... the pleural effusion has been the injection of various agents into the pleural space in an attempt to effect fusion of the visceral and parietal pleura and eradicate the pleural space (pleurodesis). Many different agents have been injected into the pleural space in an attempt to create a pleurodesis ...
Fragmenta Agronomica 2
... – year of the experiment. The content of isoleucine, on the other hand, was significantly lower. In the case of endogenous amino acids, in the second year of the study their total content was 59.39 g·100 g-1 of protein, and was significantly higher compared to the first year, by 3.15 g, i.e. by 5.6% ...
... – year of the experiment. The content of isoleucine, on the other hand, was significantly lower. In the case of endogenous amino acids, in the second year of the study their total content was 59.39 g·100 g-1 of protein, and was significantly higher compared to the first year, by 3.15 g, i.e. by 5.6% ...
Journal of Agricultural and Food Chemistry
... 5.7:28.5. Glob was the main protein fraction followed by Albu-1. In this study, the Alb and Glob were higher than those previously reported by Bressani and Garcia-Vela (3). The different values may be caused by the variation of the plant material, methods, and amount of the sample used for extractio ...
... 5.7:28.5. Glob was the main protein fraction followed by Albu-1. In this study, the Alb and Glob were higher than those previously reported by Bressani and Garcia-Vela (3). The different values may be caused by the variation of the plant material, methods, and amount of the sample used for extractio ...
Factors Controlling the Stable Nitrogen Isotopic Composition (δ15N
... For application of stable isotopes in trophic ecology, lipids are sometimes removed from bulk biomass prior to stable isotope analysis. This is done because lipids are depleted in 13C compared to proteins and carbohydrates due to fractionation during lipid biosynthesis and because different tissues ...
... For application of stable isotopes in trophic ecology, lipids are sometimes removed from bulk biomass prior to stable isotope analysis. This is done because lipids are depleted in 13C compared to proteins and carbohydrates due to fractionation during lipid biosynthesis and because different tissues ...
Amino Acids: Disposal of Nitrogen & Urea Cycle
... Aspartate+NH3 +CO2 +3 ATP Urea+Fumarate +2 ADP +AMP +2Pi +2 PPi +3 H2O 4 High energy phosphates –Synthesis of each molecule of urea Source of one nitrogen of urea-Free ammonia Source of second nitrogen of urea-Aspartate In effect, both nitrogen atoms of urea come from glutamate, which in tur ...
... Aspartate+NH3 +CO2 +3 ATP Urea+Fumarate +2 ADP +AMP +2Pi +2 PPi +3 H2O 4 High energy phosphates –Synthesis of each molecule of urea Source of one nitrogen of urea-Free ammonia Source of second nitrogen of urea-Aspartate In effect, both nitrogen atoms of urea come from glutamate, which in tur ...
Comparative genomic analysis of carbon and nitrogen assimilation
... in extreme environments. These bacteria can use carbon dioxide directly from the air as their sole carbon source and can use different sources of nitrogen such as ammonia, nitrate, nitrite, or even nitrogen from the air. To have a better understanding of how these processes occur and to determine ho ...
... in extreme environments. These bacteria can use carbon dioxide directly from the air as their sole carbon source and can use different sources of nitrogen such as ammonia, nitrate, nitrite, or even nitrogen from the air. To have a better understanding of how these processes occur and to determine ho ...
664
... Formula: NO2F; MW 65.00; planar structure; F—N distance 1.35Å; N—O distance 1.23Å; O—N—O angle 125°C (estimated). Uses Nitryl fluoride is an oxidizer in rocket propellants. It also is a fluorinating and nitrating agent in organic synthesis. Physical Properties Colorless gas; pungent odor; density 2. ...
... Formula: NO2F; MW 65.00; planar structure; F—N distance 1.35Å; N—O distance 1.23Å; O—N—O angle 125°C (estimated). Uses Nitryl fluoride is an oxidizer in rocket propellants. It also is a fluorinating and nitrating agent in organic synthesis. Physical Properties Colorless gas; pungent odor; density 2. ...
Nitrification - University of Aberdeen
... low oxygen concentrations and under anaerobic conditions. N. europaea possesses a nitrite reductase and can denitrify nitrite under anaerobic conditions using hydrogen or organic compounds as electron donors. (They can also denitrify under oxic conditions, using ammonia as electron donor.) This resu ...
... low oxygen concentrations and under anaerobic conditions. N. europaea possesses a nitrite reductase and can denitrify nitrite under anaerobic conditions using hydrogen or organic compounds as electron donors. (They can also denitrify under oxic conditions, using ammonia as electron donor.) This resu ...
Functional Plant Biology
... acids in the rosaceous actinorhizal symbioses (genera Purshia, Cercocarpus, Dryas, etc.), which have not yet been characterised. Even though the arginine biosynthetic pathway is utilised in both Alnus and Datisca symbioses, recent findings have shown that metabolic partitioning in the nodule tissue i ...
