Results 31 to 40 of about 1,013,250 (360)
Redox-Controlled Ammonium Storage and Overturn in Ediacaran Oceans
As a key nutrient, nitrogen can limit primary productivity and carbon cycle dynamics, but also evolutionary progress. Given strong redox-dependency of its molecular speciation, environmental conditions can control nitrogen localization and ...
Christian Hallmann+9 more
doaj +1 more source
Genetic Basis of Ammonium Toxicity Resistance in a Sake Strain of Yeast: A Mendelian Case. [PDF]
High concentrations of ammonium at physiological concentrations of potassium are toxic for the standard laboratory strain of Saccharomyces cerevisiae In the original description of this metabolic phenotype, we focused on the standard laboratory strains ...
Botstein, David+5 more
core +1 more source
Riparian forests are often kept as buffers between rivers and oil palm plantations. Many benefits of riparian forests, such as increasing biodiversity and providing a travel corridor for wildlife have been documented.
Julia Drewer+5 more
doaj +1 more source
Attraction of Apple Maggot Flies (Diptera: Tephritidae) to Synthetic Fruit Volatile Compounds and Food Attractants in Michigan Apple Orchards [PDF]
The apple maggot, Rhagoletis pomonella (Walsh), is a serious pest of apples in the United States, requiring reliable monitoring and control programs.
Liburd, Ocar E, Stenliski, Lukasz L
core +2 more sources
Several new acyclic ammonium-TFSI ionic liquids with an allyl substituent(s) were synthesized and their physicochemical and electrochemical properties were characterized. [AAMM]Am-TFSI (3) with two allyl groups showed the widest electrochemical stability
Young Gyu Kim+4 more
doaj +1 more source
Ammonium and methyl ammonium transport by RhAG
The erythroid Rh protein (RhAG) is one component of the “Rh complex” that is known for its immunogenic characteristics. Recently, a role of RhAG in transport of ions has been proposed. In this study, we characterized NH3/NH4+ transport by RhAG expressed in Xenopus oocytes. To do so we used ion‐selective microelectrodes & two‐electrode voltage clamp
Nazih L. Nakhoul+4 more
openaire +1 more source
Can Ammonium Stress Be Positive for Plant Performance?
Daniel Marino, Jose F Moran
exaly +3 more sources
Amine exchange into ammonium bisulfate and ammonium nitrate nuclei [PDF]
Abstract. The exchange kinetics and thermodynamics of amines for ammonia in small (1–2 nm diameter) ammonium bisulfate and ammonium nitrate clusters were investigated using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS). Ammonium salt clusters were reacted with amine gas at constant pressure to determine
Bzdek, B. R.+2 more
openaire +3 more sources
Ammonium scandium tetrafluoride [PDF]
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Nicholas F. Stephens, Philip Lightfoot
openaire +4 more sources