cardiac cellular physiology and metabolism

... mycorrhizae affect host nutrition and physiology With the use of new techniques and methods, we are now able to understand not only how fungi affect nutrient uptake and tree nutrition but also to ... chloride and bicarbonate) were measured using stable and radioisotopes and chemical analyses In this experiment, mycorrhizae had little effect on total fluxes, but they did increase anion uptake and ... acid metabolism Amino acid uptake different amino acids, uptake rates by roots of Douglas fir and western Using hemlock ture were measured in solution cul- (Sangwanit Bledsoe and Seedlings were and...

Ngày tải lên: 09/08/2014, 04:20

... between NS1 and PARP Since PARP is active at the site of single strand DNA breaks, and single-strand nicking is a known activity of NS1 protein, it is likely that NS1 is nicking the cellular DNA, ... cause double strand breaks through the simple mechanism of nicking both DNA strands a short distance apart Nicking and binding to the DNA end would not only create broken strands, but adducts ... in a covalent manner, and that both DNA-helix distorting and single strand nick forms of DNA damage are important pathways to apoptosis upon expression of NS1 Materials and Methods Transfection...

Ngày tải lên: 25/10/2012, 11:18

... 263 METABOLISM 11 Glucose and Short-chain Fatty Acid Metabolism R.P Brockman 291 12 Metabolism of the Portal-drained Viscera and Liver D.B Lindsay and C.K Reynolds 311 13 Fat Metabolism and Turnover ... Harper and F.R Dunshea 345 14 Protein Metabolism and Turnover ´mond and I.C Savary-Auzeloux D Attaix, D Re 373 15 Interactions between Protein and Energy Metabolism T.C Wright, J.A Maas and L.P ... and Metabolism in Ruminants Academic Press, San Diego, California Von Engelhardt, W., Leonhard-Marek, S., Breves, G and Giesecke, D (1995) Ruminant Physiology: Digestion, Metabolism, Growth and...

Ngày tải lên: 24/10/2013, 17:15

... 301–308 Thomson, D.J and Beever, D.E (1980) The effect of conservation and processing on the digestion of forages by ruminants In: Ruckebusch, Y and Thivend, P (eds) Physiology and Metabolism in Ruminants ... were 18.9 and 20.8 h; when concentrates were included in the diet, the values were 169 and 240 h for protozoa and 31.2 and 31.9 h for particles The MRTs for both liquid-associated- and solid-associated-bacteria, ... In: McDonald, I.W and Warner, A.C.I (eds) Digestion and Metabolism in the Ruminant University of New England Publication Unit, Armidale, New South Wales, pp 261–276 MacRae, J.C and Wilson, S (1977)...

Ngày tải lên: 24/10/2013, 17:15

... detergent extraction þ cellulase Acid þ cellulase Jones and Theodorou (2000) Jones and Hayward (1975) Dowman and Collins (1982) Roughan and Holland (1977) De Boever et al (1988) Solubility Neutral ... suggested, such as incubation in acid pepsin (Jones and Hayward, 1975) or in amylase (Dowman and Collins, 1982), neutral detergent extraction (Roughan and Holland, 1977) or treatment with hot acid (De ... outflow), and feed input and outflow rates are constant, regulated and measured directly Nevertheless, similar to in vivo studies, reliable techniques are required for differentiation of microbial and...

Ngày tải lên: 29/10/2013, 00:15

... ingestion and rumination (see Wilson and Kennedy, 1996) and is related to diet fibrosity and maturity (Weston, 1985) and therefore to degree of diet selection The proportions of leaf and stem ... of tropical and temperate grasses and of legumes, and (B) mature stems of grass and legume, during eating and initial (0–6 h) digestion in the rumen to ‘fines’ or large particles, and subsequent ... Dulphy, J.-P., Remond, B and Theriez, M (1980) Ingestive behaviour and related activities in ruminants In: Ruckebusch, Y and Thivend, P (eds) Digestive Physiology and Metabolism in Ruminants MTP...

Ngày tải lên: 29/10/2013, 00:15

... (1965) Weston and Hogan (1968) Weston and Hogan (1968) Weston and Hogan (1971) Siddons et al (1984) Leng and Brett (1966) Leng and Brett (1966) Leng and Brett (1966) Siciliano-Jones and Murphy (1989) ... Murphy (1989) Siciliano-Jones and Murphy (1989) Siciliano-Jones and Murphy (1989) Siciliano-Jones and Murphy (1989) Rogers and Davis (1982a) Rogers and Davis (1982b) Rogers and Davis (1982b) continued ... 42, 47–52 Cotta, M.A and Hespell, R.B (1986) Protein and amino acid metabolism of rumen bacteria In: Milligan, L.P., Grovum, W.L and Dobson, A (eds) Control of Digestion and Metabolism in Ruminants...

