Results 21 to 30 of about 402,220 (244)

Aktivitas Nitrat Reduktase (ANR) Tanaman Jagung pada Pola Tumpangsari yang Diberi Serasah Jagung-Kedelai serta Biochar di Lahan Suboptimal Sidondo Sulawesi Tengah

open access: yesJurnal Ilmu Pertanian Indonesia, 2022
The aim of the study was to examine the relationship between nitrate reductase activity and N uptake, tissue N content, N uptake, and chlorophyll content of corn plants in intercropping patterns which are given corn-soybean litter and biochar.
Sjarfuddin Ende   +5 more
doaj   +1 more source

Non-toxic total nitrogen determination using a low alkaline persulfate digestion

open access: yesMethodsX, 2020
Measuring total nitrogen, nitrate, and nitrite is critical for compliance with water safety standards. Previous methods for measuring total nitrogen were hazardous, time consuming, and expensive.
Jacob L. Studt   +5 more
doaj   +1 more source

Molecular genetical analysis of the nitrate gene cluster of Aspergillus nidulans [PDF]

open access: yes, 2015
Putative DNA clones harbouring the nitrate gene cluster of Aspergillus nidulans was used in a number of transformation experiments to positively identify the clones.
Greaves, Philip Andrew
core   +2 more sources

Comparative studies on the soluble and plasma membrane associated nitrate reductase from Cucumis sativus L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The biochemical comparison between two forms of nitrate reductase from cucumber roots: the soluble enzyme and the plasma membrane-associated one was made. Soluble nitrate reductase was purified on the blue-Sepharose 4B.
Grażyna Kłobus   +2 more
doaj   +1 more source

Responses of soil N-cycle enzyme activities to vegetation degradation in a wet meadow on the Qinghai-Tibet Plateau

open access: yesFrontiers in Ecology and Evolution, 2023
Soil enzymes play a vital role in the functioning of wetland ecosystems, driving energy flow and material cycling processes. Gahai wet meadow, one of the important components of alpine wetlands on the Qinghai-Tibet Plateau, has suffered serious ...
Wenhua Chang   +6 more
doaj   +1 more source

Comparative modelling and molecular docking of nitrate reductase from Bacillus weihenstephanensis (DS45)

open access: yesJournal of Taibah University for Science, 2016
Nitrate reductase catalyses the oxidation of NAD(P)H and the reduction of nitrate to nitrite. NR serves as a central point for the integration of metabolic pathways by governing the flux of reduced nitrogen through several regulatory mechanisms in plants,
R. Seenivasagan   +4 more
doaj   +1 more source

Immunological comparison of the NADH:nitrate reductase from different cucumber tissues

open access: yesActa Societatis Botanicorum Poloniae, 2014
Soluble nitrate reductase from cucumber roots (Cucumis sativus L.) was isolated and purified with blue-Sepharose 4B. Specific antibodies against the NR protein were raised by immunization of a goat.
Jolanta Marciniak   +4 more
doaj   +1 more source

Nitrate transport and assimilation in Aspergillus nidulans [PDF]

open access: yes, 2012
In this study, several aspects of nitrate assimilation and transport have been studied using the filamentous fungus Aspergillus nidulans, which has been shown to be safe laboratory organism as judged by it’s pathogenicity towards insect larvae.
Akhtar, Naureen
core   +2 more sources

Rapid and environment‐friendly preparation of silver nanoparticles and their inhibition against phytopathogenic fungi

open access: yesMicro & Nano Letters, 2021
Microbial‐assisted biosynthesis of silver nanoparticles (AgNPs) has been developed rapidly in recent years, but their mechanism of synthesis and production are still unknown.
Lei Zhao   +3 more
doaj   +1 more source

Differential nitrate accumulation, nitrate reduction, nitrate reductase activity, protein production and carbohydrate biosynthesis in response to potassium and sodium nitrate [PDF]

open access: yes, 2011
For most of the cultivated crops, nitrate is the major source of nitrogen. Most steps in the nitrate assimilatory pathway are nitrate inducible. In this study, Cucurbita pepo were grown in washed sand per pot at three potassium and sodium nitrate ...
Kavoosi, G, Balotf, S
core   +1 more source

Home - About - Disclaimer - Privacy