oil and corresponding essential oil from <em>A. absinthium</em> indicate the potential for industrial application of the hydrolate in products that require both an essential oil and an aqueous phase. This suggests that <em>A. absinthium</em> hydrolate has the potential to evolve from waste products into a value-added product in various industries, such as agriculture, as well as cosmetic and food production.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105029"},"PeriodicalIF":1.4,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143879218","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 Euonymus fortunei and their chemotaxonomic significance 卫矛的化学成分及其化学分类意义
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-26 DOI: 10.1016/j.bse.2025.105031
Zi-Jiao Wang , Bang-Yin Tan , Xian-Run Wu , Yun Zhao , Shan-Shan Chen , Chang-Bin Wang , Xiao-Ting Wang , Xiao-Dong Luo
{"title":"Chemical constituents of Euonymus fortunei and their chemotaxonomic significance","authors":"Zi-Jiao Wang ,&nbsp;Bang-Yin Tan ,&nbsp;Xian-Run Wu ,&nbsp;Yun Zhao ,&nbsp;Shan-Shan Chen ,&nbsp;Chang-Bin Wang ,&nbsp;Xiao-Ting Wang ,&nbsp;Xiao-Dong Luo","doi":"10.1016/j.bse.2025.105031","DOIUrl":"10.1016/j.bse.2025.105031","url":null,"abstract":"<div><div>Thirty known compounds were isolated from the aerial part of <em>Euonymus fortunei</em> (Turcz.) Hand.-Mazz., including fourteen flavonoids (<strong>1</strong>–<strong>14</strong>), one amide (<strong>15</strong>), one monoterpene (<strong>16</strong>), one triterpene (<strong>17</strong>), two sterols (<strong>18</strong> and <strong>19</strong>), one coumarin (<strong>20</strong>), nine phenolic compounds (<strong>21</strong>–<strong>29</strong>), and one fatty alcohol (<strong>30</strong>). Their structures were determined by comparison to previously reported data. Among them, compounds <strong>1</strong>–<strong>4</strong>, <strong>6</strong>, <strong>11</strong>, <strong>16</strong>, and <strong>20</strong> from the family Celastraceae, while compound <strong>15</strong> from the genus <em>Euonymus</em> were reported for the first time. The investigation enriched the secondary metabolites of <em>E. fortunei</em> and provided valuable information for chemotaxonomic significance on the genus <em>Euonymus</em>.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105031"},"PeriodicalIF":1.4,"publicationDate":"2025-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143876546","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
Chemotaxonomic significance of chemical constituents from Ligia exotica, sea slater 海藻土中化学成分的化学分类意义
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-22 DOI: 10.1016/j.bse.2025.105024
Yue-Yao Li , Fei-Hua Yao , Qian Han , Jin-Li Luo , Xin-Yue Li , Cheng-Hai Gao , Xiang-Xi Yi
{"title":"Chemotaxonomic significance of chemical constituents from Ligia exotica, sea slater","authors":"Yue-Yao Li ,&nbsp;Fei-Hua Yao ,&nbsp;Qian Han ,&nbsp;Jin-Li Luo ,&nbsp;Xin-Yue Li ,&nbsp;Cheng-Hai Gao ,&nbsp;Xiang-Xi Yi","doi":"10.1016/j.bse.2025.105024","DOIUrl":"10.1016/j.bse.2025.105024","url":null,"abstract":"<div><div>Chemical investigation of <em>Ligia exotica</em> resulted in the isolation of 15 compounds, including one cyclic tripeptide (<strong>1</strong>), eight cyclic dipeptides (<strong>2</strong>–<strong>8)</strong>, four alkaloids (<strong>9</strong>–<strong>12</strong>), two amino acids (<strong>13</strong>–<strong>14)</strong> and a <em>p</em>-hydroxy benzaldehyde (<strong>15</strong>). Their structures were identified by NMR spectroscopic data and comparison with previously reported data. Compounds <strong>1</strong>–<strong>2</strong>, and <strong>10–11</strong> were identified from the sea slater for the first time, and five compounds (<strong>1</strong>, <strong>2</strong>,<strong>10–12</strong>) have not previously been isolated from the genus <em>Ligia</em> and the family <em>Ligiidae</em>. Compound <strong>1</strong> exhibited potent anti-prostate cancer activity against 22Rv1 and PC-3 cells. This study also discussed the chemotaxonomic significance of these isolated compounds.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105024"},"PeriodicalIF":1.4,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143855057","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 composition, α-amylase inhibition, and antioxidant activities of Scabiosa hololeuca Bornm. 斑点疥螨的化学成分、α-淀粉酶抑制作用及抗氧化活性。
