Results 101 to 110 of about 18,230 (249)

The Control of the Synthesis of Isocitrate Lyase in a Thermophilic Bacillus [PDF]

open access: yesJournal of General Microbiology, 1979
From a strain of Bacillus stearothermophilus, devoid of active pyruvate carboxylase, a mutant (NG-15) was selected that grew on acetate in the presence of glucose. This mutant differed from its parent organism in possessing high activities of isocitrate lyase when grown on all carbon sources tested except nutrient broth, in possessing unusually low ...
openaire   +3 more sources

Phosphoenolpyruvate carboxykinase, pyruvate orthophosphate dikinase and isocitrate lyase in both tomato fruits and leaves, and in the flesh of peach and some other fruits [PDF]

open access: yes, 2016
In this study the occurrence of a number of enzymes involved in gluconeogenesis was investigated in both tomato fruits and leaves during their development and senescence and in some other fruits. The enzymes studied were phosphoenolpyruvate carboxykinase
Alberto Battistelli   +82 more
core   +2 more sources

Heterotrophic ammonia oxidation by Alcaligenes balances ROS generation and terminal electron transport

open access: yesmLife, Volume 4, Issue 5, Page 527-538, October 2025.
Abstract Heterotrophic nitrifiers are bacteria that aerobically oxidize ammonia in the presence of organic carbon sources, which differs from autotrophic nitrifiers that extract energy from ammonia oxidation for cell metabolism and growth. The physiological significance of heterotrophic ammonia oxidation remains unclear, even though this process has ...
Runhua Wang   +11 more
wiley   +1 more source

Occurrence of seed vivipary in hybrid rape (Brassica napus L.) and its effect on seed quality

open access: yes浙江大学学报. 农业与生命科学版, 2000
Hybrid rape (Brassica napus L.) Qinyou2 and its three-line seeds were used in the experiment. The results showed that the vivipary (precocious germination) of hybrid rape Qinyou 2, male sterile line (CML) Shan 2A and maintenance line Shan 2B seeds ...
RUAN Song-lin   +2 more
doaj   +1 more source

Extracellular Paracoccidioides brasiliensis phospholipase B involvement in alveolar macrophage interaction [PDF]

open access: yes, 2010
Background: Phospholipase B (PLB) has been reported to be one of the virulence factors for human pathogenic fungi and has also been described as necessary for the early events in infection.
Andrade, Rosângela Vieira de   +5 more
core   +4 more sources

Investigating the Mechanism of Antimycobacterial and Antiproliferative Activity of (E)‐N’‐Benzylidenepyrazine‐2‐Carbohydrazides and their Derivatives

open access: yesChemMedChem, Volume 20, Issue 18, September 25, 2025.
(E)‐N’‐benzylidenepyrazine‐2‐carbohydrazides with 2‐OH, 2,3‐diOH or 2,4‐diOH substitution exhibit good antimycobacterial or antiproliferative activity, and iron chelation similar to salicylaldehyde isonicotinoyl hydrazone (SIH). A series of 33 (E)‐N’‐benzylidenepyrazine‐2‐carbohydrazides and their derivatives were synthesized and tested for biological ...
Priam‐Amedeo Houngbedji   +14 more
wiley   +1 more source

A Biostimulant Seed Treatment Improved Heat Stress Tolerance During Cucumber Seed Germination by Acting on the Antioxidant System and Glyoxylate Cycle

open access: yesFrontiers in Plant Science, 2020
Seed enhancement technologies have the potential to improve germination and seedling growth under environmental stress. The effects of KIEM®, an innovative biostimulant based on lignin derivatives and containing plant-derived amino acids and molybdenum ...
Cristina Campobenedetto   +9 more
doaj   +1 more source

Metabolic Reprogramming of Cancer Cells and Therapeutics Targeting Cancer Metabolism

open access: yesCancer Medicine, Volume 14, Issue 18, September 2025.
ABSTRACT Background Cancer metabolism is a field focused on the unique alterations in metabolic pathways that occur in cancer cells, distinguishing them from the metabolic processes in normal cells. Methods An extensive review of the current literature on the metabolic adaptation of cancer cells was carried out in the current study. Results The rapidly
Jilsy M. J. Punnasseril   +4 more
wiley   +1 more source

Molecular characterisation of radish cultivars

open access: yesRevista Ciência Agronômica, 2014
The radish has been gaining importance in the Brazilian market due to its use as a green manure and cover crop, and also due to its potential for the production of biodiesel, however there are only two registered cultivars, which are morphologically very
Sara Michelly Cruz   +3 more
doaj  

Fine-Tuning the Expression of the Glycolate Biosynthetic Pathway in Escherichia coli Using Synthetic Promoters

open access: yesFermentation
Glycolate plays an important role as a platform chemical in both polymeric material and cosmetic industries. However, the microbial production of glycolate often encounters challenges associated with unbalanced metabolic flux, leading to a notably low ...
Mei Zhao   +4 more
doaj   +1 more source

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