Results 71 to 80 of about 49,008 (223)
The seeds of okra variety P-8 were treated with different concentrations of gamma rays (65kR, 75kR and 85kR), EMS (1.2%, 1.4% and 1.6%) and their combinations to obtain the phenotypic response during M2 generation.
Nivedita Gupta+2 more
doaj +1 more source
The Role of Stromal Tumor Environment in Advancing Skin Cancer Diagnosis and Treatment
ABSTRACT The stromal tumor environment (STE) plays a vital yet often underrecognized role in cancer progression, shaping tumor development. It influences complex interactions among stromal cells, immune cells, extracellular matrix (ECM) components, and signaling molecules.
Frank Jing+3 more
wiley +1 more source
Induced mutations in cowpea, Vigna unguiculata (Leguminosae)
Two cowpea (Vigna unguiculata L. Walp) varieties, IT84E-124 and Vita 7 of the International Institute of Tropical Agriculture, Ibadan, were exposed to varying doses of chemical and physical mutagens.
P.G.C. Odeigah+2 more
doaj
Abstract Mechanistic elucidation of spore development is essential for understanding reproductive strategies and improving seaweed cultivation. In this study, we isolated a mutant with spore development defects in Pyropia yezoensis (Rhodophyta) from among genetic transformants generated via insertional mutagenesis. We characterized the mutant phenotype
Hikari Izumi+6 more
wiley +1 more source
The atmospheric chemistry of the 2- to 4-ring polycyclic aromatic hydrocarbons (PAH), which exist mainly in the gas phase in the atmosphere, is discussed. The dominant loss process for the gas-phase PAH is by reaction with the hydroxyl radical, resulting
R. Atkinson, J. Arey
semanticscholar +1 more source
Gamma rays and EMS induced Flower Color Mutation in Grasspea (Lathyrus sativus Linn.)
To induce flower color mutants in Grasspea (Lathyrus sativus Linn.) variety “Pusa-24“, the fresh seeds were exposed to 4 different doses of gamma radiation as physical mutagens (100, 200, 300 and 400 Gy) and treated with 4 different concentration of ...
Pegah Ramezani+3 more
doaj +1 more source
Summary Fruits with few or no seeds are favoured by consumers because they provide an improved eating experience alongside other important quality traits such as taste and shelf‐life. Gamma irradiation has been widely used to induce favourable trait changes in plants, including a reduction in seediness.
Upuli Nakandala+5 more
wiley +1 more source
Background:Epidemiological evidence on meat intake and breast cancer is inconsistent, with little research on potentially carcinogenic meat-related exposures.
Leah M. Ferrucci+9 more
semanticscholar +1 more source
A comparison of the effects of physical and chemical mutagens in sesame (Sesamum indicum L.)
Three sesame genotypes (Rama, SI 1666 and IC 21706) were treated with physical (γ-rays: 200 Gy, 400 Gy or 600 Gy) or chemical (ethyl methane sulphonate, EMS: 0.5%, 1.0%, 1.5% or 2.0%) mutagens and their mutagenic effectiveness and efficiency were ...
Tamina Begum, Tapash Dasgupta
doaj
Antimutagenic effect of epigallocatechin gallate and its effect on the immune response in mice
Green tea is the second-most consumed beverage in the world (water is the first one) and has been used medicinally for centuries in Indiaand China. The active substances in the green tea are polyphenols (catechins) and flavonols which possess a potent ...
Petr Šmerák+7 more
doaj +1 more source