Results 21 to 30 of about 13,169 (185)

Streptomycin Action and Anaerobiosis [PDF]

open access: yesJournal of General Microbiology, 1965
SUMMARY: The question was asked whether the insensitivity to dihydrostreptomycin and streptomycin exhibited by facultatively anaerobic organisms growing strictly anaerobically could be due entirely to the lack of an anaerobic mechanism for the uptake of these antibiotics.
M, KOGUT, J W, LIGHTBROWN, P, ISAACSON
openaire   +2 more sources

The global anaerobic metabolism regulator fnr is necessary for the degradation of food dyes and drugs by Escherichia coli

open access: yesmBio, 2023
The microbiome is an underappreciated contributor to intestinal drug metabolism with broad implications for drug efficacy and toxicity. While considerable progress has been made toward identifying the gut bacterial genes and enzymes involved, the role of
Lindsey M. Pieper   +5 more
doaj   +1 more source

Proteome Response of Staphylococcus xylosus DSM 20266T to Anaerobiosis and Nitrite Exposure

open access: yesFrontiers in Microbiology, 2018
The viability and competitiveness of Staphylococcus xylosus in meat mostly depend on the ability to adapt itself to rapid oxygen and nutrients depletion during meat fermentation.
Laura Quintieri   +8 more
doaj   +1 more source

Development of an ethylometer with an MQ-3 sensor for measuring ethanol in soybean seeds

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
In the seed production sector, it is essential to use fast and practical equipment to help decision-making processes. Thus, the use of sensors that can capture information to assist in agriculture has contributed significantly to soybean cultivation ...
Jerffeson A. Cavalcante   +5 more
doaj   +1 more source

Fungal Biodeterioration and Preservation of Miniature Artworks

open access: yesJournal of Fungi, 2023
The study of biodeterioration is an important issue to allow the best conservation and prevent the decay of cultural heritage and artworks. In Naples (Italy), a particular museum (Museodivino) preserves the miniature artworks representing Dante’s Divine ...
Valeria Ventorino   +6 more
doaj   +1 more source

Avaliação da porosidade e placa férrica de raízes de arroz cultivado em hipoxia Evaluation of porosity and iron plaque on rice roots grown under hypoxia

open access: yesRevista Brasileira de Ciência do Solo, 2010
A alta difusividade do oxigênio em diversos materiais dificulta a criação e, ou, manutenção de um ambiente livre de O2. As técnicas utilizadas são pouco eficientes na exclusão do O2 e, portanto, não expressam a condição do solo alagado.
Marquel Jonas Holzschuh   +2 more
doaj   +1 more source

Plant mitochondrial function during anaerobiosis [PDF]

open access: yesAnnals of Botany, 2008
Under hypoxic conditions, plant mitochondria preserve the capacity to oxidize external NADH, NADPH and tricarboxylic acid cycle substrates. Nitrite serves as an alternative electron acceptor at the level of cytochrome oxidase, with possibly complex III and the alternative oxidase also being involved.
Abir U, Igamberdiev, Robert D, Hill
openaire   +2 more sources

Morphological and Phenological Responses of Eragrostis plana Nees and Eragrostis pilosa (L.) P. Beauv. Plants Subjected to Different Soil Moisture Conditions [PDF]

open access: yesPlanta Daninha, 2019
: Experiments were run in a greenhouse where samples of Eragrostis pilosa and Eragrostis plana, species that infest rice crops, were subjected to three soil moisture conditions (50% of soil water retention capacity (WRC), 100% of WRC, 10 cm water depth),
B.W. CARLOTO   +5 more
doaj   +1 more source

Inducing the Alternative Oxidase Forms Part of the Molecular Strategy of Anoxic Survival in Freshwater Bivalves

open access: yesFrontiers in Physiology, 2018
Hypoxia in freshwater ecosystems is spreading as a consequence of global change, including pollution and eutrophication. In the Patagonian Andes, a decline in precipitation causes reduced lake water volumes and stagnant conditions that limit oxygen ...
Maria S. Yusseppone   +6 more
doaj   +1 more source

Difficulties Associated with Small-Scale Production of Carbonic Maceration Wines

open access: yesFermentation, 2022
The aim of the work was to study the vinification by carbonic maceration carried out in small volume tanks, because the use of these deposits is necessary in scientific studies where repetitions are mandatory.
Pilar Santamaría   +6 more
doaj   +1 more source

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