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ANTIBIOTICS
... In 1928, Fleming noted that a bacterial culture which had been left several weeks open to the air had become infected by a fungal colony. Of more interest was the fact that there was an area surrounding the fungal colony where the bacterial colonies were dying. He correctly concluded that the fungal ...
... In 1928, Fleming noted that a bacterial culture which had been left several weeks open to the air had become infected by a fungal colony. Of more interest was the fact that there was an area surrounding the fungal colony where the bacterial colonies were dying. He correctly concluded that the fungal ...
Oxidation of fatty acids in eukaryotes
... Several suspected fatty acid transport proteins have been identified [5]. However, their specific function(s) in fatty acid uptake and their molecular mechanisms remain to be elucidated. Once long-chain fatty acids have crossed the plasma membrane, they either diffuse or are transported to mitochond ...
... Several suspected fatty acid transport proteins have been identified [5]. However, their specific function(s) in fatty acid uptake and their molecular mechanisms remain to be elucidated. Once long-chain fatty acids have crossed the plasma membrane, they either diffuse or are transported to mitochond ...
MedBiochem Exam 2, 1998
... 10. N- and C-terminal peptides are removed from the procollagen molecule by the action of procollagen peptidases. Which of the following events immediately precedes this event? A. Synthesis of collagen polypeptide chains B. Hydroxylation of proline and lysine residues C. Formation of the tropocollag ...
... 10. N- and C-terminal peptides are removed from the procollagen molecule by the action of procollagen peptidases. Which of the following events immediately precedes this event? A. Synthesis of collagen polypeptide chains B. Hydroxylation of proline and lysine residues C. Formation of the tropocollag ...
The Future of Butyric Acid in Industry (PDF Available)
... and butyrate kinase (BK) play similar roles (Figure 1). During acetate production, 4 moles of ATP are formed, while during butyrate production only 3 moles of ATP are formed, which helps to explain why, at high growth rates, cells shift more towards acetate rather than butyrate production [32, 33]. ...
... and butyrate kinase (BK) play similar roles (Figure 1). During acetate production, 4 moles of ATP are formed, while during butyrate production only 3 moles of ATP are formed, which helps to explain why, at high growth rates, cells shift more towards acetate rather than butyrate production [32, 33]. ...
PDH02 - OSU Biochemistry and Molecular Biology
... established that pea mitochondria can acyl carrier protein and the enzymes to synthesize fatty acids. Radioactivity from labeled malonic acid was found in the H protein, a lipoylcontaining enzyme involved in glycine metabolism. In Saccharomyces cerevisiae Brody, Oh, Hoja, and Schweizer (18) found th ...
... established that pea mitochondria can acyl carrier protein and the enzymes to synthesize fatty acids. Radioactivity from labeled malonic acid was found in the H protein, a lipoylcontaining enzyme involved in glycine metabolism. In Saccharomyces cerevisiae Brody, Oh, Hoja, and Schweizer (18) found th ...
FAS or PKS, lipid biosynthesis and stable carbon isotope
... Thus, P. profundum and P. frigidiphilum are the only species within the genus Photobacterium known to display piezophily and the only two known to produce PUFA, eicosapentaenoic acid (EPA). No other known species of Photobacterium produces EPA [14]. Taxonomy of the genus Colwellia. Species of the ge ...
... Thus, P. profundum and P. frigidiphilum are the only species within the genus Photobacterium known to display piezophily and the only two known to produce PUFA, eicosapentaenoic acid (EPA). No other known species of Photobacterium produces EPA [14]. Taxonomy of the genus Colwellia. Species of the ge ...
Influence of Metal Ions on Ruminal Enzyme Activities Nutritional
... rumen microflora may often be capable of adapting to chronic administration of urease inhibitors, thereby limiting its practical use in improving the utilization of dietary urea (Ludden et al. 2000b). Our results showed that both cadmium and copper appeared to be inhibitory for urease activity. Simi ...
... rumen microflora may often be capable of adapting to chronic administration of urease inhibitors, thereby limiting its practical use in improving the utilization of dietary urea (Ludden et al. 2000b). Our results showed that both cadmium and copper appeared to be inhibitory for urease activity. Simi ...
The Hypothesis that the Genetic Code Originated in Coupled
... for respiration [44]. NO produced in the atmosphere could have undergone reactions leading to accumulation of nitrite and nitrate in water [45]. If primitive cells were leaky to ions, nitrite and nitrate could diffuse across membranes and be reduced to ammonia using Fe(II) or FeS [46–48]. Ethanethio ...
