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Muscle Physiology
Muscle Physiology

... There are three sources of ATP for aerobic muscle to use: carbohydrates, fats, and amino acid proteins. Carbohydrates metabolize the most efficiently and are therefore used first. If carbohydrates are not available, your body metabolizes fat and amino acid proteins. All three of these reactions are ...
(18 , 19)
(18 , 19)

... • Liver disease is a common cause of hyperammonemia in adults. • It may be a result of: a- acute causes: (e.g. viral hepatitis, ischemia, or hepatotoxins.) b- liver Cirrhosis caused by alcoholism, hepatitis, or bilia ry obstruction • may result in formation of collateral circulation around the liver ...
Sodium Hypochlorite Inactivates Lipoteichoic Acid of Enterococcus
Sodium Hypochlorite Inactivates Lipoteichoic Acid of Enterococcus

... antiseptics because it is known to survive in severe environmental conditions such as high alkalinity (5). Virulence factors such as lipoteichoic acid (LTA), lytic enzymes, cytolysin, adhesins, aggregation substance, and pheromones of E. faecalis are known to be involved in pathogenicity (6). Among ...
File - Doctorswriting
File - Doctorswriting

... D. GABA causes presynaptic inhibition by decreasing Cl- conductance E. Neuromodulation is where a substance acts at a synapse to alter sensitivity to excitation or inhibition. 40. Regarding Neurotransmitters (page 100-101): A. Neurotransmitter receptors exist only on the post-synaptic membrane B. Re ...
Bacterial Physiology and Metabolism
Bacterial Physiology and Metabolism

... sulfur bacteria inhabit the sediments of upwelling areas characterized by high sediment concentrations of soluble sulfide, and low levels of dissolved oxygen. The ecological implication of nitrate ammonification is that nitrogen is conserved within the ecosystem. Thiomargarita namibiensis is another ...
Gq-dependent signalling by the lysophosphatidic acid receptor
Gq-dependent signalling by the lysophosphatidic acid receptor

... and Rho kinase (Rho-associated kinase) activities: stimulation of all three enzymes was inhibited by expression of the Gαq , but not the Gαi , minigene. Initial contraction and MLC20 (20 kDa regulatory light chain of myosin II) phosphorylation induced by LPA were abolished by inhibitors of PLC (phos ...
Sulfur Metabolism in Escherichia coli and Related Bacteria: Facts
Sulfur Metabolism in Escherichia coli and Related Bacteria: Facts

... characteristic feature, the ability to use thiosulfate in the place of H2S, leading to the production of S-sulfocysteine. The conversion of S-sulfocysteine into cysteine has not been demonstrated in E. coli, and this casts doubt on the ...
Print - Stroke
Print - Stroke

... only pial and parenchymal microvessels but have, in addition, observed a further differentiation of microvascular metabolic capabilities between vessels of grey and those of white matter. In referring to table 2, it will be noted that pial vessels possess strong LDH activity, suggesting an active ro ...
It has been shown in several studies that L
It has been shown in several studies that L

... Measurement of citrulline Plasma citrulline concentration was analyzed as previously reported [30] with minor adjustment to allow the measurement by a microplate spectrophotometer (Benchmark Plus, Bio-Rad, Hercules, CA, USA). The absorbance was measured at 540 nm. Measurement of lactate, ammonia, an ...
PDF - The Journal of General Physiology
PDF - The Journal of General Physiology

... membrane potential generated by electron transport. Matrix calcium, in turn, is thought to regulate various mitochondrial functions and—when present in excess—to contribute to cell death through a mechanism involving opening of the permeability transition pore (PTP) and the con­ sequent collapse of ...
Activation and Stabilization of Penicillin V Acylase from
Activation and Stabilization of Penicillin V Acylase from

... small amount of a water-miscible organic solvent in the reaction mixture (Tan and Lovrien, 1972; Batra and Gupta, 1994). However, aqueous-organic monophasic systems have not become very popular because many water-miscible organic solvents can act as denaturing agents for proteins at moderate concent ...
Pyruvate and Acetate Metabolism in the Photosynthetic Bacterium
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... required. The carbon metabolism of many photosynthetic bacteria, including R . capsulatus, has been extensively studied (for reviews see Fuller, 1978; Kondratieva, 1979). However, a systematic study of a Rhodobacter species has not been made. Hence, detailed schemes of carbon metabolism could be dra ...
Pupmed Linked Abstracts
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HEAd START TO A LEVEL CHEMISTRY WORKbOOK
HEAd START TO A LEVEL CHEMISTRY WORKbOOK

