Results 11 to 20 of about 30,578 (259)

H2S priming and plant abiotic stress tolerance [PDF]

open access: yes, 2023
Hydrogen sulfide (H2S) is an emerging multitasking signaling molecule involved in plant responses to many abiotic stresses, promoting tolerance and growth under limiting conditions.
Ribeiro, Rafael Vasconcelos   +3 more
core   +1 more source

H2S Scavenger as A Universal Strategy to Deplete Bacteria-derived H2S for Antibacterial Sensitization [PDF]

open access: yes, 2023
Bacteria-derived H2S plays multifunctional protective roles against antibiotics insult, and H2S biogenesis pathway is emerging as a viable target for the antibacterial adjuvant design.
Yipeng, Wang   +7 more
core   +1 more source

Analisis Sebaran Konsentrasi Gas H2S dan NH3 serta Dampaknya terhadap Masyarakat di sekitar TPA Batu Layang Kota Pontianak

open access: yesJurnal Ilmu Lingkungan, 2023
Ada beberapa aktivitas manusia yang dapat mencemari udara, salah satunya adalah kegiatan pengelolaan sampah yang ada di TPA. TPA Batu Layang merupakan tempat pemrosesan akhir sampah (TPA) di Kota Pontianak.
Anissa Chairiah   +2 more
doaj   +1 more source

The role of NaHS pretreatment in improving salt stress resistance in foxtail millet seedlings: physiological and molecular mechanisms

open access: yesPlant Signaling & Behavior, 2023
Salt stress is a prevailing abiotic stress in nature, with soil salinization becoming a pressing issue worldwide. High soil salinity severely hampers plant growth and leads to reduced crop yields.
Xiao Zhang   +4 more
doaj   +1 more source

مقایسه کارایی دو جاذب‌کربن فعال و پودر چوب راش اصلاح شده با مس در حذف یون سولفید از مایع پخت سیاه خمیر کاغذ سازی کرافت [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2020
یون سولفید2 S-نشات گرفته از Na2S باقی مانده در مایع پخت سیاه منشا تولید گاز H2S در چرخه بازیابی مایع پخت سیاه در صنعت خمیرکاغذسازی کرافت است. در این پژوهش سعی شد با حذف یون مذکوراز این مایع با استفاده از جاذب‌های تهیه شده (Cu-PAC و Cu-BWP100) از تولید ...
معصومه ملایی   +4 more
doaj   +1 more source

Catalytic conversion of H2S to H2: Challenges and Catalyst Limitations [PDF]

open access: yes, 2022
H2S, a highly toxic chemical, is produced in massive quantities worldwide as a by-product. Environmental regulations require >99% sulfur recovery, which is currently met using sulfur recovery units based on the Claus process, where H2S is converted to ...
Ali, Almofleh   +2 more
core   +1 more source

Gaseous mediators (H2S, NO and CO) a new approach in gastrointestinal protection

open access: yesMexican Journal of Medical Research ICSA, 2023
Gastrointestinal damage is generated by a wide range of harmful agents, and is the result of the activation of inflammatory, oxidant and cytotoxic mechanisms, that together overwhelm the “mucosa defense” of the gastrointestinal (GI) tract.
Elizabeth Arlen Pineda-Peña   +1 more
doaj   +1 more source

H2S Stability of Metal-Organic Frameworks: A Computational Assessment [PDF]

open access: yes, 2020
The H2S stability of a range of MOFs was systematically assessed by first-principle calculations. The most likely degradation mechanism was first determined and we identified the rate constant of the degradation reaction as a reliable descriptor for ...
Pengbo, Lyu, Guillaume, Maurin
core   +1 more source

COMPUTER VISION SYSTEM FOR DETECTING ORCHARD TREES FROM UAV IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Orchard tree inventory plays an important role in acquiring up-to-date information on planted trees for effective treatments and crop insurance purposes. Determining tree damage could help assess orchards’ health faster and cheaper.
H. Jemaa   +4 more
doaj   +1 more source

Membrane Gas Absorbers for H2S Removal - Design, Operation and Technology Integration into Existing Odour Treatment Strategies. [PDF]

open access: yes, 2005
A hollow fibre (HF) polypropylene membrane gas absorber was investigated for the removal of hydrogen sulphide (H2S) from gas streams. Gas concentrations between 25-2010 ppmV were fed into the shell side of a membrane module whilst water-NaOH solutions
Jefferson, Bruce   +12 more
core   +1 more source

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