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-20 DOI: 10.1016/j.bse.2025.105028
Kübra Öğüt , Gülmira Özek , Nilgün Öztürk , Ömer Koray Yaylacı , Temel Özek
{"title":"Chemical composition, α-amylase inhibition, and antioxidant activities of Scabiosa hololeuca Bornm.","authors":"Kübra Öğüt ,&nbsp;Gülmira Özek ,&nbsp;Nilgün Öztürk ,&nbsp;Ömer Koray Yaylacı ,&nbsp;Temel Özek","doi":"10.1016/j.bse.2025.105028","DOIUrl":"10.1016/j.bse.2025.105028","url":null,"abstract":"<div><div><em>Scabiosa hololeuca</em> Bornm., a plant from the Caprifoliaceae family, grows naturally in the Kütahya-Eskişehir region of Türkiye. This study investigates the chemical composition and biological activities of <em>S. hololeuca</em> extracts. The plant was subjected to various extraction methods, including essential oil, fatty acids, <em>n</em>-hexane, methanol, and water extracts. The GC-FID/MS technique was employed to analyze the chemical composition of essential oil and fatty acids. In the hydrodistilled essential oil, dodecanoic acid (11.000 ± 0.0015 %) and tetradecanoic acid (10.592 ± 0.033 %) were identified as the major volatile compounds. Volatile compounds in the leaves and flowers were extracted via the MSD-SPME technique, with alloaromadendrene (24.908 ± 0.033 %) as the predominant volatile in the leaves and naphthalene (14.106 ± 0.045 %) in the flowers. Lipophilic compounds, such as methyl nonadecanoate (44.903 ± 0.001 %) and methyl hexadecanoate (41.299 ± 0.011 %), were the main fatty acids in the leaves and flowers, respectively. The antioxidant potential of the extracts was evaluated through various assays, including DPPH• and ABTS+• free radical scavenging, lipid peroxidation inhibition (β-carotene bleaching), and ORAC. The methanol extract exhibited the highest antioxidant activity, with the strongest DPPH• scavenging activity (IC<sub>50</sub> 0.24 ± 0.01 mg/mL) and significant β-carotene inhibition (IC<sub>50</sub> 1.3 ± 0.02 mg/mL). The water extract showed the highest ORAC values. However, S. hololeuca extracts did not show effective α-amylase inhibition. The RP-HPLC analysis revealed <em>o</em>-coumaric and caffeic acids as major phenolic components in the methanol extract. These findings suggest potential industrial applications of <em>S. hololeuca</em> due to its rich chemical profile and antioxidant properties.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105028"},"PeriodicalIF":1.4,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143850496","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
Croton draco Schltdl. & Cham is a Latin American plant from the family Euphorbiaceae with therapeutic potential and ecological interactions: A review Croton draco Schltdl。& Cham是一种拉丁美洲大戟科植物,具有治疗潜力和生态相互作用:综述
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-19 DOI: 10.1016/j.bse.2025.105027
M.d.L. Grijalva-Delgado , J. López-Cervantes , D.I. Sánchez-Machado , O.N. Campas-Baypoli , K.L. Hernández-Ruiz , A.A. Quintero-Guerrero , M.d.R. Martínez-Macias
{"title":"Croton draco Schltdl. & Cham is a Latin American plant from the family Euphorbiaceae with therapeutic potential and ecological interactions: A review","authors":"M.d.L. Grijalva-Delgado ,&nbsp;J. López-Cervantes ,&nbsp;D.I. Sánchez-Machado ,&nbsp;O.N. Campas-Baypoli ,&nbsp;K.L. Hernández-Ruiz ,&nbsp;A.A. Quintero-Guerrero ,&nbsp;M.d.R. Martínez-Macias","doi":"10.1016/j.bse.2025.105027","DOIUrl":"10.1016/j.bse.2025.105027","url":null,"abstract":"<div><div><em>Croton draco</em> Schltdl. &amp; Cham, a Latin American tree from the Euphorbiaceae family, is widely used in traditional medicine for treating wounds due to bioactive compounds like tannins, terpenes, and alkaloids. These compounds, found in various parts of the tree, including latex, bark, leaves, and flowers, contribute to its pharmacological value.</div><div>Data on the phytochemistry, biological activities, and ecological functions of <em>C. draco</em> were sourced from scientific databases, with an analysis of relevant articles, reviews, and case studies. The findings confirm that <em>C. draco</em> exhibits antibacterial, anti-inflammatory, and antihemorrhagic properties. Also, <em>C. draco</em> plays a crucial ecological role in agroforestry systems by promoting biodiversity and improving agricultural practices, especially in coffee cultivation. Furthermore, the tree supports ecosystem health through mutualistic relationships with insects, fungi, and birds, contributing to sustainable agricultural practices.</div><div>This study examines the relationship between the bioactive compounds and the traditional medicinal uses of <em>C. draco</em>, emphasizing both its therapeutic value and ecological significance. Nevertheless, in the future, the curative effects will be validated with new scientific studies.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105027"},"PeriodicalIF":1.4,"publicationDate":"2025-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143848493","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
