Results 41 to 50 of about 26,614 (228)
INDUCTION OF CHLOROPHYLL MUTANTS IN COMMON BEAN UNDER THE ACTION OF CHEMICAL MUTAGENS ENU AND EMS [PDF]
Effect of treatment with different concentrations of N-nitroso-N-ethyl urea (ENU) and etylmethan sulfonate (ЕМS) on seeds of Bulgarian common bean Dobroudjanski 7, Dobroudjanski 2, Plovdiv 10, Plovdiv 11М and snap bean Tcher Starozagorski varieties, for ...
Diana Lilova SVETLEVA
doaj
Induction and Enhancement of Bacteriocin Production (Review)
ABSTRACT Conventionally, bacteriocins are produced by microorganisms on complex substrates, released as semi‐purified preparations or crude fermentates. These bacteriocin‐containing products often exhibit unsatisfactory purity, low active‐substance content, and high production costs, limiting their commercialization and use. This review aims to analyze
Oksana Knysh, Artur Martynov
wiley +1 more source
FEATURES OF DETERMINING MASS EMISSIONS OF PARTICULATE MATTER IN DIESEL ENGINES EXHAUST GASES [PDF]
The paper deals with the problems of features of experimental comparative research of particulate filters of performance for diesel engines in general, and experimental and estimated determination of mass emissions of particulate matter as one of the ...
O. Kondratenko, O. Strokov, S. Vambol’
doaj
Mutagenic effectiveness and efficiency of gamma rays and ethyl methane sulphonate in mungbean
Mutation frequency, effectiveness and efficiency of gamma rays, ethyl methane sulphonate individually and in their combination treatments were assessed in mungbean cultivars PDM 11 and PDM 54.
AWNINDRA K. SINGH
doaj +1 more source
Dual Genotoxic and Antigenotoxic Effects of 3‐Benzoylcoumarins in Mammalian Cells
ABSTRACT Coumarins are phenolic compounds widely recognized for their diverse pharmacological activities and have attracted increasing attention as potential chemopreventive agents. In the present study, four known 3‐benzoylcoumarin derivatives [(1), (2), (3), and (4)] were evaluated for their cytotoxic, mutagenic, and antigenotoxic effects in Chinese ...
Leticia Helena Parreira +7 more
wiley +1 more source
The studies on induced mutation in sunflower (Helianthus annuus L.) cv.morden were performed by exposing the healthy and dry seeds to gamma rays (5,10,15 and 20 KR) and ethyl methane sulphonate (EMS, 0.05, 0.1, 0.15, 0.2%).
R.SELVARAJ AND S. JAYAKUMAR
doaj +1 more source
Summary To re‐evaluate chronic lymphocytic leukaemia (CLL) epidemiology in the era of modern therapy, data were extracted from the English National Cancer Registration Dataset (NCRD). A total of 34 427 consecutive diagnoses of CLL were recorded (2014–2022), the largest European dataset on record.
Temitope Erinfolami +18 more
wiley +1 more source
Effect of physical and chemical mutagens on soybean [PDF]
Two varieties of soybean (Glycine max (L) Merill) viz., JS-335 and PKV-1 were treated with various doses of physical (gamma rays) and chemical (EMS) mutagens. A dose dependent decrease was noticed in most of the characters like plant survival germination.
Wakode2, Geeta P. Patil1 and Manish M.
core
In-Host Flat-like Quasispecies: Characterization Methods and Clinical Implications
The repeated failure to treat patients chronically infected with hepatitis E (HEV) and C (HCV) viruses, despite the absence of resistance-associated substitutions (RAS), particularly in response to prolonged treatments with the mutagenic agents of HEV ...
Josep Gregori +17 more
doaj +1 more source
Meiotic changes in Vicia faba L. subsequent to treatments of hydrazine hydrate and maleic hydrazide [PDF]
Assessing the impact of mutagens for creating variations in crops like faba bean (Vicia faba L.) is an important criterion in the contemporary world where food insecurity and malnutrition is alarming at the doors of various nations.
Shaheen Husain +3 more
doaj

