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   Articles with "stems leaves" as a keyword



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First report of laticifers in lianas of Malpighiaceae and their phylogenetic implications.

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recommendations! Published in 2019 at "American journal of botany"

DOI: 10.1002/ajb2.1350

Abstract: PREMISE Laticifers have evolved multiple times in angiosperms and have been interpreted as a key innovation involved in plant defense mechanisms. In Malpighiaceae, laticifers were previously known from a single lineage of trees and shrubs,… read more here.

Keywords: report laticifers; laticifers lianas; malpighiaceae phylogenetic; stems leaves ... See more keywords

Extraction and preparation of 5-lipoxygenase and acetylcholinesterase inhibitors from Astragalus membranaceus stems and leaves.

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recommendations! Published in 2022 at "Journal of separation science"

DOI: 10.1002/jssc.202200812

Abstract: In this study, an efficient method that employs 5-lipoxygenase and acetylcholinesterase as biological target molecules in receptor-ligand affinity ultrafiltration-liquid chromatography was developed for the screening of enzyme inhibitors derived from the Astragalus membranaceus stems and… read more here.

Keywords: membranaceus stems; extraction; stems leaves; chromatography ... See more keywords

Volatiles in Flowers, Stems, and Leaves of Calliandra haematocephala

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recommendations! Published in 2018 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-018-2336-9

Abstract: Calliandra haematocephala Hassk., belonging to the Leguminosae family, is distributed in tropical and subtropical areas and is also widely cultivated in Taiwan, Hainan, and Guangdong in China [1]. Research has revealed that 20 galloylated flavonol… read more here.

Keywords: flowers stems; leaves haematocephala; stems leaves; volatiles flowers ... See more keywords
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Coumarinolignoids and lignanoids from the stems and leaves of Sapium discolor.

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recommendations! Published in 2019 at "Fitoterapia"

DOI: 10.1016/j.fitote.2018.12.013

Abstract: Two new coumarinolignoids, sapiumins D (1) and E (2), a new lignanoid, lariciresinol 9'-benzoate (3), together with six known coumarinolignoids (4-9) and eight known lignanoids (10-17), were isolated from the stems and leaves of Sapium… read more here.

Keywords: leaves sapium; sapium discolor; stems leaves; lignanoids stems ... See more keywords

Sesquiterpenoids from the stems and leaves of Gochnatia decora

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recommendations! Published in 2019 at "Phytochemistry Letters"

DOI: 10.1016/j.phytol.2019.01.003

Abstract: Abstract Four new lindenane sesquiterpenoid lactones (1-4), along with two known sesquiterpenoids (5 and 6) and one monoterpenoid (7), were isolated from the stems and leaves of Gochnatia decora (Kurz) A. L. Cabrera. Their 1D… read more here.

Keywords: sesquiterpenoids stems; stems leaves; gochnatia decora; leaves gochnatia ... See more keywords
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Polyacetylenes and flavonoids from the stems and leaves of Pyrethrum tatsienense

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recommendations! Published in 2020 at "Phytochemistry Letters"

DOI: 10.1016/j.phytol.2020.10.009

Abstract: Abstract One previously undescribed polyacetylene, erythro-(5E)-1,5-didecadiene-7,911-triyne-3,4-diacetate (1), two previously undescribed flavonoids named tricin-7-O-ethylglucuronide (2) and tricin 4′-O-(erythro-β -guaiacylglyceryl) ether 5-O-β-glucopyranoside (3), together with four known polyacetylenes (4-7) and fourteen known flavonoids (8-21) were isolated from… read more here.

Keywords: pyrethrum tatsienense; stems leaves; flavonoids stems; polyacetylenes flavonoids ... See more keywords

One new sesquiterpene pyridine alkaloid from the stems and leaves of Euonymus fortunei

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recommendations! Published in 2020 at "Journal of Asian Natural Products Research"

DOI: 10.1080/10286020.2020.1755272

Abstract: Abstract A new sesquiterpene pyridine alkaloid (1), along with four known compounds (2-5), were isolated from the stems and leaves of Euonymus fortunei. The new structure was determined by extensive spectroscopic analyses (IR, UV, NMR,… read more here.

Keywords: euonymus fortunei; leaves euonymus; pyridine alkaloid; sesquiterpene pyridine ... See more keywords

Four new phenolic compounds from stems and leaves of Hemerocallis citrina (Daylily)

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recommendations! Published in 2025 at "Journal of Asian Natural Products Research"

DOI: 10.1080/10286020.2025.2483806

Abstract: Abstract Four new phenolic compounds, hemerodiphenylethanes A–D (1–4), along with eight known compounds methyl 2,4-dihydroxy-6-[2-(4-hydroxyphenyl) ethyl] benzoate (5), methyl 2,4-dihydroxy-6-(4-hydroxyphenethyl)-3-methylbenzoate (6), neochlorogenic acid (7), isoquercetin (8), isorhamnetin-3-O-β-D-galactoside (9), velutin (10), rutin (11), and (+)-syringaresinol (12),… read more here.

Keywords: leaves hemerocallis; new phenolic; hemerocallis citrina; stems leaves ... See more keywords
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Cadinane-type sesquiterpenes with potential anti-inflammatory and anti-HIV activities from the stems and leaves of Mappianthus iodoides.

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recommendations! Published in 2021 at "Natural product research"

DOI: 10.1080/14786419.2021.1956921

Abstract: Eight cadinane-type sesquiterpenes, including a new cadinane-type sesquiterpene, named as mappianiodene (1), and seven known analogues (2-8), were isolated and identified from the stems and leaves of Mappianthus iodoides. The chemical structure and absolute configurations… read more here.

Keywords: anti hiv; stems leaves; cadinane type; type sesquiterpenes ... See more keywords

Bisabolane-type sesquiterpenoids with potential anti-inflammatory and anti-HIV activities from the stems and leaves of Morinda citrifolia

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recommendations! Published in 2022 at "Natural Product Research"

DOI: 10.1080/14786419.2022.2112577

Abstract: Abstract The phytochemical study on the stems and leaves of Morinda citrifolia L. resulted in the isolation of a new naturally occurring bisabolane-type sesquiterpenoid, morincitrinoid A (1), together with five known analogues (2–6). The chemical… read more here.

Keywords: stems leaves; leaves morinda; anti hiv; morinda citrifolia ... See more keywords

Essential oils with anti-breast cancer activities from Aralia chinensis L. (roots, stems, and leaves) via gas chromatography–mass spectrometry analyses and molecular docking

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recommendations! Published in 2024 at "Natural Product Research"

DOI: 10.1080/14786419.2024.2346279

Abstract: Abstract Aralia chinensis L. is a traditional Miao ethnic medicine known for its pain and inflammation relief and its ability to dispel wind and dampness. This study aimed to assess its antitumour activity and identify… read more here.

Keywords: stems leaves; breast cancer; aralia chinensis; essential oils ... See more keywords