... acids in the rosaceous actinorhizal symbioses (genera Purshia, Cercocarpus, Dryas, etc.), which have not yet been characterised. Even though the arginine biosynthetic pathway is utilised in both Alnus and Datisca symbioses, recent findings have shown that metabolic partitioning in the nodule tissue i ...
Chemical Characterization of Polar Species in Colombian
... Double bond equivalent (DBE) distribution for classes can provide further detailed molecular information, providing evidence about aromatic and/or naphthenic rings attached to alkyl chains. Figure 3 and Figure 4 display the DBE distributions obtained for the VR and its fractions for N1 class from (+ ...
... Double bond equivalent (DBE) distribution for classes can provide further detailed molecular information, providing evidence about aromatic and/or naphthenic rings attached to alkyl chains. Figure 3 and Figure 4 display the DBE distributions obtained for the VR and its fractions for N1 class from (+ ...
Gas Stoichiometry
... When acid is added to sodium bicarbonate (sodium hydrogen carbonate), NaHCO3, the following reaction occurs: NaHCO3(s) + H+(aq) Na+(aq) + H2CO3(aq) but H2CO3(aq) quickly decomposes to CO2 + H2O, so the actual reaction is: NaHCO3(s) + H+(aq) Na+(aq) + CO2(g) + H2O(l) ...
... When acid is added to sodium bicarbonate (sodium hydrogen carbonate), NaHCO3, the following reaction occurs: NaHCO3(s) + H+(aq) Na+(aq) + H2CO3(aq) but H2CO3(aq) quickly decomposes to CO2 + H2O, so the actual reaction is: NaHCO3(s) + H+(aq) Na+(aq) + CO2(g) + H2O(l) ...
Non-Symbiotic Nitrogen Fixers
... most living organisms. Plants, animals, and microorganisms can die of nitrogen deficiency, if surrounded by N2 they cannot use. All organisms use the ammonia (NH3) form of nitrogen to manufacture amino acids, proteins, nucleic acids, and other nitrogen-containing components necessary for life. Biolo ...
... most living organisms. Plants, animals, and microorganisms can die of nitrogen deficiency, if surrounded by N2 they cannot use. All organisms use the ammonia (NH3) form of nitrogen to manufacture amino acids, proteins, nucleic acids, and other nitrogen-containing components necessary for life. Biolo ...
Kjeldahl Method for Determination of Nitrogen
... This significantly increases the rate of organic decomposition in the digestion mixture, shortening the length of time required for digestion. There are several precautions to keep in mind concerning salt addition. First, it is possible to raise the solution temperature of the digestion mixture too ...
... This significantly increases the rate of organic decomposition in the digestion mixture, shortening the length of time required for digestion. There are several precautions to keep in mind concerning salt addition. First, it is possible to raise the solution temperature of the digestion mixture too ...
Summer Study Assignment – Honors Chem 2/AP Chemistry
... 31. Write the electron configuration using the Noble Gas core method for californium. 32. Write a balanced equation for the following double replacement reactions: a. Calcium hydroxide (aq) + nitric acid (aq) b. Chromium (III) sulfite (aq) + sulfuric acid (aq) c. Zinc chloride (aq) + ammonium su ...
... 31. Write the electron configuration using the Noble Gas core method for californium. 32. Write a balanced equation for the following double replacement reactions: a. Calcium hydroxide (aq) + nitric acid (aq) b. Chromium (III) sulfite (aq) + sulfuric acid (aq) c. Zinc chloride (aq) + ammonium su ...
Guide Kjeldahl
... and protein determinations, which also can be carried out by non academic lab personnel, has been put into practice by Büchi’s Kjeldahl systems since 1961. The Büchi Kjeldahl Guide you have in your hands is addressed to laboratory personnel, laboratory supervisors, students and teachers. It is our i ...
... and protein determinations, which also can be carried out by non academic lab personnel, has been put into practice by Büchi’s Kjeldahl systems since 1961. The Büchi Kjeldahl Guide you have in your hands is addressed to laboratory personnel, laboratory supervisors, students and teachers. It is our i ...
Applied and Environmental Microbiology
... The utilization of amino acids for growth and their effects on nitrogen fixation differ greatly among the several strains of each species of Azospirllum spp. that were examined. A. brasiiense grew poorly or not at all on glutamate, aspartate, serine, or histidine as the sole nitrogen and carbon sour ...
... The utilization of amino acids for growth and their effects on nitrogen fixation differ greatly among the several strains of each species of Azospirllum spp. that were examined. A. brasiiense grew poorly or not at all on glutamate, aspartate, serine, or histidine as the sole nitrogen and carbon sour ...
Microbiology 146:
... The isolation and characterization of a Rhizobium etli glutamate auxotroph, TAD12, harbouring a single Tn5 insertion, is reported. This mutant produced no detectable glutamate synthase (GOGAT) activity. The cloning and physical characterization of a 72 kb fragment of R. etli DNA harbouring the stru ...