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+ 2 H2O(l Ca(OH)2 aq)
+ 2 H2O(l Ca(OH)2 aq)

... c) Sulfur dioxide, SO2, is a nonmetal oxide that reacts with oxygen, O2, to form the higher oxide, SO3. Δ 2 SO (g) 2 SO2(g) + O2(g) ── ...
Biochimica et Biophysica Acta (BBA) - Biomembranes 1768:
Biochimica et Biophysica Acta (BBA) - Biomembranes 1768:

... were kindly provided by JN Weiser (University of Philadelphia). The capsular type was confirmed by the quellung reaction [7] using antisera provided by the Statens Serum Institute of Copenhagen (Denmark). The strains were cultured in brain heart infusion (BHI) broth (Difco Laboratories, Becton, Dick ...
Chemistry - Benton Park School
Chemistry - Benton Park School

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15 Respiration

... upon which the mucus can ride freely. The production of this fluid is impaired in the disease cystic fibrosis, the most common lethal genetic disease of Caucasians, and the mucous layer becomes thick and dehydrated, obstructing the airways. The impaired secretion is due to a defect in the chloride c ...
It has been shown in several studies that L
It has been shown in several studies that L

... Measurement of citrulline Plasma citrulline concentration was analyzed as previously reported [30] with minor adjustment to allow the measurement by a microplate spectrophotometer (Benchmark Plus, Bio-Rad, Hercules, CA, USA). The absorbance was measured at 540 nm. Measurement of lactate, ammonia, an ...
Objective: To state the assumptions of Dalton`s Atomic Theory
Objective: To state the assumptions of Dalton`s Atomic Theory

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22 | the respiratory system
22 | the respiratory system

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Topical KCSE Mock-Chemistry Answers(15 Schools)
Topical KCSE Mock-Chemistry Answers(15 Schools)

... b) NaOH(s) absorbs water from the air and forms a solution. It is a deliquescent substance. 1 Anhydrous CuSO4 absorbs water from air to form hydrated Copper (II) sulphate which is blue but no solution is formed 1 it is hygroscopic a)i)Ethanol, acetone (any organic solvent) ii) Its most soluble in ...
ENZYME WEBQUEST Name
ENZYME WEBQUEST Name

... Induced Fit 17. Observe the INDUCED FIT ANIMATION and describe what happens below: ...
Bacterial hemoglobins and flavohemoglobins: versatile proteins and
Bacterial hemoglobins and flavohemoglobins: versatile proteins and

... primary use as a substrate and its secondary e¡ects on metabolism. Its use as a substrate allows cellular metabolism to work at optimal levels of substrate utilization and energy yield. Oxygen is required for the regulation of a variety of cellular functions, which are expressed in response to oxyge ...
The role of the mitochondrion in plant responses to biotic
The role of the mitochondrion in plant responses to biotic

... whether such inhibition contributes to defense responses or the HR remains unknown. An important factor in this regard may be the cellular source of NO. Animals have a mitochondrial-localized NO synthase. The situation in plants has been less clear but a recent publication has identified a NO syntha ...
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Gaseous signaling molecules

Gaseous signaling molecules are gaseous molecules that are either synthesised internally (endogenously) in the organism, tissue or cell or are received by the organism, tissue or cell from outside (say, from the atmosphere or hydrosphere, as in the case of oxygen) and that are used to transmit chemical signals which induce certain physiological or biochemical changes in the organism, tissue or cell. The term is applied to, for example, oxygen, carbon dioxide, nitric oxide, carbon monoxide, hydrogen sulfide, sulfur dioxide, nitrous oxide, hydrogen cyanide, ammonia, methane, hydrogen, ethylene etc.Many, but not all, of gaseous signaling molecules are named gasotransmitters.The biological roles of each of the gaseous signaling molecules are in short outlined below.
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