Nitrogen and sulphur compounds
The chemical composition of Tasmanite shale oil : with special reference to the nitrogen and sulphur compounds
... It is an entirely different type of shale from that obtained from the other isolated deposits found in Tasmania, such as the Torbanitic shales of Prelenna.. The estimated probable res[r] ...
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Nitrogen and Sulphur Foliar Fertilisation
... Foliar nitrogen and sulphur fertilisation applications can positively influence the levels of nitrogen and sulphur compounds in the must, the success rate of alcoholic fermentation, and ...
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I Distribution of antimony (III) between hydrochloric acid and isopropyl ether II The infrared spectra and probable structures of some nitrogen sulphur compounds
... Previous indications as to the antimony (III) species present in 2VF (volume formal, formula weights per liter of solution) to 6VF hydrochlo ric acid have been f[r] ...
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Metabolism of dimethyl disulphide, carbon disulphide and other volatile sulphur compounds by chemolithoautotrophic sulphur bacteria
... a sulphur filter permitting light transmission at 39* ...for nitrogen (carrier gas), air and hydrogen were 40 ml min“1 , 50 ml min”1 and 7 0 ml min”1 , ...gas. Compounds were Identified by comparison ...
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Atmospheric deposition of nitrogen and sulphur in relation to critical loads of nitrogen and acidity in the Czech Republic
... of sulphur and nitrogen were compared with critical loads of sulphur and nitrogen in the Czech Republic on 1 ×1 km ...acidifying compounds are sulphur dioxide, nitrogen ...
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The bonding, synthesis and electrochemistry of some iron sulphur nitrosyl compounds
... irons. The HOMO and LUMO both have a large amount of electron density on the nitrosyl ligands. The LUMO+1 orbital has, when sulphur d-orbitals are taken into account, hardly any interaction with the nitrosyl ...
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SYNTHESIS AND SPECTROSCOPIC STUDIES OF COBALT (II) COMPLEXES WITH NITROGEN OXYGEN AND NITROGEN SULPHUR DONOR LIGANDS
... heterocyclic compounds play a significant role in many biological systems, especially N-donor ligand systems, being a component of several vitamins and drugs such as ...
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Spectral and Antimicrobial Screening of Cu(II), Ni(II) and Co(II) Coordination Compounds with Nitrogen Oxygen and Sulphur Containing Tridentate Schiff Base
... coordination compounds have been prepared with tridentate Schiff base ligands, 2 ethyl-[(hydroxy propyl)]- 3, 1 (4H) quinazoline- 4-semicarbazone [EHPQS) and 2-ethyl-[(hydroxy propyl)]- 3, 1 (4H) quinazoline- ...
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Nitrogen and sulphur management: challenges for organic sources in temperate agricultural systems
... biological nitrogen fixation, volatilization, leaching, soil organic matter I N T RO D U C T I O N A griculture has undergone drastic changes over the last four to five decades, and farms have increasingly become ...
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The effect of nitrogen and sulphur fertilization on the yield and content of sulforaphane and nitrates in cauliflower
... The gathered data point towards to the possibility and way how we could eff ect on the increased accumulation of sulforaphane in caulifl ower fl orets. This sphere of fertilization eff ect on the sulforaphane content is not ...
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SYNTHESIS AND BIOLOGICAL ACTIVITIES OF SOME NEW HETEROCYCLES CONTAINING NITROGEN AND SULPHUR
... synthesized compounds were established by FTIR, 1 HNMR and Mass spectral ...the compounds have been evaluated for in vitro antibacterial, antifungal and antitubercular ...the compounds were able to ...
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Synthesis and Characterization of Mixed Ligand Complexes of Oxygen, Nitrogen and Sulphur Donor Ligands
... of compounds obtained by condensation of thiosemicarbazide with suitable aldehydes or ...through sulphur and the hydrazine nitrogen atoms, although pyruvic acid derivative of it acts as tri dentate ...
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Neutral Adducts of Tri Arylantimony Mixed Halides with Oxygen, Nitrogen and Sulphur Donors
... compounds including their antimicrobial and antitumor activity, coupled with the paucity of published data in the field, we considered it worthwhile to synthesise a series of molecular adducts of (p-FC 6 H 4 ) 3 ...
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The biogeochemical cycling of sulphur compounds
... Nine isolates were easily obtained using MSA as sole source of carbon, energy and sulphur, with a variety of morphological features. 23 type cultures were also tested for growth on MSA. None o f them grew or could ...
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Effect of Nitrogen and Sulphur on Nitrogen and Sulphur Uptake in Linseed (Linumusitatissimum L.) in Sinana, Southeastern Ethiopia
... of nitrogen and sulphur on nitrogen and sulphur uptake of the crop, field experiment was conducted in factorial based randomized complete bock design with three replications at Sinana during ...
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Lattices of some solid solutions and compounds of sulphur
... In principle it is possible to minimize errors of this type in any diffraction geometry by using an extremely thin specimen. This is usually done when the Debye[r] ...
172
Spinach and pepper response to nitrogen and sulphur fertilization
... of sulphur by means of (NH 4 ) 2 SO 4 in combination with nitrogen had a positive effect on yields and also on the quality of the ...the sulphur-free variants of spinach the effect was statistically ...
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Effect of Nitrogen and Sulphur Nutrition on Nitrogen assimilating Enzymes in Soybean Roots and Nodules
... in sulphur (S) containing amino acids viz methionine and ...of nitrogen (N) and S nutrition on nodulation, activities of ammonia assimilating enzymes and biochemical parameters in soybean roots and ...
10
Studies on caged nitrogen compounds
... Indeed, the presence of metal ions in the reaction mixture might lead to the synthesis of nitrogen cages other than hexamethylenetetramine. Hence an aim of this research was to study the affect of metal ions on ...
186
Effect of nitrogen and sulphur fertilization on the quality of barley protein
... 2 Department of Food Technology, Faculty of Technology, Tomas Bata University in Zlín, Zlín, Czech Republic ABSTRACT A small-plot field experiment was set up during 2011, 2012 and 2013 to test the effect of ...
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