Results 71 to 80 of about 44,701 (203)

Biological Parameters and the Acute LD50 Test

open access: yesJournal of AOAC INTERNATIONAL, 1976
Abstract The acute LD50 is an inadequate index of toxicity because the catastrophe of death obscures the mechanisms and sites of action. Thus, nonlethal toxicity is not evaluated, and the LD50 is not extrapolated to the possible effects of low level exposures for long periods of time.
F, Sperling, J L, McLaughlin
openaire   +2 more sources

Contaminants of emerging concern in agricultural soils: Current understanding, overlooked issues, and future priorities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter   +8 more
wiley   +1 more source

Use of embryogenic cell suspensions and 60Co source gamma radiationduring in vitro mutagenesis in banana cv. ‘Manzano’ (Musa AAB)

open access: yesBiotecnología Vegetal, 2021
The in vitro induction of mutations combined with somatic embryogenesis increases the efficiency of mutagenic treatments. This work was carried out with the aim of determining the effect of 60Co source Gamma radiation on embryogenic cell suspensions of ...
Claudia Beatriz Rodríguez Sierra   +4 more
doaj  

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

Determination of radio sensitivity of jasmine (Jasminum spp.) to gamma rays

open access: yesElectronic Journal of Plant Breeding, 2018
Present study was carried out to find out mutagenic sensitivity of jasmine species to gamma rays. In this study, terminal and semi hardwood cuttings of three different jasmine species (Jasminum grandiflorum, cv. White, Jasminum multiflorum cv.
Sanchita Ghosh   +2 more
doaj   +1 more source

Using deep learning to assess the toxicological effects of sublethal exposure of a novel green pesticide in a stored‐product beetle

open access: yesPest Management Science, EarlyView.
This study employs an AI‐driven multidisciplinary approach to increase our understanding of the toxicological effects of sublethal concentrations of carlina oxide on Prostephanus truncatus. Sublethal exposure to the carlina oxide induced changes in motor patterns and thigmotaxis, highlighting its potential role in integrated pest management strategies.
Anita Casadei   +9 more
wiley   +1 more source

Ashwagandha: Is It Safe? Part 2: A Preclinical Evidence Review

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT The preclinical evidence for the safety of ashwagandha (Withania somnifera (L.) Dunal, AS) is reviewed, and its preparations (extracts) and constituents, from the general toxicity in animal models to in vitro and cell culture studies, which may elucidate mechanisms of action and explain clinical case reports.
Elizabeth M. Williamson, Thomas Brendler
wiley   +1 more source

ОЦЕНКА КУМУЛЯТИВНЫХ СВОЙСТВ НОВОГО ВЕТЕРИНАРНОГО ПРЕПАРАТА «РЕКОФЕРОН АЛЬФА» НА ЛАБОРАТОРНЫХ ЖИВОТНЫХ

open access: yesВетеринарная патология, 2017
В работе была проведена оценка кумулятивных свойств нового ветеринарного пре-парата «РЕКОФЕРОН АЛЬФА» на лабораторных животных. Для определения оценки кумуля тивных свойств «РЕКОФЕРОН АЛЬФА», был применен парентеральный (внутрибрюшинный) метод введения ...
Kirill Olegovich Marinichev   +5 more
doaj  

Safety of 12‐Months Administration of Ashwagandha (Withania somnifera) Standardized Root Extract in Healthy Adults: A Prospective, Observational Study

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Ashwagandha, an adaptogen, is an important herb of Ayurveda used as a Rasayana for its various health benefits. This prospective, multi‐center, observational clinical study evaluates the safety (clinical and laboratory) of a standardized Ashwagandha Root Extract (ARE) on long‐term administration over 12 months. Male and female adults (N = 191)
Jaising Salve   +6 more
wiley   +1 more source

A Review of Metal–Organic Framework (MOF) Based Active Food Packaging: Materials Selection, Cellulose Matrices Current Advances, Synthesis and Characterizations

open access: yesPackaging Technology and Science, EarlyView.
Active packaging offers an effective approach to extending food shelf life. This review summarizes the past decade of progress in metal‐organic framework (MOF)‐based active food packaging, highlighting material selection, characterization, challenges, and future prospects.
Belladini Lovely   +4 more
wiley   +1 more source

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