... The isolation and characterization of a Rhizobium etli glutamate auxotroph, TAD12, harbouring a single Tn5 insertion, is reported. This mutant produced no detectable glutamate synthase (GOGAT) activity. The cloning and physical characterization of a 72 kb fragment of R. etli DNA harbouring the stru ...
chm 205 - National Open University of Nigeria
... silicon and germanium are semi-metals; tin and lead are distinctly metallic in nature. Their common oxidation states are II and IV. In Unit 2 we discuss the salient features of the chemistry of nitrogen, phosphorus, arsenic, antimony and bismuth which constitute Group 15 of the periodic table. The m ...
... silicon and germanium are semi-metals; tin and lead are distinctly metallic in nature. Their common oxidation states are II and IV. In Unit 2 we discuss the salient features of the chemistry of nitrogen, phosphorus, arsenic, antimony and bismuth which constitute Group 15 of the periodic table. The m ...
nitrogen assimilation and global regulation in escherichia coli
... GLUTAMINE SYNTHETASE Nitrogen-limited growth generally requires both enzymes of the GS-GOGAT pathway of ammonia assimilation. GS catalyzes the only reaction of glutamine formation, and its complete loss results in glutamine auxotrophy (75). Basal glnA (GS-encoding) expression from the glnAp1 promote ...
... GLUTAMINE SYNTHETASE Nitrogen-limited growth generally requires both enzymes of the GS-GOGAT pathway of ammonia assimilation. GS catalyzes the only reaction of glutamine formation, and its complete loss results in glutamine auxotrophy (75). Basal glnA (GS-encoding) expression from the glnAp1 promote ...
CATABOLISM OF PROTEINS AND AMINO ACIDS1.36 MB
... • Each aminotransferase is specific for one pair of substrates but nonspecific for the other. • Since alanine is also a substrate for glutamate aminotransferase, all the amino nitrogen from amino acids that undergo transamination can be concentrated in glutamate ...
... • Each aminotransferase is specific for one pair of substrates but nonspecific for the other. • Since alanine is also a substrate for glutamate aminotransferase, all the amino nitrogen from amino acids that undergo transamination can be concentrated in glutamate ...
N - WordPress.com
... • For example, the β-adrenergic blockers propranolol undergo Ndeisopropylation to the corresponding primary amines. ...
... • For example, the β-adrenergic blockers propranolol undergo Ndeisopropylation to the corresponding primary amines. ...
Molecular Plant-Microbe Interactions 13:
... The bacteria used to measure GAD activity were grown in a minimal media containing L-glutamate as carbon source (Labidi et al. 1996) instead of proline because GAD was shown in E. coli to be induced by glutamate (Fonda 1985). Enzymatic analysis showed a significant reduction of the activities in the ...
... The bacteria used to measure GAD activity were grown in a minimal media containing L-glutamate as carbon source (Labidi et al. 1996) instead of proline because GAD was shown in E. coli to be induced by glutamate (Fonda 1985). Enzymatic analysis showed a significant reduction of the activities in the ...
Part V Elements And Atomic Weights
... is STANDARD METHODS for the Examination of Water and Wastewater.) For your convenience however, we’ve provided a table of international relative atomic weights in this section along with a brief explanation of how relative atomic weights are determined (page 29) and how they are used to calculate th ...
... is STANDARD METHODS for the Examination of Water and Wastewater.) For your convenience however, we’ve provided a table of international relative atomic weights in this section along with a brief explanation of how relative atomic weights are determined (page 29) and how they are used to calculate th ...
View Full Text-PDF
... are yielding new applications for enzymes. In the last decades, there has been an increasing trend towards the utilization of the solid state fermentation (SSF) to produce several enzymes from microorganisms (Shruti Puri et al (2013) Sodhi H K et al 2005). The food, beverage and agro industries prod ...
... are yielding new applications for enzymes. In the last decades, there has been an increasing trend towards the utilization of the solid state fermentation (SSF) to produce several enzymes from microorganisms (Shruti Puri et al (2013) Sodhi H K et al 2005). The food, beverage and agro industries prod ...
Amino acid metabolism II. Urea cycle
... • Urea synthesis occur in the liver. The amino acids alanine and glutamine carry AA nitrogen from peripheral tissues in the liver. • Key enzyme involved in nitrogen disposal are transaminases, glutamate dehydrogenase, and glutaminase. • The urea cycle consist of four steps and incorporates a nitroge ...
... • Urea synthesis occur in the liver. The amino acids alanine and glutamine carry AA nitrogen from peripheral tissues in the liver. • Key enzyme involved in nitrogen disposal are transaminases, glutamate dehydrogenase, and glutaminase. • The urea cycle consist of four steps and incorporates a nitroge ...