Results 171 to 180 of about 20,840 (213)
Some of the next articles are maybe not open access.

Chemical Acylation of Water‐Soluble Antioxidant of Bamboo Leaves (AOB‐w) and Functional Evaluation of Oil‐Soluble AOB (cAOB‐o)

Journal of Food Science, 2014
Abstract Antioxidant of bamboo leaves (AOB) is a novel natural food antioxidant approved in China since 2004. Natural phenolics contained in the current AOB are usually polyhydroxy derivatives exhibiting hydrophilic character, which has been marked as water‐soluble AOB (AOB‐w).
Lingyi Liu, Yu Zhang
exaly   +3 more sources

Ammonia-Oxidizing Bacteria (AOB): opportunities and applications—a review

Reviews in Environmental Science and Biotechnology, 2018
Recently, partial nitrification has been adopted widely as a first step of both nitrite shunt and deammonification processes towards efficient and economical nitrogen removal from wastewater. Effective partial nitrification relies on stimulating the first step of nitrification while inhibiting the second step and by consequence accumulating ammonia ...
Moomen Soliman, Ahmed Eldyasti
exaly   +2 more sources

Ultrasonic Treatment Enhanced Ammonia-Oxidizing Bacterial (AOB) Activity for Nitritation Process

open access: yesEnvironmental Science & Technology, 2015
Oxidation of ammonia to nitrite rather than nitrate is critical for nitritation process for wastewater treatment. We proposed a promising approach by using controlled ultrasonic treatment to enhance the activity of ammonia-oxidizing bacteria (AOB) and suppress that of nitrite-oxidizing bacteria (NOB).
Zheng, Min   +5 more
openaire   +6 more sources

Correlation between nitrite accumulation and the concentration of AOB in a nitritation reactor

open access: yesEnvironmental Earth Sciences, 2014
Nitritation is an innovative biological nitrogen removal method in wastewater, and it has the advantages of energy and economy. The correlation between a nitrite conversion rate and the gene copy numbers of ammonia oxidizing bacteria (AOB) in a nitritation reactor was examined to measure the effectiveness of removing a nitrogen content in a biological ...
Im, Jiyeol   +4 more
openaire   +3 more sources

Spatial distribution and abundances of ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) in mangrove sediments [PDF]

open access: yesApplied Microbiology and Biotechnology, 2010
We investigated the diversity, spatial distribution, and abundances of ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) in sediment samples of different depths collected from a transect with different distances to mangrove forest in ...
Meng Li, Huiluo Cao, Yiguo Hong
exaly   +2 more sources

Effect of ammonia oxidizing bacteria (AOB) kinetics on bioaugmentation

Bioresource Technology, 2012
Bioaugmentation with ammonium oxidizing bacteria (AOB) was tested for 620d. A seeding reactor (R1), two seeded reactors (R2 at 21°C; R3 at 15°C) and an unseeded-control reactor (R4 at 21°C) were operated in parallel (2 ...
MUNZ, GIULIO, Szoke N, Oleszkiewicz J.
openaire   +2 more sources

Characterization and quantification of ammonia-oxidizing archaea (AOA) and bacteria (AOB) in a nitrogen-removing reactor using T-RFLP and qPCR [PDF]

open access: yesApplied Microbiology and Biotechnology, 2010
Using ammonia monooxygenase α-subunit (amoA) gene and 16S rRNA gene, the community structure and abundance of ammonia-oxidizing archaea (AOA) and ammonia-oxidizing bacteria (AOB) in a nitrogen-removing reactor, which was operated for five phases, were ...
Tong Zhang
exaly   +2 more sources

Oxidative Stress and Antioxidant Biofactor (AOB®)

1997
Antioxidant biofactor (AOB®) is an unique processed grain food obtained from soybean, wheat, rice germ, rice bran, tear grass, green tea, sesame, citron, green leaves extracts and malted rice. These ingredients were degraded to low molecular weight compounds by roast and fermentation with Aspergilus oryzae (Fig. 1).
Yukiko Minamiyama   +4 more
openaire   +1 more source

Effects of temperature gradients on AOB/NOB competition in MABR biofilms

2020
<p>The membrane aerated biofilm reactor (MABR) is an emerging wastewater treatment technology that can greatly decrease energy requirements for wastewater treatment. It consists of cassettes of air-supplying, hollow-fiber membranes that can retrofit existing activated sludge processes.
Patricia Perez   +3 more
openaire   +1 more source

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