Ngày tải lên: 07/11/2013, 23:15

... described and this number is expected to increase with continued research Rumen Microorganisms and their Interactions 209 Species Diversity and Activity Species diversity and the size and activity ... Gram-positive and Gram-negative rods, cocci, crescents, vibrios and helices, occurring singly, in chains, tetrads and clumps, are found in the rumen Larger bacteria such as the distinctive ‘Quin’s and ... about by initial chewing and subsequent rumination Passage of digesta from the rumen is selective and is based on liquid flow and particle size The flow of water, solute and small particles (including...

Ngày tải lên: 07/11/2013, 23:15

... Endogenous metabolism and maintenance energy have certain similarities, but organisms with a high maintenance rate can have a low endogenous metabolism and vice versa A variety of intracellular ... ethanol and hydrogen are not produced, and lactate-utilizing bacteria convert lactate to acetate and propionate In the 1970s, Scheifinger and Wolin (1973) demonstrated that cellulolytic and non-cellulolytic ... synthesis and its regulation Annual Review of Microbiology 38, 419–458 Preiss, J and Romeo, T (1989) Physiology, biochemistry, and genetics of bacterial glycogen synthesis Advances in Microbial Physiology...

Ngày tải lên: 07/11/2013, 23:15

... Science and Technology 112, 107–130 Owens, F.N and Goetsch, A.L (1986) Digesta passage and microbial protein synthesis In: Milligan, L.P., Grovum, W.L and Dobson, A (eds) Control of Digestion and Metabolism ... B.W and Kelly, J.M (1990) Energy cost of absorption and metabolism in the ruminant gastrointestinal tract and liver: a review Journal of Animal Science 68, 2997–3010 Mills, J.A.N., France, J and ... absorption and metabolism of short chain fatty acids in the digestive tract of mammals Comparative Biochemistry and Physiology, Comparative Biochemistry 86B, 439–472 Clark, J.H., Klusmeyer, T.H and...

Ngày tải lên: 15/12/2013, 08:15

... propionate metabolism and gluconeogenesis in sheep American Journal of Physiology 211, 793–799 Bergman, E.N., Starr, D.J and Ruelein, S.S (1968) Glycerol metabolism and gluconeogenesis in normal and ... Hepatic and portal metabolism of glucose, free fatty acids and ketone bodies in sheep American Journal of Physiology 216, 953–960 Glucose and Short-chain Fatty Acid Metabolism 309 Kaufman, C.F and ... Baird, D.G and Bergman, E.N (1983) Tissue glucose and lactate metabolism and interconversions in pregnant and lactating sheep British Journal of Nutrition 50, 267–280 Weigland, E., Young, J.W and McGilliard,...

Ngày tải lên: 15/12/2013, 08:15

... H.F and Haaland, G.L (1986) Effect of bovine growth hormone administration on metabolism of growing Hereford heifers: protein and lipid metabolism and plasma concentrations of metabolites and ... E.M and Bergman, E.N (1986) Leucine and a-ketoisocaproate metabolism and interconversions in fed and fasted sheep Metabolism 35, 1005– 1016 Peters, J.P (1986) Consequences of accelerated gain and ... Linzell, J.L and West, C.E (1968) Mammary and whole animal metabolism of glucose and fatty acids in fasting lactating goats Journal of Physiology, London 197, 445–459 Bauman, D.E and Currie, W.B...

Ngày tải lên: 15/12/2013, 09:15

... breakdown and synthesis is calculated by measuring the concentration of the label and its isotopic activity in arterial and venous blood, and the blood flow Labelled phenylalanine (Barrett and Gelfand, ... Brun-Bellut, J and Marie, M (1991) Tissue protein synthesis in lactating and dry goats British Journal of Nutrition 66, 451–465 Barrett, E.J and Gelfand, R.A (1989) The in vivo study of cardiac and skeletal ... M and Rochon, C (1999) Regulation of muscle growth and development In: Lobley, G.E., White, A and MacRae, J.C (eds) Protein Metabolism and Nutrition, EAAP No 96 Wageningen Pers., The Netherlands,...

