Results 81 to 90 of about 3,988 (181)

Energetics and Ecological Implications of Bacterial Electron Transport Chains

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This review synthesises vast knowledge on bacterial electron transport chains with an emphasis on the energetics and underlying design principles. It further explores the varied respiratory chain compositions across different bacterial species using diverse energy sources to reveal potential implications of energy metabolism in supporting bacterial ...
Ningdong Xie, Allison M. Brown, Xin Wang
wiley   +1 more source

Recovering partial nitritation in a PN/A system during mainstream wastewater treatment by reviving AOB activity after thoroughly inhibiting AOB and NOB with free nitrous acid

open access: yesEnvironment International, 2020
Starting up or recovering partial nitritation is a major challenge for achieving or maintaining stable partial nitritation/anammox (PN/A) during mainstream wastewater treatment.
Bo Wang   +7 more
doaj   +1 more source

Probiotic Bacillus subtilis enhances production efficiency in biofloc‐raised Cherax quadricarinatus via microbiome remodeling and host antioxidant capacity upregulation

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 2, April 2026.
Abstract Biofloc technology (BFT) presents a sustainable approach to aquaculture intensification by recycling nutrients and reducing water exchange. However, probiotic supplementation for optimization in emerging species such as redclaw crayfish (Cherax quadricarinatus) remains unexplored. This study investigated how Bacillus subtilis (B.
Chengxu Ruan   +3 more
wiley   +1 more source

Effects of Dumpsite Leachates on Soil Biological Sentinels in Benin City, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2019
In this study, an attempt was made to examine the effects of dumpsite leachate on soil biological sentinels by collecting leachate samples from Ikhueniro and Otofure dumpsites in Benin City Nigeria, and analyzed using standard methods.
D Nwadibie, E.I Atuanya
doaj   +1 more source

BIẾN ĐỘNG MẬT ĐỘ VI KHUẨN HỮU ÍCH TRONG AO NUÔI TÔM SÚ (PENAEUS MONODON) THÂM CANH

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2010
Tổng vi khuẩn, Vibrio và một số nhóm vi khuẩn hữu ích đã được xác định trong ao nuôi tôm thâm canh tại tỉnh Sóc Trăng. Phương pháp thu mẫu được áp dụng theo (Huy 2003 và Chinabut et al., 2003).
Phạm Thị Tuyết Ngân   +1 more
doaj  

Salinity propels inward HNO2 transport to robustly suppress nitrite oxidizers with implications for nitrite recovery

open access: yesnpj Clean Water
A sustainable strategy for sewage nitrogen recovery via mainstream NH4 + exchange combined with side-stream partial nitrification (PN) inherently creates a side-stream environment with co-existing high salinity and nitrite.
Zhen Zhou   +8 more
doaj   +1 more source

Aerobic metabolism of mixed culture of ammonia oxidation

open access: yes浙江大学学报. 农业与生命科学版, 2000
Denitrification with ammonia as electron donor is a new microbial reaction, named anaerobic ammonia oxidation. The characteristics of mixed culture from an anaerobic ammonia oxidation reactor are compared with those of Nitrosomonas europaea and those of ...
ZHENG Ping, HU Bao-lan, XU Xiang-yang
doaj   +1 more source

Vertical segregation and phylogenetic characterization of ammonia-oxidizing bacteria and archaea in the sediment of a freshwater aquaculture pond

open access: yesFrontiers in Microbiology, 2016
Pond aquaculture is the major freshwater aquaculture method in China. Ammonia-oxidizing communities inhabiting pond sediments play an important role in controlling culture water quality.
Shimin eLu   +10 more
doaj   +1 more source

ISOLATION OF NITROSOMONAS IN PURE CULTURE [PDF]

open access: yesJournal of Bacteriology, 1958
R F, LEWIS, D, PRAMER
openaire   +2 more sources

ENZYMATIC ACTIVITY OF NITROSOMONAS EXTRACTS [PDF]

open access: yesJournal of Bacteriology, 1959
M S, ENGEL, M, ALEXANDER
openaire   +2 more sources

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