Flavonoids in the red-purple flowers of Vicia sativa L. subsp. nigra (L.) Ehrh. (Leguminosae) 紫薇红紫色花中黄酮类化合物的研究。黑质(l)Ehrh。(豆科)
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-17 DOI: 10.1016/j.bse.2025.105025
Fumi Tatsuzawa
{"title":"Flavonoids in the red-purple flowers of Vicia sativa L. subsp. nigra (L.) Ehrh. (Leguminosae)","authors":"Fumi Tatsuzawa","doi":"10.1016/j.bse.2025.105025","DOIUrl":"10.1016/j.bse.2025.105025","url":null,"abstract":"<div><div>The previously undescribed anthocyanin; malvidin 3,5-di-<em>O</em>-(6-<em>O</em>-malonyl)-β-glucopyranoside and the undescribed flavonol; kaempferol 3-<em>O</em>-(6-<em>O</em>-β-xylopyranosyl)-β-glucopyranoside were isolated from the red-purple flowers of <em>Vicia sativa</em> L. subsp. <em>nigra</em> (L.) Ehrh. Additionally, four known flavonols were identified: quercetin 3-<em>O</em>-(6-<em>O</em>-β-xylopyranosyl)-β-glucopyranoside, kaempferol 3-<em>O</em>-(6-<em>O</em>-α-rhamnopyranosyl)-β-glucopyranoside, quercetin 3-<em>O</em>-(6-<em>O</em>-α-rhamnopyranosyl)-β-glucopyranoside, and kaempferol 3-<em>O</em>-(2,6-di-<em>O</em>-α-rhamnopyranosyl)-β-glucopyranoside. Structural identification of these flavonoids was achieved through nuclear magnetic resonance spectroscopy and mass spectrometry. Additionally, six known anthocyanins; specifically the 3,5-di-<em>O</em>-glucosides and 3-<em>O</em>-glucoside-5-<em>O</em>-(6-<em>O</em>-malonyl)-glucosides of delphinidin, petunidin, and malvidin, were identified in the flowers (vexillum and wing).</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105025"},"PeriodicalIF":1.4,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143839168","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 Helminthostachys zeylanica (L.) Hook. and their chemotaxonomic significance 泽兰线虫的化学成分研究钩。以及它们的化学分类意义
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-16 DOI: 10.1016/j.bse.2025.105026
Mengmeng Fu , Bangcheng Gu , Ruiqing Wu , Yan Li , Huankai Yao , Suhua Qi
{"title":"Chemical constituents of Helminthostachys zeylanica (L.) Hook. and their chemotaxonomic significance","authors":"Mengmeng Fu ,&nbsp;Bangcheng Gu ,&nbsp;Ruiqing Wu ,&nbsp;Yan Li ,&nbsp;Huankai Yao ,&nbsp;Suhua Qi","doi":"10.1016/j.bse.2025.105026","DOIUrl":"10.1016/j.bse.2025.105026","url":null,"abstract":"<div><div>Phytochemical investigation on <em>Helminthostachys zeylanica</em> (L.) Hook. has resulted in the identification of 21 natural compounds including nine phenolic acids (<strong>1</strong>–<strong>7</strong>, <strong>14</strong> and <strong>19</strong>), five alkaloids (<strong>8</strong>–<strong>11</strong> and <strong>13</strong>), one nucleoside (<strong>12</strong>), three saccharides (<strong>15</strong>–<strong>17</strong>), one steroid (<strong>18</strong>) and two furfural derivatives (<strong>20</strong> and <strong>21</strong>). Compounds were identified by analysis of NMR spectra and comparison of the data with literature. All these compounds were firstly found in the family Ophioglossaceae. Their chemotaxonomic significance was comprehensively discussed herein.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105026"},"PeriodicalIF":1.4,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833760","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
A new stilbene from Oeceoclades maculata and chemophenetic significance 一种新的黄斑枝二苯乙烯及其化学化学意义
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-13 DOI: 10.1016/j.bse.2025.105023
Paula C. Perin , Silas H. de Carvalho , Gredson K. de Souza , Silvana M. de Oliveira , Denise M.B. Ghiraldi , Beatriz V. Diniz , Melyssa F.N. Negri , Eduardo J. Pilau , Paula D. Macruz , Maria A. Milaneze-Gutierre , Antonio G. Ferreira , Taicia P. Fill , Roberto G.S. Berlinck , Armando M. Pomini
