Results 51 to 60 of about 15,759 (224)
Ratio of natural isotopes of nitrogen. I. Primary results: soils of Dombes [Translation from: Revue d'Ecologie et de Biologie du Sol 14, 279-287, 1977] [PDF]
Utilization of the heavy isotope of nitrogen as a tracer has found numerous applications in soil biology. It allows better definition of different stages of the nitrogen cycle, in particular the immobilization-mineralization cycle.
Chalamet, A. +2 more
core
ABSTRACT Background Prebiotics, probiotics, postbiotics, and synbiotics have been increasingly investigated and incorporated into cosmetic formulations to preserve or restore skin health, function, and esthetics. Objective To review biotics applications in cosmetology, discussing their concepts, general characteristics, and potential benefits and ...
Guilherme Carvalho Tavares da Silva +7 more
wiley +1 more source
Comparative Proteomics of Three Species of Ammonia-Oxidizing Bacteria
Ammonia-oxidizing bacteria (AOB) are important members of terrestrial, marine, and industrial microbial communities and play a fundamental role in the Nitrogen cycle within these systems.
Jackie K. Zorz +4 more
doaj +1 more source
The pure-MBBR process was applied to remove ammonia in a full-scale micro-polluted-water treatment plant with a daily treatment capacity of 260 × 104 m3/d, Guangdong, China.
Wenjie Han +9 more
doaj +1 more source
Community analysis of betaproteobacterial ammonia-oxidizing bacteria using the amoCAB operon [PDF]
The genes and intergenic regions of the amoCAB operon were analyzed to establish their potential as molecular markers for analyzing ammonia-oxidizing betaproteobacterial (beta-AOB) communities.
Johannes F. Imhoff +5 more
core +4 more sources
Structure of the Nitrosomonas europaea Rh protein [PDF]
Amt/MEP/Rh proteins are a family of integral membrane proteins implicated in the transport of NH 3 , CH 2 NH 2 , and CO 2 . Whereas Amt/MEP proteins are agreed to transport ammonia (NH 3 /NH 4 +
Xin, Li +3 more
openaire +2 more sources
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
Lost in translation: the quest for Nitrosomonas cluster 7‐specific amoA primers and TaqMan probes
Summary The choice of primer and TaqMan probes to quantify ammonia‐oxidizing bacteria (AOB) in environmental samples is of crucial importance. The re‐evaluation of primer pairs based on current genomic sequences used for quantification of the amoA gene ...
Laura Orschler +2 more
doaj +1 more source
SmallTalk: a novel small‐sized fusion tag for peptide expression and purification
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq +3 more
wiley +1 more source
Nitrogen dynamics as a function of pH in soil cultivated with brachiarias
Abstract Brachiaria production is an important segment in Brazil's agriculture, used as a forage or animal feed. Studying the influence of Brachiaria sp. on soil nitrogen (N) dynamics under different soil pH and amendment conditions is a critical research need.
Jhonatas Gomes dos Reis +4 more
wiley +1 more source

