Results 41 to 50 of about 239,598 (309)

The role of root-released organic acids and anions in phosphorus transformations in a sandy loam soil from Yantai, China

open access: yes, 2012
One mechanism by which plants can mobilize organic and inorganic forms of phosphorus (P) in soils is by exudation of low-molecular-weight organic acids and anions. However, little is known about their effects on the transformation of P fractions in soils.
Nie, Y. Y.   +6 more
core   +2 more sources

DISSOLVED LOAD OF GREAT ZAB RIVER [PDF]

open access: yesMesopotamia Journal of Agriculture, 2013
The study had been achieved on the Great – Zab river at Eski Kalak monitoring station (3618 N , 4333- E , 280m A.S.1) during august 2009 and end of April 2010 (9 months).The river of Great – Zab drains on area of 31258 Km2, this area is located between
I. Anwer, S. Al- Hamrawi
doaj   +1 more source

Counter-anions-tuned crystal structure and intermolecular interactions of a series of iron (II) complexes derived from 4,4′-dimethyl-2,2′-bipyridine

open access: yes, 2016
A series of Fe(II) complexes with (ClO4)−(SeCN)−, (ClO4)−(SCN)−, (Fe2OCl6)2−, and 2(BF4)− counter-anions for complexes 1–4, derived from dmbpy (4,4′-dimethyl-2,2′-bipyridine), were prepared.
Gang Yao (31248)   +6 more
core   +1 more source

Determination of Macroelements, Transition Elements, and Anionic Contents of Commercial Roasted Ground Coffee Available in Jordanian Markets

open access: yesBeverages, 2020
Coffee is one of the most common drinks worldwide. Due to the variability of elements composition, coffee is important for human health. The aim of this study is to assess the concentration of certain selected elements of commercial samples of roasted ...
Sati Y. Al-Dalain   +4 more
doaj   +1 more source

Illuminating Anions in Biology with Genetically Encoded Fluorescent Biosensors [PDF]

open access: yes
Anions are critical to all life forms. Anions can be absorbed as nutrients or biosynthesized. Anions shape a spectrum of fundamental biological processes at the organismal, cellular, and subcellular scales.
Mariah, Cook   +4 more
core   +1 more source

Synthesis, molecular and crystal structure of [(NH2)2CSSC(NH2)2]2[RuBr6]Br2·3H2O

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, bis[dithiobis(formamidinium)] hexabromidoruthenium dibromide trihydrate, [(NH2)2CSSC(NH2)2]2[RuBr6]Br2·3H2O, crystallizes in the orthorhombic system, space group Cmcm, Z = 4.
Olga V. Rudnitskaya   +7 more
doaj   +1 more source

Season- and year-wise distribution of some trace metals and anions in Gulshan Lake, Bangladesh [PDF]

open access: yesMaejo International Journal of Science and Technology, 2010
A study was conducted to quantify some trace metals and anions in Gulshan Lake, Bangladesh over five years. The heavy metals, i.e. Pb, Cd, Cr, Co, Ni and Cu, were found below detection limit.
Mohammad A. Mottaleb
doaj  

Aqueous extraction of anions from coal and fly ash followed by ion-chromatographic determination [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
Three different techniques were applied for the aqueous extraction of anions from coal and fly ash: rotary mixer- and ultrasonic-assisted extraction with different duration time, and microwave-assisted extraction at different temperatures.
Tasić Aleksandra M.   +4 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Anion receptors containing thiazine-1,1-dioxide heterocycles as hydrogen bond donors

open access: yesBeilstein Journal of Organic Chemistry, 2010
The synthesis, X-ray crystal structures and anion recognition properties of two receptors containing thiazine-1,1-dioxide heterocycles as hydrogen bond donating subunits are reported.
Hong-Bo Wang   +2 more
doaj   +1 more source

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