Results 31 to 40 of about 102,510 (291)

Evaluation of the capacity of hydrogen sulfide to reduce infection of maize [PDF]

open access: yes, 2020
Doctor EducationisMaize (Zea mays L.) is grown globally as an important grain crop in South Africa, United States, China and Brazil and plays a major role in the worldwide economy.
Ntloko, A.
core   +2 more sources

Hydrogen Sulfide and Cancer [PDF]

open access: yes, 2015
Recent studies revealed increased expression of various hydrogen sulfide (H2S)-producing enzymes in cancer cells of various tissue types, and new roles of H2S in the pathophysiology of cancer have emerged. This is particularly evident in cancers of the colon and ovaries, where the malignant cells both overexpress cystathionine-β-synthase (CBS) and ...
Mark R, Hellmich, Csaba, Szabo
openaire   +2 more sources

Microbiological analysis of the population of extremely haloalkaliphilic sulfur-oxidizing bacteria dominating in lab-scale sulfide-removing bioreactors [PDF]

open access: yes, 2008
Thiopaq biotechnology for partial sulfide oxidation to elemental sulfur is an efficient way to remove H2S from biogases. However, its application for high-pressure natural gas desulfurization needs upgrading.
Abbas, B. (author)   +15 more
core   +1 more source

Developing a complex of high-alkaline of drilling process fluids formulations to well construction under conditions of hydrogen sulfide aggression

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2022
Drilling and fastening of wells in hydrogen sulfide-containing highly permeable rocks is often accompanied by concomitant complications, such as absorptions of various intensities and differential sticking of the drilling tool, and with a decrease in ...
S. V. Kamenskikh
doaj   +1 more source

Behaviour and distribution of heavy metals at the boundary of “water-bottom sediments” in mouth zones of rivers [PDF]

open access: yesE3S Web of Conferences, 2021
The aquatic elementary landscapes of the Don and Northern Dvina Rivers mouth zones as arenas of mass transfer of heavy metals (HM) are studied. The results of long-term comprehensive studies of the authors, which included sampling of water and the upper ...
Mikhailenko Anna   +3 more
doaj   +1 more source

PREVALENCE OF HYDROGEN SULFIDE PRODUCING PSYCHROPHILIC BACTERIA IN CHILLED MUGIL CEPHALUS “MULLET” FISH AND THEIR PUBLIC HEALTH SIGNIFICANCE.

open access: yesAssiut Veterinary Medical Journal, 2009
Fifty samples of chilled Mugil cephalus “Mullet” were randomly purchased from Port-Said markets. The samples were examined for enumeration and isolation of hydrogen sulfide producing psychrophilic bacteria.
H.E.M. FARAG, NAHLA T. KORASHY
doaj   +1 more source

Hydrogen sulfide-releasing nanocascade templated by glucose oxidase for diabetic infection treatment [PDF]

open access: yes, 2023
Diabetic ulcer receives much attention in recent years due to its high incidence and mortality, promoting the scientific community to develop various strategies for such chronic disease treatments.
Zixin, Wang   +7 more
core   +1 more source

Hydrogen Sulfide Mitigates Chilling Injury of Postharvest Banana Fruits by Regulating γ-Aminobutyric Acid Shunt Pathway and Ascorbate–Glutathione Cycle

open access: yesFrontiers in Plant Science, 2022
This study aimed to determine the effect of hydrogen sulfide on chilling injury (CI) of banana (Musa spp.) during cold storage (7°C). It was observed that hydrogen sulfide application (2 mmol L–1) markedly reduced the CI index and showed significantly ...
Sajid Ali   +10 more
doaj   +1 more source

Reaction of sulfur, hydrogen sulfide, and accelerators with propylene and butadiene [PDF]

open access: yes, 1961
As part of a study of vulcanization, propylene as a model compound for natural rubber has been reacted with sulfur alone, with hydrogen sulfide alone, and with each of these materials in the presence of certain accelerators. Butadiene as a model compound
Linnig, Frederic J.; Parks, Eedwin J.; Wall, Leo A.;
core   +1 more source

Involvement of K+ ATP and Ca2+ channels in hydrogen sulfide-suppressed ageing of porcine oocytes

open access: yesBiological Research, 2018
Background Hydrogen sulfide has been shown to improve the quality of oocytes destined for in vitro fertilization. Although hydrogen sulfide is capable of modulating ion channel activity in somatic cells, the role of hydrogen sulfide in gametes and ...
Jan Nevoral   +6 more
doaj   +1 more source

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