Results 71 to 80 of about 29,211 (229)

Peer review of the pesticide risk assessment for the active substance cypermethrin in light of confirmatory data submitted

open access: yesEFSA Journal, Volume 24, Issue 11, November 2026.
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessment carried out by the competent authority of the rapporteur Member State Belgium, for the pesticide active substance cypermethrin are reported.
European Food Safety Authority (EFSA)   +24 more
wiley   +1 more source

Machine Learning‐Enhanced Random Matrix Theory Design for Human Immunodeficiency Virus Vaccine Development

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 5, October 2026.
This study integrates random matrix theory (RMT) and principal component analysis (PCA) to improve the identification of correlated regions in HIV protein sequences for vaccine design. PCA validation enhances the reliability of RMT‐derived correlations, particularly in small‐sample, high‐dimensional datasets, enabling more accurate detection of ...
Mariyam Siddiqah   +3 more
wiley   +1 more source

Environmental Drivers of Metabolic Plasticity in Rubia cordifolia From the Western Himalaya: Implications for Phytochemical Diversity and Antioxidant Potential

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Environmental heterogeneity drives remarkable metabolic plasticity in Rubia cordifolia with significant variation in nutritional constituents, phytochemicals, bioactive compounds, and antioxidant activity among natural populations. High‐altitude populations exhibited higher accumulation of phenolics, flavonoids, alizarin, mollugin, and antioxidant ...
Deepti Tiwari   +5 more
wiley   +1 more source

Chromosomal rearrangements caused by gamma-irradiation in winter wheat cells

open access: yesBiosystems Diversity, 2017
In this article we report the results of our investigation into several cytogenetic parameters of variability in mutation induction of modern winter wheat varieties and some connections between the means of cytogenetic indices and different doses of ...
M. M. Nazarenko, O. O. Izhboldin
doaj   +1 more source

Chemical Diversity and Biological Significance of Sesquiterpene Lactones: From Biosynthesis to Anticancer Mechanisms

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Sesquiterpene lactones emerge as structurally diverse anticancer scaffolds with multifaceted mechanisms of action. Their biosynthesis, chemical diversity, structure–activity relationships, semisynthetic diversification, and molecular targets are integrated to highlight therapeutic opportunities and challenges.
Kedar Nimba Chaudhari   +3 more
wiley   +1 more source

Spontaneous and mutagen-mediated amplification of a neo gene integrated at different genomic sites in Rat 2 fibroblasts.

open access: yes, 1992
A promoterless neo gene was stably transfected in rodent fibroblasts to act as a reporter gene for rearrangements resulting in its expression at the different genomic integration sites. Nine clones were isolated which had integrated a varying copy number
RUOCCO, MARIA ROSARIA   +11 more
core   +1 more source

A Comprehensive Review on Ferula oopoda (Boiss. and Buhse) Boiss.: Bioactive Compounds and Pharmacological Significance

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Ferula oopoda (Boiss. and Buhse) Boiss.: bioactive compounds and pharmacological significance. ABSTRACT Ferula oopoda (Boiss. and Buhse) Boiss. is an ethnomedicinally important species widely used in Central and South Asia for the treatment of gastrointestinal, respiratory, neurological, and parasitic disorders.
Muhammad Ali   +5 more
wiley   +1 more source

Determination of optimum dose of chemical mutagen for large scale seed treatment of white seeded sesame (Sesamum indicum L.) varieties

open access: yesElectronic Journal of Plant Breeding, 2020
In the present study two white seeded sesame varieties VRI 3 and SVPR 1 were treated with seven different concentration viz., 0.2 %, 0.4 %, 0.6 %, 0.8 %, 1 %, 1.2 % and 1.4 % of chemical mutagen Ethyl Methane Sulphonate (EMS).
V. Sandhiya, M. Kumar, C. Parameswari, C. Vanniarajan, N. Kumaravadivel, N. Sakthivel and Anand M. Badigannavar
doaj   +1 more source

Improved mutagen-testing systems in mice. Progress report, 1 September 1979-30 October 1980

open access: yes, 1980
Work is continuing on: chromosomal inversions and Robertsonians; cytology of inversions; translocations; mutagen test validation; meiotic pairing; and the characterization of induced lethals ...
Roderick, T.H.
core   +1 more source

Healthy Participant Versus Patient Selection for Clinical Pharmacology Studies in Small‐Molecule Oncology Drug Development

open access: yes
Clinical and Translational Science, Volume 19, Issue 11, November 2026.
Paridhi Gupta   +3 more
wiley   +1 more source

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