biology and genetics of aging and longevity

Post-Harvest Biology and Technology of Citrus Fruits

Ngày tải lên : 03/04/2013, 20:58

... reported in USDA Handbook 66 (2-4 at 5ºC and 10-17 ml CO2/kg.hr at 20ºC) for mandarins and oranges Skin Staining is a Preharvest Disorder Rind Staining Following Skin Abrasions Detection of Wounds on ... ratio of Week Yes No 11/14-18 11/14- 39 42 58 11/28-12/2 11/28- 27 53 47 12/12-16 12/12- 13 63 37 Source: Ivans and Feree (1987) Respiratory Rates of Some Nonclimacteric Fruits Respiration and ... Measuring Soluble Solids Content of Orange Juice Relationship Between Sugar/Acid Ratio And Panelist’s Response To The Question About Willingness To Buy Navel Oranges Number of responses Sampling % samples...

10
617
1

Biotechnology of Microbial Xylanases: Enzymology, Molecular Biology and Application

Ngày tải lên : 13/03/2014, 21:56

... single aspect of xylanase technology The objective of this review is to discuss the properties and molecular biology of xylanases, genetics of microorganisms producing xylanases and applications ... terrestrial plants and accounts for 30% of the cell wall material of annual plants, 15-30% of hard woods and 7-10% of soft woods Xylan is a heteropolysaccharide having O-acetyl, arabinosyl and 4-O-methyl-D-glucuronic ... (A and B) constituted mostly by antiparrellel β strands and one short α helix and resembles a partly closed right hand.85 The differences in catalytic activities of endoxylanases of family 10 and...

34
635
2

Cell Biology and Cancer under a contract from the National Institutes of Health doc

Ngày tải lên : 15/03/2014, 00:20

... understanding of Correlation to Cell Biology and Cancer • personal and community health Activities 1, 4, and • natural and human-induced hazards Activities 1, 4, and 23 Ä Cell Biology and Cancer ... knowledge and current understanding, prob lem-solving and critical-thinking skills, level of understanding of new information, communication skills, and ability to synthesize ideas and apply understanding ... develop abilities of technological design and understandings about science and technology Correlation to Cell Biology and Cancer • Science often advances with the introduction of new technologies...

164
578
0

Diagnosis of pulmonary tuberculosis by smear microscopy and culture in a tertiary health care facility: Biology and Medicine docx

Ngày tải lên : 15/03/2014, 03:20

... JM Joshi2 Department of Microbiology; Department of Pulmonary Medicine; TN Medical College and BYL Nair Charitable Hospital, Mumbai, India Department of Biology, Faculty of Science, Jazan University, ... Specificity to be 99.9 % Rickman and Moyet (1980) studied the co-relation of sensitivity with that of centrifugal force and observed Sensitivity of 82.4 % at an RPM of 3,800 g and Specificity to be 97.4 ... gold standard With the emergence of MDR and XDR TB, case detection and identification retains a very high priority With this study we wish to emphasize the efficiency of ZN staining method and Culture...

6
465
0

The State of Aging and Health in America pot

Ngày tải lên : 28/03/2014, 20:20

... needs and the knowledge of health professionals who care for them Executive Summary “The mission of the Merck Institute of Aging & Health is to improve the health, independence and quality of life ... hope that health care professionals, policy makers and everyone interested in the challenges and consequences of our aging society will take note of its recommendations Most of all, we hope this ... Society of America has greatly contributed to the body of knowledge on aging and health This Report continues and furthers that tradition By assessing the health status of older Americans and providing...

28
388
0

reproductive biology and phylogony of cetacia

Ngày tải lên : 07/04/2014, 23:56

... funeral and erected a statue as a memorial of her loving spirit Reproductive Biology and Phylogeny of Cetacea 1.2.4 Carriers of Souls and Ships Stories of the roles and attributes of these ... due to the School of Integrative Biology, University of Queensland, for facilities, and especially to the Executive Dean of the Faculty of Biological and Chemical Sciences, Professor Mick McManus, ... Reproductive Biology and Phylogeny of Cetacea Whales, Dolphins and Porpoises Reproductive Biology and Phylogeny Series Series Editor: Barrie G M Jamieson Vol 1: Reproductive Biology and Phylogeny of Urodela...

441
288
0

Cash management, liquidity, and longevity of family owned restaurants

Ngày tải lên : 01/06/2014, 13:58

... years of operations This is financially disruptive to families and communities The purpose of this explanatory study was to examine the effect of cash management on the liquidity and longevity of ... an understanding of the process of raising capital, managing cash flow, and reading basic financial statements such as a balance sheet and an income statement If one doesn’t understand these ... increase business liquidity, and longevity This study was an examination of cash management (independent variable) and its effects on the liquidity and longevity of family-owned restaurants (dependent...

