Results 81 to 90 of about 3,508,793 (303)
The spoilage flora of vacuum-packaged, sodium nitrite or potassium nitrate treated, cold-smoked rainbow trout stored at 4°C or 8°C [PDF]
http://www.elsevier.nl/locate/01681605The spoilage flora of vacuum-packaged, salted, cold-smoked rainbow trout fillets, with or without the addition of nitrate or nitrite, stored at 4°C and 8°C, was studied. Of 620 isolates, lactic acid bacteria were the
Lyhs, Ulrike +7 more
core +1 more source
Evolution‐guided yeast complementation reveals functional differences in human PSPH variants
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez +6 more
wiley +1 more source
In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton +6 more
wiley +1 more source
Research progress of electrocatalytic reduction of nitrate in wastewater to ammonia
As a common pollutant in surface and groundwater,nitrate causes serious pollution to the environment. Electrocatalytic reduction of nitrate to ammonia promotes nitrogen cycle in water.
ZHAO Hui +5 more
doaj +1 more source
Denitrification, activity of bacterial flocs, and growth of a filamentous bacterium in relation with the bulking of activated sludge [PDF]
Activated sludge with poor settling characteristics is caught under the term "bulking" sludge. Various types of bulking activated sludge can be distinguished.1) Sludge containing an abundance of filamentous microorganisms.2) Sludge, characterized by ...
Krul, J.M.
core
Reduction of nitrate prior to Kjeldahl digestion
A new method is described for reducing nitrate prior to Kjeldahl digestion of soil and crop samples. Zinc is used to reduce CrIII to CrII, which in turn reduces NO3—N.
Jenkinson, D. S. +5 more
core +1 more source
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen +5 more
wiley +1 more source
Monitoring nitrate reduction [PDF]
The mainly agricultural input of \(NO_{3}\)\(^{-}\) and compliance with drinking water guideline values pose major challenges for many water suppliers. Additionally, associated changes in hydrochemistry, especially concerning products of \(NO_{3}^{-}\) reduction (\(Fe^{2+/3+}\), \(Mn^{2+/4+}\), \(Ca^{2+}\), \(Mg^{2+}\), \(SO_4\)\(^{2-}\), \(HCO_3\)\(^-\
Ortmeyer, Felix (Dr. rer. nat.) +4 more
openaire
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Haruna Fujimori, Koji Noge
wiley +1 more source
Effect of Stabilized Zero-Valent Iron Nanoparticles on Nitrate Removal from Sandy Soil
Introduction: During the recent decades, the use of N fertilizers has undeniable development regardless of their effects on the soil and environment.
F. Nooralivand +4 more
doaj +1 more source