... for respiration [44]. NO produced in the atmosphere could have undergone reactions leading to accumulation of nitrite and nitrate in water [45]. If primitive cells were leaky to ions, nitrite and nitrate could diffuse across membranes and be reduced to ammonia using Fe(II) or FeS [46–48]. Ethanethio ...
PloS one
... following anthesis and then increased transiently at 25 DAA and between 35 and 43 DAA. The increased activity of the TCA cycle, reflected by the abundance of TCA intermediates, was associated with the production of pyruvate-derived 2-isopropyl malate, a precursor of the amino acids Val, Leu and Ile. ...
... following anthesis and then increased transiently at 25 DAA and between 35 and 43 DAA. The increased activity of the TCA cycle, reflected by the abundance of TCA intermediates, was associated with the production of pyruvate-derived 2-isopropyl malate, a precursor of the amino acids Val, Leu and Ile. ...
2016A Guerreiro Microbial Cell
... mM for S. cerevisiae [6-8]. Depending on the acid concentration, acetic acid may induce a PCD either with an apoptotic or a necrotic phenotype [6-8]. In S. cerevisiae, acetic acid - induced PCD with an apoptotic phenotype is known to be mediated by mitochondria, an organelle that fulfills crucial fu ...
... mM for S. cerevisiae [6-8]. Depending on the acid concentration, acetic acid may induce a PCD either with an apoptotic or a necrotic phenotype [6-8]. In S. cerevisiae, acetic acid - induced PCD with an apoptotic phenotype is known to be mediated by mitochondria, an organelle that fulfills crucial fu ...
Pyruvate and Acetate Metabolism in the Photosynthetic Bacterium
... Downloaded from www.microbiologyresearch.org by IP: 88.99.165.207 On: Fri, 16 Jun 2017 03:50:35 ...
... Downloaded from www.microbiologyresearch.org by IP: 88.99.165.207 On: Fri, 16 Jun 2017 03:50:35 ...
METBIONET GUIDELINES FOR AMINO ACID ANALYSIS.
... E. Analytical The analytical guidelines will be reviewed following the publication of the results of the ERNDIM amino acid questionnaire. These guidelines are primarily based on the use of ion exchange chromatography for a full amino acid profile. This is currently the most widely used method but t ...
... E. Analytical The analytical guidelines will be reviewed following the publication of the results of the ERNDIM amino acid questionnaire. These guidelines are primarily based on the use of ion exchange chromatography for a full amino acid profile. This is currently the most widely used method but t ...
Plant purple acid phosphatases — genes, structures and biological
... however, for proteins secreted outside the cell and induced by low phosphate level, the sugar content may be significantly higher (Miller et al., 2001). Most known PAPs are secreted, soluble proteins, except for glycosyl-phoshatidylinositol-anchored phosphatase isolated from Spirodela oligorhhiza ce ...
... however, for proteins secreted outside the cell and induced by low phosphate level, the sugar content may be significantly higher (Miller et al., 2001). Most known PAPs are secreted, soluble proteins, except for glycosyl-phoshatidylinositol-anchored phosphatase isolated from Spirodela oligorhhiza ce ...
1 Anaerobic Respiration
... An important way of making ATP without oxygen is called fermentation. It involves glycolysis but not the other two stages of aerobic respiration. Many bacteria and yeasts carry out fermentation. People use these organisms to make yogurt, bread, wine, and biofuels. Human muscle cells also use ferment ...
... An important way of making ATP without oxygen is called fermentation. It involves glycolysis but not the other two stages of aerobic respiration. Many bacteria and yeasts carry out fermentation. People use these organisms to make yogurt, bread, wine, and biofuels. Human muscle cells also use ferment ...
IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) e-ISSN: 2278-3008.
... change may be a result of changes in the activity of enzymes. The activity of plant polyphenoloxidases can cause enzymatic browning of fruits and vegetables and render food unfit for consumption due to formation of benzoquinone. Proteases degrade polypeptides and facilitate seed germination, leaf se ...
... change may be a result of changes in the activity of enzymes. The activity of plant polyphenoloxidases can cause enzymatic browning of fruits and vegetables and render food unfit for consumption due to formation of benzoquinone. Proteases degrade polypeptides and facilitate seed germination, leaf se ...
Fatty Acid Oxid
... Carnitine Palmitoyltransferases I & II (required for transfer of fatty acids into mitochondria) Acyl-CoA Dehydrogenases for various chain lengths of fatty acids Hydroxyacyl-CoA Dehydrogenases for medium & short chain length fatty acids Medium Chain b-Ketothiolase the trifunctional protein ...