195
233
0

a means to an end the biological basis of aging and death apr 1999

Ngày tải lên : 11/06/2014, 05:26

... xiii Aging, Senescence, and Lifespan, T h e Nature of Cellular Senescence and Death, T h e Evolution of Senescence and Death, 21 41 Of Embryos and Worms and Very Old Men: T h e Developmental Genetics ... visible and irrefutable signs of aging Skin becomes thinner with age, largely because of loss of subcutaneous fat It loses elasticity and tone because of changes in collagen, the major protein of ... maturity is a key to understanding the basic biology of aging Not only is the aging process complex in terms of the spectrum of changes that occur across multiple organs and tissues, but it also...

246
670
0

báo cáo hóa học:" Biology and augmentation of tendon-bone insertion repair" pptx

Ngày tải lên : 20/06/2014, 04:20

... view of these favorable properties of calcium phosphate, it can be a good candidate for augmentation of healing and hence fixation of tendon inside bone tunnel The osteoconductive nature of calcium ... assistant professor in the Department of Orthopaedics and Traumatology, The Chinese University of Hong Kong, Hong Kong SAR, China Peng Zhang is an Assistant Professor and Director Aassistant of Translational ... Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, in Shenzhen, China Ling Qin is the Professor and Director of Musculoskeletal...

14
566
0

Báo cáo sinh học : "The genetics of gender and life span" pdf

Ngày tải lên : 06/08/2014, 19:20

... span Aging mechanisms and trade-offs Finding mechanisms that explain the difference in life span between males and females is hindered by our lack of understanding of the basic mechanisms of aging ... Mechanistic explanations often involve the concept of trade-offs, that is, the allocation of energy or other ‘resources’ to functions such as reproduction and behavior, at the expense of somatic maintenance ... amounts of inbreeding had mothers of the same genotype, thus separating the effects of cytoplasmic factors such as mitochondria and maternally contributed gene products from the effects of inbreeding...

3
347
0

Báo cáo lâm nghiệp: "Occurrence, biology and harmfulness of Galerucella lineola (F.) (Coleoptera, Chrysomelidae)" pps

Ngày tải lên : 07/08/2014, 03:22

... on leaves of A glutinosa and A incana Polnička, 1995 (light) The diagram of occurrence and development of the willow biological form of G lineola on leaves of S viminalis, S triandra and S caprea ... of the alder biological form of Galerucella lineola under released bark of older trees of S fragilis, S alba and Sambucus nigra L., rarely under bark of dead branches and stems Imagoes very often ... leaves of willows, alders and hazels, beetles and larvae of the pest can reputedly consume also the leaves of Padus avium Mill and Rubus sp The adaptation of G lineola to living conditions and particularly...

17
445
0

Báo cáo khoa học: "Biology and ecology of Elatophilus nigricornis Zetterstedt (Hemiptera Anthocoridae) predator of Matsucoccus feytaudi Ducasse (Homoptera Matsucoccidae) in the South-East of France" pot

Ngày tải lên : 08/08/2014, 14:22

... level of relative humidity, a layer of plaster between 0.5 and cm thick or a layer of “green foam” as used by florists was placed 779 Biology and ecology of Elatophilus nigricornis on the bottom of ... (18.09.1968) 218 (25.10.1967) 787 Biology and ecology of Elatophilus nigricornis Table IV Quantity of the populations of E nigricornis and M feytaudi in different stages of dieback of the trees Symptom class ... height of and m respectively In fact, the population of the mobile stages of the pine scale is slightly displaced downwards and there is no correlation between the number of predators and the...

16
302
0

Báo cáo khoa học: "Genetics of oak species and the spectre of global climate change" doc

Ngày tải lên : 08/08/2014, 19:21

... forests In: FT (1987) Genetic structure and the conservation of California’s endemic and near endemic conifers In: Conservation and Management of Rare and Endangered Plants (Elias TS, ed) California ... maintenance of seedbanks and provenance tests past the tenure of the scientists who initiated them Howard Kriebel provided cases in point With the exception of his provenance test of red oak (Quercus ... United States; Scott Pauley established a test of northern red oak and Roland Schoenike established a test of southern red oak Both were lost when Pauley and Schoenike died When a scientist in the...

5
274
0

Báo cáo y học: "Biology of recently discovered cytokines: Interleukin-17 – a unique inflammatory cytokine with roles in bone biology and arthrits" pdf

Ngày tải lên : 09/08/2014, 01:24

... H: Protein expression and functional difference of membrane-bound and soluble receptor activator of NF-kappaB ligand: modulation of the expression by osteotropic factors and cytokines Biochem ... the quality of life of its victims Therefore, it is paramount to understand the network of factors that control bone homeostasis, in order to develop optimal avenues of intervention and treatment ... chemokine ligand [CXCL]2/MIP-2/IL-8, CXCL1/Groα/KC, CC chemokine ligand [CCL]2/MCP-1, CCL5/RANTES, and CXCL5/LIX), and other effectors (e.g cyclo-oxygenase-2, prostaglandin E2, nitric oxide, and intercellular...

