Bioactive metabolites from the endophytic fungus Alternaria alternata

Y Wang, MH Yang, XB Wang, TX Li, LY Kong - Fitoterapia, 2014 - Elsevier
Abstract Two altenuene derivatives (1–2) and one isocoumarin (3), together with six known
compounds (4–9) were isolated from solid cultures of an endophytic fungus Alternaria …

Seeing the light: Shifting from wild rhizomes to extraction of active ingredients from above-ground parts of Paris polyphylla var. yunnanensis

XJ Qin, W Ni, CX Chen, HY Liu - Journal of ethnopharmacology, 2018 - Elsevier
Ethnopharmacological relevance The dried rhizomes of Paris polyphylla var. yunnanensis
are widely used in traditional Chinese medicine (TCM) as hemostatic, antitumor, and …

Indole alkaloids with antibacterial activity from aqueous fraction of Alstonia scholaris

XJ Qin, YL Zhao, PK Lunga, XW Yang, CW Song… - Tetrahedron, 2015 - Elsevier
Eleven new indole alkaloids, alstoniascholarines A–K (1–11), along with one known
analogue, were isolated from the aqueous fraction of Alstonia scholaris leaf extract. Their …

Acylphloroglucinol derivatives from the twigs and leaves of Callistemon salignus

XJ Qin, H Liu, Q Yu, H Yan, JF Tang, LK An, A Khan… - Tetrahedron, 2017 - Elsevier
Three new acylphloroglucinol derivatives, callisalignones A–C (1–3), six new
meroterpenoids, callisalignenes A–F (4–9), along with 18 known analogues (10–27) were …

Macahydantoins A and B, two new thiohydantoin derivatives from Maca (Lepidium meyenii): Structural elucidation and concise synthesis of macahydantoin A

MY Yu, XJ Qin, LD Shao, XR Peng, L Li, H Yang… - Tetrahedron …, 2017 - Elsevier
Abstract Macahydantoins A (1) and B (2), two new thiohydantoin derivatives with an
unprecedented skeleton, were isolated from maca (Lepidium meyenii). Their structures and …

CO2-NBs- assisted enzymatic hydrolysis as a new green approach for extraction of phenolic compounds from rhizomes of Polygonatum cyrtonema Hua

R Ai, FE Ettoumi, Y Ma, D Li, W Lv… - International Journal of …, 2024 - academic.oup.com
The integration of carbon dioxide-nanobubbles (CO2-NBs) with cellulase has led to the
development of an innovative extraction system for phenolic compound retrieval from P …

A new cinnamamide derivative and two new β-carboline alkaloids from the stems of Picrasma quassioides

J Zhang, CX Wang, XJ Song, S Li, CL Fan, GD Chen… - Fitoterapia, 2019 - Elsevier
Abstract Picrasamide A (1), a new cinnamamide derivative, together with two new β-
carboline alkaloids (2 and 3) and five known β-carboline alkaloids (4–8) were isolated from …

Melanogenesis‐Inhibitory and Antioxidant Activities of Phenolics from Periploca forrestii

CL Sun, L Chen, J Xu, W Qu, L Guan… - Chemistry & …, 2017 - Wiley Online Library
Two new tetrahydrofuran‐type lignans,(−)‐gentioluteol 9‐O‐β‐d‐glucopyranoside (1),(−)‐
berchemol 9‐O‐β‐d‐apiofuranosyl‐(1→ 6)‐O‐β‐d‐glucopyranoside (2), along with sixteen …

Non-alkaloid constituents of Vinca major

GG Cheng, Z Hai-Yun, LIU Lu, Z Yun-Li… - Chinese journal of …, 2016 - Elsevier
The present study was designed to investigate the non-alkaloid compounds from the leaves
and stems of Vinca major cultivated in Yunnan Province, China. The compounds were …

[PDF][PDF] Extraction, isolation, and characterization of bioactive compounds and essential oil from Syzygium jambos

MA Ghareeb, MM Hamed, AAH Abdel-Aleem, AM Saad… - Extraction, 2017 - academia.edu
Objectives: Over the past few decades, phenolic compounds become important due to it has
been associated with protection against different diseases and sensory point of vision …