Results 41 to 50 of about 2,477 (190)

Comparative study of the hypoglycemic and biochemical effects of Catharanthus roseus (Linn) g. apocynaceae (Madagascar periwinkle) and chlorpropamide (diabenese) on alloxan-induced diabetic rats [PDF]

open access: yes, 2005
The effect of the aqueous extracts of Catharanthus roseus and chlorpropamide (Diabenese) on the levels of serum cholesterol, total protein, lipid peroxidation, blood glucose and liver enzymes were compared in alloxan-induced diabetic rats.
Iweala, E. E. J., Okeke, C. U.
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Tabernaemontana catharinensis: A Source of Indole Alkaloids With Potential Activity as Chemotherapeutic Agents

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
ABSTRACT This study aimed to evaluate the antitumor activity of fractions rich in indole alkaloids extracted from the leaves of the species Tabernaemontana catharinensis. The chemical composition was analyzed using high‐resolution mass spectrometry (HRMS), which identified nine known indole alkaloids, including voacangine, voacangine hydroxyindolenine,
Ana Júlia Gomes Donada   +5 more
wiley   +1 more source

The Invention of Traditional Knowledge [PDF]

open access: yes, 2007
Sunder argues that the failure of intellectual property to recognize the contributions of traditional and natural sources cannot be rectified by mere payment and she posits a non-monetizable, non-utilitarian benefit in terms of worth or dignity in having
Sunder, Madhavi
core   +1 more source

Modulatory Effects of Cirsimarin on Lung Cancer A549 Cells Migration in 2D and 3D Cultures Involves Transcriptional Regulation of Metalloproteinases

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 3, March 2026.
In 2D culture, the cirsimarin (i) decreased cell viability in both assays, (ii) induced apoptosis, (iii) reduced clonogenicity, (iv) prevented cell migration, (v) induced DNA damage, and (vi) negatively modulated gene expression. In the 3D model, reductions in spheroid viability, area, and cell migration were also observed.
Anna Gabriele Prado dos Santos   +10 more
wiley   +1 more source

From spinach chloroplasts to endogenous bacteria causing diseases in citrus: an autobiography of Joseph Marie Bové [PDF]

open access: yes, 2019
From spinach chloroplasts to endogenous bacteria causing diseases in citrus: an autobiography of Joseph Marie ...
Bové, J M
core  

A cell‐type‐specific regulon controlling monoterpene indole alkaloid biosynthesis with feedback and feedforward activation loops

open access: yesNew Phytologist, Volume 249, Issue 2, Page 945-960, January 2026.
Summary Monoterpene indole alkaloids (MIA) are a diverse class of plant natural products produced by a subset of lineages within the Asterid clade of eudicots. The diversity of MIAs provides a unique opportunity to study not only the evolution of biosynthetic genes but also their regulation.
Chenxin Li   +7 more
wiley   +1 more source

Response of Common Garden Annuals to Sublethal Rates of 2,4-D and Dicamba with or without Glyphosate

open access: yesHortTechnology, 2020
An experiment was conducted in 2017 and 2018 to determine the sensitivity of common garden annuals to sublethal rates of 2,4-dichlorophenoxyacetic acid (2,4-D) and dicamba with or without glyphosate.
Brian Dintelmann   +2 more
doaj   +1 more source

Essential Work in Essential Oil Production: Ravintsara Distillation in Madagascar During the COVID‐19 Pandemic

open access: yesCulture, Agriculture, Food and Environment, Volume 47, Issue 2, December 2025.
ABSTRACT During the COVID‐19 pandemic, global demand for ravintsara (Cinnamomum camphora ct 1,8‐cineole), an introduced yet naturalized medicinal tree, surged due to its reputed antiviral properties. In Madagascar's highlands, informal distillers (mpitanika ravina) became essential workers, producing ravintsara essential oil around the clock with ...
Chanelle Adams
wiley   +1 more source

The Lost Glory of Folk Medicine [PDF]

open access: yes, 2004
Folk medicine is significant source of Ayurvedic, Unani, Traditional Chinese Medicine (TCM) and Medical herbalism. Folk medicine incorporates crude medicinal herbs, decoctions and infusions and syrups.
Singh, Amrit Pal
core   +2 more sources

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