Ngày tải lên: 15/12/2013, 09:15

... function and animal health Understanding the contribution of leptin to this regulation will improve our understanding of nutrition and metabolism The temporal changes of leptin, insulin, GH and IGF-1 ... energy metabolism and the interactions of several neural and hormonal systems Research is required to elucidate how leptin, uncoupling proteins and other factors affect food intake and energy metabolism ... affected by diet (0.91 and 1.3 for Interactions between Protein and Energy Metabolism 409 the higher and lower MP diets, respectively), which reflects the importance of ruminal energy and nitrogen availability...

Ngày tải lên: 15/12/2013, 09:15

... I and Maenhaut, C (2002) Cross signaling, cell specificity, and physiology American Journal of Physiology 283, C2–C28 Etherton, T.E and Bauman, D.E (1998) Biology of somatotropin in growth and ... J.-H.S and Cornish-Bowden, A (2000) Regulating the cellular economy of supply and demand FEBS Letters 476, 47–51 Jacobi, S.K and Miner, J.L (2002) Human acylation-stimulating protein and lipid ... Metabolism Wageningen Academic Publishers, Wageningen, The Netherlands, pp 451–464 Vernon, R.G and Clegg, R.A (1985) The metabolism of white adipose tissue in vivo and in vitro In: Cryer, A and...

Ngày tải lên: 15/12/2013, 09:15

... extracellular matrix material (e.g collagen and mineral) in cartilage and bone, extracellular fluids and electrolytes and accumulation of structural or energy storage molecules (e.g proteins and ... blood (2), bone (3) and soft tissues (4)) and P enters the system via intake (F10 ) and exits via faeces (F 01 ) and urine (F 02 ) The daily intake and loss of P in faeces and urine were measured ... F 12 , F 23 and F 32 and F 24 and F 42 , respectively Labelled 32 P was administered as a single dose, D cpm, at time zero, and the size and specific activity of the blood, bone and soft tissues...

Ngày tải lên: 15/12/2013, 09:15

... more definitive understanding of fetal growth and metabolism Macronutrient uptake and metabolism Numerous studies of pregnant ewes have described macronutrient metabolism and requirements of the ... (1960) Fructose metabolism in the isolated and perfused liver of the foetal and new-born sheep Journal of Physiology 153, 199–208 Andriguetto, J.L., Slepetis, R., Butler, W.R and Bell, A.W (1995) ... systems, implying extracellular mediation, and its operation through altered tissue responses to homoeostatic effectors such as insulin, at various levels of extracellular and intracellular signalling...

Ngày tải lên: 15/12/2013, 09:15

... lipogenesis, energy storage and lipolysis (Yang and Baldwin, 1973a,b), experimental studies of cow liver metabolism (Knapp et al., 1992), mammary gland metabolism and nutrient uptake (Miller ... supplementation, milk yield increased 5.9% and 3.3% kg/day and protein increased 8% and 5%, respectively Supplementation was over days and levels of methionine and lysine supplementation were not listed ... simulated McNamara and Baldwin (2000) examined the observed and simulated dynamics of lipid metabolism and identified some systematic errors in the regulation of adipose tissue lipogenesis and lipolysis...

Ngày tải lên: 15/12/2013, 09:15

... follicle and wool fibre dimensions In: Lyne, A.G and Short, B.F (eds) Biology of Skin and Hair Growth Angus and Robertson, Sydney, Australia, pp 447–460 Hocking-Edwards, J.E and Hynd, P.I (1992) Cellular ... scheme for cellular differentiation in the follicle bulb proposed by Nagorcka and Mooney (1982) and Nagorcka (1984) produces a complicated relationship between follicle bulb size and shape, and the ... of Wool Growth at the Cellular and Whole Animal Level 597 sequence of spatial patterns to control follicle initiation and development (Mooney and Nagorcka, 1985; Nagorcka and Mooney, 1985; Nagorcka,...

Ngày tải lên: 15/12/2013, 09:15

... RUP) Masha Cold pelleted Steam pelleted Expander treated Expander treated and pelleted Mash Cold pelleted Steam pelleted Expander treated Expander treated and pelleted Mash Pelleted Mash Pellet Mash ... by pelleting and expander pelleting maize, sorghum and peas In barley and wheat they found a small decrease in starch degradation especially by expander pelleting, whereas oats and wheat bran ... for peas and horsebeans with those for oats and barley after pressure toasting indicated that the protein/starch ratio, which is 0.6 and 0.7 for peas and horsebeans and only 0.22, 0,25 and 0.18...

Ngày tải lên: 15/12/2013, 09:15