Results 131 to 140 of about 46,021 (301)

Structure of Cucumariosides H₅, H₆, H₇ and H₈, Triterpene Glycosides from the Sea Cucumber Eupentacta fraudatrix and Unprecedented Aglycone with 16,22-Epoxy-group [PDF]

, 2011
Alexandra S. Silchenko, Anatoly I. Kalinovsky, Sergey A. Avilov, Pelageya V. Andryjaschenko, Pavel S. Dmitrenok, Ekaterina A. Yurchenko, Vladimir I. Kalinin   +6 more
openalex   +1 more source

Changes in Free Amino Acid, Phenolic, Triterpene and Biogenicamine Contents in Coccinia Grandis Pickles During Aging

, 2023
In Young Lee, Nami Joo, Ju Hong Park
openalex   +1 more source

CHEMICAL CONSTITUENTS AND ANTIBACTERIAL ACTIVITY OF THREE TYPES OF AMAZONIAN Melipona spp. GEOPROPOLIS

Química Nova
This work describes the first chemical study on the metabolic profile of three geopropolis samples from Melipona fulva, M. compressipes, and M. paraensis collected in the Amazonian region. The samples were submitted to solvent extractions.
Darlan C. dos Santos, Jorge M. David, Oscar C. S. Neto, Brenda O. Lima, Regiane Yatsuda, Bruno O. Moreira, Lucas M. Marques, Richardson F. Frazão   +7 more
doaj   +1 more source

Steroidi i poliketidi iz kore biljke Uvaria hamiltonii [PDF]

, 2004
Two known steroids, stigmasterol and 6beta-hydroxystigmasta-4,22-dien-3-one (1) and two unusual polyketides, cis-4-hydroxymellein (2) and trans-4-hydroxymellein (3) were isolated from the stem bark of Uvaria hamiltonii.
CHOUDHURY M. HASAN, KAMRUN NAHAR ASHA, MOHAMMAD A. RASHID, RASHEDUZZAMAN CHOWDHURY   +3 more
core   +2 more sources

A Holothurian Triterpene Glycoside Holothurin A₂ (= Echinoside A) Isolated From the Starfish Choriaster granulatus [PDF]

, 2019
Natalia V. Ivanchina, Anatoly I. Kalinovsky, Timofey V. Malyarenko, Alla A. Kicha, Pavel S. Dmitrenok   +4 more
openalex   +1 more source

Nanobiotechnology‐Based Approaches for Targeted Glioma Therapy

Advanced NanoBiomed Research, Volume 6, Issue 1, January 2026.
Nanoparticle systems cross the blood–brain barrier to deliver drugs precisely to glioma cells. Lipid, polymeric, and magnetic carriers enable controlled release, tumor targeting, and microenvironment modulation. These nanoplatforms enhance chemotherapy, radiotherapy, and immunotherapy, improving therapeutic efficacy while reducing systemic toxicity ...
Jinwei Li, Yibo He, Yang Zhang, Lining Arnold Ju, Yao Wang, Jianxuan Zhou, Yinying Chai, Xuhui Hui, ShiYuan Tong, Si Zhang, Yanli Tan, Yinyan Wang   +11 more
wiley   +1 more source

New Difunctional Derivatives of Betulin: Preparation, Characterization and Antiproliferative Potential

Molecules
Biologically active compounds of natural origin, such as betulin, are a source of obtaining new medicinal substances. The presence of chemically active hydroxyl groups in the betulin structure at C-3 and C-28 positions enables esterification with ...
Elwira Chrobak, Marta Świtalska, Joanna Wietrzyk, Ewa Bębenek   +3 more
doaj   +1 more source

Transaminase Enzyme and Liver Histological Profile of Mice Administered Extract of Pegagan (Centella Asiatica (L.) Urban) [PDF]

, 2011
The purpose of this study was to determine whether pegagan caused toxic effects on the liver. This study used completely randomized design with four treatments, ie 125, 200, 275 mg/kg BW and control, each treatment consisting of six replicates. Variables
Adi, T. T. (T), Kiptiyah, K. (Kiptiyah), Muchtaromah, B. (B)   +2 more
core  

New Triterpene Saponins from Duranta repens Linn. and Their Cytotoxic Activity [PDF]

, 2009
Wafaa Ahmed, Mona A. Mohamed, Rabab El‐Dib, Manal Hamed   +3 more
openalex   +1 more source

Adaptogenic Effects of Mushroom Blend Supplementation on Stress, Fatigue, and Sleep: A Randomised, Double‐Blind, and Placebo‐Controlled Trial

Brain and Behavior, Volume 16, Issue 1, January 2026.
In a randomized, double‐blind, placebo‐controlled trial, 50 moderately to severely stressed adults received Restake or placebo for 12 weeks. Psychological outcomes, including anxiety, depression, fatigue, perceived stress, and sleep quality, were evaluated alongside stress‐related biomarkers.
Ahmad Safiyyu'd‐din Hisamuddin, Faiqah Ramli, Teik Kee Leo, Mohamad Shazeli Che Zain, Mei Szin Wong, Mohd Raili Suhaili, Le Jie Lee, Tze Yan Lee   +7 more
wiley   +1 more source