{"title":"A new stilbene from Oeceoclades maculata and chemophenetic significance","authors":"Paula C. Perin ,&nbsp;Silas H. de Carvalho ,&nbsp;Gredson K. de Souza ,&nbsp;Silvana M. de Oliveira ,&nbsp;Denise M.B. Ghiraldi ,&nbsp;Beatriz V. Diniz ,&nbsp;Melyssa F.N. Negri ,&nbsp;Eduardo J. Pilau ,&nbsp;Paula D. Macruz ,&nbsp;Maria A. Milaneze-Gutierre ,&nbsp;Antonio G. Ferreira ,&nbsp;Taicia P. Fill ,&nbsp;Roberto G.S. Berlinck ,&nbsp;Armando M. Pomini","doi":"10.1016/j.bse.2025.105023","DOIUrl":"10.1016/j.bse.2025.105023","url":null,"abstract":"<div><div><em>Oeceoclades maculata</em> Lindl. (Orchidaceae) is a terrestrial orchid species native to the African continent but widely distributed across the Americas, representing a rare example of an invasive orchid. A chemical investigation of specimens collected in Brazil led to the isolation and structural characterization of a previously unreported natural product, 2,3,2′,5′-tetramethoxy-4,3′-dihydroxy-stilbene (<strong>1</strong>), which has been named ingasine. Its structure was elucidated through 1D and 2D NMR spectroscopy, as well as HR-ESI-MS analysis. In addition to this novel compound, several previously described metabolites were identified, including cycloartane triterpenes and a phenanthrenoid. Dereplication studies allowed for the putative identification of flavonoids, stilbene, and alkaloids as the major compound classes. The antiproliferative activity of the crude extract and its fractions was evaluated against VERO cells and human cervical cancer HeLa cells. Furthermore, the chemophenetic relationships of the identified compounds within the Eulophiinae subtribe were analyzed and discussed.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105023"},"PeriodicalIF":1.4,"publicationDate":"2025-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143824481","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
Influence of altitudinal variation on the chemodiversity and in-vitro antioxidant potential of essential oils of Micromeria biflora (Buch. -Ham. ex D. Don) Benth. from Uttarakhand, India 海拔高度变化对印度北阿坎德邦 Micromeria biflora (Buch. -Ham. ex D. Don) Benth. 精油化学多样性和体外抗氧化潜力的影响
IF 1.4 4区 生物学
Biochemical Systematics and Ecology Pub Date : 2025-04-13 DOI: 10.1016/j.bse.2025.105019
Manisha Joshi , Geeta Tewari , Chitra Pande , Hemant K. Pandey , Girish C. Kharkwal , Aabha Gangwar , Lalit M. Tewari , Mamta Bisht
{"title":"Influence of altitudinal variation on the chemodiversity and in-vitro antioxidant potential of essential oils of Micromeria biflora (Buch. -Ham. ex D. Don) Benth. from Uttarakhand, India","authors":"Manisha Joshi ,&nbsp;Geeta Tewari ,&nbsp;Chitra Pande ,&nbsp;Hemant K. Pandey ,&nbsp;Girish C. Kharkwal ,&nbsp;Aabha Gangwar ,&nbsp;Lalit M. Tewari ,&nbsp;Mamta Bisht","doi":"10.1016/j.bse.2025.105019","DOIUrl":"10.1016/j.bse.2025.105019","url":null,"abstract":"<div><div><em>Micromeria biflora</em>, a valuable medicinal herb of the family Lamiaceae, is abundantly present in different regions of Uttarakhand, India. The essential oils extracted by hydrodistillation were analysed by GC-FID and GC-MS and 99.6 %, 96.2 %, 97.8 %, and 99.0 % of essential oil were identified in the samples from Pithoragarh (MBP), Champawat (MBC), Nainital (MBN) and Almora (MBA), respectively. The essential oil composition was significantly affected by locations and altitude, as camphor (61.0 %) was dominant in MBP, <em>β</em>-<em>(E)</em>-caryophyllene was dominant in MBC (32.9 %) and MBA (42.6 %), while germacrene D-4-ol (33.4 %) in MBN. Camphor and germacrene-D-4-ol were identified for the first time in this study. The antioxidant potential was measured by DPPH, ABTS scavenging and metal chelation assays. It was observed that the oil yield and IC<sub>50</sub> values were inversely proportional to altitude. <em>M. biflora</em> collected at the lowest altitude (MBP) showed the highest oil yield and significant antioxidant properties, making it a promising source of camphor. <em>In-silico</em> molecular docking along with pass prediction and the Lipinski rule were also analysed.</div></div>","PeriodicalId":8799,"journal":{"name":"Biochemical Systematics and Ecology","volume":"122 ","pages":"Article 105019"},"PeriodicalIF":1.4,"publicationDate":"2025-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143824406","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信