Results 11 to 20 of about 2,834 (212)
Molecular Phylogenetic Analysis of Nitrobacter spp. [PDF]
The phylogeny of bacteria belonging to the genus Nitrobacter was investigated by sequencing the whole 16S rRNA gene. The average level of similarity for the three Nitrobacter strains examined was high (99.2%), and the similarity level between Nitrobacter winogradskyi and Nitrobacter sp. strain LL, which represent two different genomic species, was even
Orso, S. +3 more
openaire +3 more sources
Biochemical and structural characterization of chlorite dismutase enzyme from Pseudomonas aeruginosa. [PDF]
Chlorite dismutase (Cld) is a heme b oxidoreductase that can decompose chlorite (ClO2− or OClO−) into harmless chloride (Cl−) and dioxygen (O2) with high turnover rates. Cld was found to be involved in different biological processes, and the rare reaction it catalyzes makes it a prominent enzyme for different applications.
Nokas DV +7 more
europepmc +2 more sources
Autotrophic nitrification is regulated by canonical ammonia-oxidizing archaea (AOA) and bacteria (AOB) and nitrite-oxidizing bacteria (NOB). To date, most studies have focused on the role of canonical ammonia oxidizers in nitrification while neglecting ...
Ping Sun +5 more
doaj +1 more source
The Morphology of Nitrobacter winogradskyi [PDF]
SUMMARY: The recently isolated organism of the second phase of nitrification is identified as Nitrobacter winogradskyi Buch. The organism reproduces by polar budding and possesses a distinct and easily demonstrated nucleus. The life cycle includes alternation of motile and non-motile stages.
G, ZAVARZIN, R, LEGUNKOVA
openaire +2 more sources
Molybdenum as a Micronutrient for Nitrobacter [PDF]
Finstein , M. S. (University of California, Davis), and C. C. Delwiche . Molybdenum as a micronutrient for Nitrobacter . J. Bacteriol. 89: 123–128. 1965.—The requirement of Nitrobacter for molybdenum was investigated by use of a ...
M S, FINSTEIN, C C, DELWICHE
openaire +2 more sources
Effect of the dilution rate on microbial competition: r-strategist can win over k-strategist at low substrate concentration. [PDF]
The conditions present in both in vitro and in vivo ecosystems determine the microbial population harbouring it. One commonly accepted theory is that a species with a high substrate affinity and low growth rate (k-strategist) will win the competition ...
Mari-K H Winkler +4 more
doaj +1 more source
Characters of a nitrobacter enrichment culture from a freshwater aquaculture pond
To isolate nitrite-oxidizing bacteria to control the nitrite concentration in freshwater aquaculture systems, a Nitrobacter enrichment culture was obtained from a freshwater shrimp pond using a continuous enrichment and gradient dilution method.
Mengying He, Ying Xiong, Kai Cheng
doaj +1 more source
Pembuatan Nitrobacter untuk Pertanian Berkelanjutan
Along with the use of chemical fertilizers, it hurts the environment and agricultural ecosystem. Increased awareness of the damage caused by synthetic chemical fertilizers has encouraged the search for more sustainable alternatives, such as organic ...
Saputro, Avisema Sigit +1 more
core +1 more source
Effect of Soil Properties Modifier on Physiological Responses of Lycium depressum Stocks to Drought Stress [PDF]
IntroductionThe aim of the present study was to investigate the effect of soil conditioners on physiological responses (stomatal resistance, leaf temperature, chlorophyll, percentage of root colonization, carotenoids, proline) of Lycium depressum Stocks ...
S. Mohammadi +3 more
doaj +1 more source
Deoxyribonucleic acid in Nitrobacter carboxysomes [PDF]
Carboxysomes were isolated from Nitrobacter winogradskyi and Nitrobacter agilis. The icosahedral particles contained double-stranded deoxyribonucleic acid (DNA). In the presence of ethidium bromide and cesium chloride, the particle-bound DNA had a buoyant density of rho 25 = 1.701 g/cm3.
K, Westphal +3 more
openaire +2 more sources