8
384
0

Báo cáo y học: "Biology and therapy of fibromyalgia: pain in fibromyalgia syndrome" ppsx

Ngày tải lên : 09/08/2014, 08:22

... influx of extracellular Ca2+ and production of nitric oxide, which diffuses out of the dorsal horn neurons Nitric oxide, in turn, promotes the exaggerated release of excitatory amino acids and substance ... of cytokines, particularly IL-1b and tumor necrosis factor-α, and elevated advanced glycation end product levels have been detected in interstitial connective tissue of muscles and in serum of ... factor, IL-6 and IL-1, substance P, nitric oxide, prostaglandins, excitatory amino acids, ATP, and fractalkine [57], that, in turn, further increase the discharge of excitatory amino acids and substance...

7
355
0

báo cáo khoa học: "Interest in quantitative genetics of Dutt’s and Deak’s methods for numerical computation of multivariate normal probability integrals" potx

Ngày tải lên : 09/08/2014, 22:22

... expression of an underlying unobservable continuous variable directly Within this general framework, knowledge of the value of normal probability if often required and consequently the scope of corresponding ... computation of n B different probabilities (which are integrals of dimension n) and their deriva; (r = - &dquo; II /./ II B.=i 1)l tives - - Selection often involves a limited number of candidates, ... account the normality of the distribution : A review of the of general (1941) [Computation of sums of convergent tetrachoric series] IMPSON (1972) [Dimension reduction and repeated S quadratures]...

27
331
0

báo cáo khoa học: "Population genetics of the metabolically related Adh, Gpdh and Tpi polymorphisms in Drosophila melanogaster : II. Temporal and Spatial Variation in an Orchard Population Karen M. NIELSEN A.A. HOFFMANN S.W. McKECHNIE" potx

Ngày tải lên : 09/08/2014, 22:23

... & BURNS, 1981) and ultimately the phenotype and fitness of individuals The study of metabolically related enzymes has likely potential in detecting and understanding epistasis and the forces ... a greater understanding of how selection might work on such loci and of the causal basis behind environmental correlations is required The presence of nonrandom association of the alleles at ... grouped according to the type of fruit trees in the immediate vicinity of each trap : apple (traps C, D and H), cherry (traps A, B, E, I, J, K and N) and peach (traps G, L, M and Q) (tabl 2) Plum trees...

18
308
0

báo cáo khoa học: "Population genetics of French brown trout (Salmo trutta L): large geographical differentiation of wild populations and high similarity of domesticated stocks" pot

Ngày tải lên : 09/08/2014, 22:23

... frequencies at Mdh-3 and 4, and the small Owing size of Orne sample, we did not test this hypothesis of mixed stocks C Origin of hatchery strains and management implications As 70 p 100 of the hatchery ... populations Genetics, 96, 721-726 CROSS T.F., 1982 Biochemical genetics, Section E Annual Report of the Salmon Research Trust of Ireland, 27, 59-60 ROZIER C W.W., 1983 Population biology of Lough ... sympatric populations of brown trout (Salmo trutta) Genetics, 92, 247-262 YMAN R N., S G., 1981 Genetic perspectives of the identifications and conservation TAHL of Scandinavian stocks of fish Can J...

18
183
0

Báo cáo y học: "Downstream molecular pathways of FLT3 in the pathogenesis of acute myeloid leukemia: biology and therapeutic implications" pps

Ngày tải lên : 10/08/2014, 21:23

... synergistic effects of ATO and MEK inhibition, as well as ATO and FLT3 inhibition, on FLT3-ITD cells [101] The combination of ATO and AG1296, an FLT3 inhibitor, profoundly inhibited the growth and induced ... phosphorylation of FOXO3a leading to suppression of its function, thereby promoting the survival and proliferation of AML cells [54] FLT3-ITD is also known to inhibit the expression and function of several ... function of C/EBPa through phosphorylation of the N-terminal serine 21 of this protein by activation of ERK [56] Following this aberrant phosphorylation of C/EBPa, the differentiation of FLT3-ITD...

10
435
0

báo cáo khoa học: " Applications of nanoparticles in biology and medicine" docx

Ngày tải lên : 11/08/2014, 00:22

... over million combinations The uniformity and reproducibility of beads was high letting for the bead identification accuracies of 99.99% Manipulation of cells and biomolecules [30] Functionalised ... multiplexing capabilities of protein probes The group of Prof Mirkin has designed a sophisticated multifunctional Page of (page number not for citation purposes) Journal of Nanobiotechnology 2004, ... molecules and proteins, the probe has shown no cross-reactivity Commercial exploration Some of the companies that are involved in the development and commercialisation of nanomaterials in biological and...

6
451
0