... Carnitine Palmitoyltransferases I & II (required for transfer of fatty acids into mitochondria) Acyl-CoA Dehydrogenases for various chain lengths of fatty acids Hydroxyacyl-CoA Dehydrogenases for medium & short chain length fatty acids Medium Chain b-Ketothiolase the trifunctional protein ...
The Photo-assimilation of Acetate by Pyrobotrys
... Chlorellapyrenoidosa (Syrett, Merrett & Bocks, 1963;Syrett, Bocks & Merrett, 1964; Goulding & Merrett, 1966; Merrett & Goulding, 1967). Chlorella pyrenoidosa can assimilate and grow on acetate in the dark, growth being dependent on the induction of glyoxylate cycle enzymes (Syrett et al. 1963, 1964) ...
... Chlorellapyrenoidosa (Syrett, Merrett & Bocks, 1963;Syrett, Bocks & Merrett, 1964; Goulding & Merrett, 1966; Merrett & Goulding, 1967). Chlorella pyrenoidosa can assimilate and grow on acetate in the dark, growth being dependent on the induction of glyoxylate cycle enzymes (Syrett et al. 1963, 1964) ...
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... complex, 340 kDa plasma glycoprotein. It acts in the normal blood coagulation cascade and high values are associated with an intense inflammatory response. Total cholesterol, high- and, respectively, low-density lipoprotein cholesterol (HDL, LDL) and triglycerides were the assessed lipid markers. Ch ...
... complex, 340 kDa plasma glycoprotein. It acts in the normal blood coagulation cascade and high values are associated with an intense inflammatory response. Total cholesterol, high- and, respectively, low-density lipoprotein cholesterol (HDL, LDL) and triglycerides were the assessed lipid markers. Ch ...
Comparative Study of Two Table Grape Varieties with Contrasting
... analysis was performed on the Thompson seedless (TS, white bar) and NN107 (NN, gray bar) variety. Letters represent statistically-significant differences in TS (lower case) and NN (upper case) during postharvest storage (Tukey’s test, p < 0.05). * Differences between varieties at the same evaluation ...
... analysis was performed on the Thompson seedless (TS, white bar) and NN107 (NN, gray bar) variety. Letters represent statistically-significant differences in TS (lower case) and NN (upper case) during postharvest storage (Tukey’s test, p < 0.05). * Differences between varieties at the same evaluation ...
Biochemical studies on a versatile esterase that is most catalytically
... pNP-dodecanoate, albeit at a rate of four orders of magnitude lower. As shown in Fig. 5, pNP esters were the preferred substrates among the examined esters. This enzyme hydrolysed short-chain triacylglycerols that ranged from triacetin (which was preferred; ∼ 23 000 units g−1 at 40°C and pH 8.0) to ...
... pNP-dodecanoate, albeit at a rate of four orders of magnitude lower. As shown in Fig. 5, pNP esters were the preferred substrates among the examined esters. This enzyme hydrolysed short-chain triacylglycerols that ranged from triacetin (which was preferred; ∼ 23 000 units g−1 at 40°C and pH 8.0) to ...
Cellular Respiration Webquest
... (http://www.biologyinmotion.com/atp/index.html) 1. What is ATP? ...
... (http://www.biologyinmotion.com/atp/index.html) 1. What is ATP? ...
Chemical and organic fertilizers affect physiological performance
... (Mardani-Talaee et al., 2016). In case, physiological parameters of treated and non-treated aphids by fertilizers must be determined to better understanding of observed changes. So, the current study was conducted to compare potential changes in physiological processes of M. persicae induced by fert ...
... (Mardani-Talaee et al., 2016). In case, physiological parameters of treated and non-treated aphids by fertilizers must be determined to better understanding of observed changes. So, the current study was conducted to compare potential changes in physiological processes of M. persicae induced by fert ...
A New Type of a Multifunctional ß
... one of the few algal species that can be cultured heterotrophically on fatty acids (Hosotani et al., 1988). Moreover, Euglena is one of the oldest eukaryotes (Tessier et al., 1997) and may therefore be a useful organism to enhance our knowledge about the evolution of -oxidation enzymes. Plant Physi ...
... one of the few algal species that can be cultured heterotrophically on fatty acids (Hosotani et al., 1988). Moreover, Euglena is one of the oldest eukaryotes (Tessier et al., 1997) and may therefore be a useful organism to enhance our knowledge about the evolution of -oxidation enzymes. Plant Physi ...