trace element and nutrition interactions in fish and wildlife

Báo cáo lâm nghiệp: "Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings" pot

Ngày tải lên : 08/08/2014, 00:22

... facilitate interpretation of multi -element interactions on seedling growth in response to increased fertilization RESULTS AND DISCUSSION 3.1 Seedling growth and nutrition Fertilization increased seedling ... Multi -element interactions Vector diagnosis is used to interpret and improve understanding of multi -element interactions at the deficiency (Fig 4A) and toxicity (Fig 4B) ranges (Figs and 2) Nitrogen and ... fertility to seedling growth Additionally, we used vector diagnosis to explain multi -element interactions on seedling growth in response to increasing nutrient enrichment [18, 38] MATERIALS AND METHODS...

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Báo cáo y học: " Characterization of the yeast ionome: a genome-wide analysis of nutrient mineral and trace element homeostasis in Saccharomyces cerevisiae" ppsx

Ngày tải lên : 14/08/2014, 14:22

... levels of these elements within intracellular organelles that are not present in prokaryotes Previous studies have indicated that yeast cells store many mineral nutrients within intracellular organelles ... (27 mutants) (Table 1) and those involved in mitochondrial function (30 mutants) (Table 2) Classes containing fewer mutants included those affecting proteins involved in secretory pathway function ... showing one or more changes in their ionome profiles accumulation In marked contrast, the results for calcium, copper, manganese, sulfur, and zinc were dominated by mutants showing increased mineral...

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Tài liệu Investigation of Organic Chemicals Potentially Responsible for Mortality and Intersex in Fish of the North Fork of the Shenandoah River, Virginia, during Spring of 2007 ppt

Ngày tải lên : 14/02/2014, 08:20

... supplies and aquatic biodiversity Fish kills and observations of intersex in fish have been increasing in regularity in the Shenandoah River and Potomac River basins in Virginia (Blazer and others, ... fish health, fish exhibiting external lesions, incidences of intersex, and death, have been observed recently within the Potomac River basin The basin receives surface runoff and direct inputs from ... contaminant bioconcentration, resulting in elevated contaminant concentrations in organism tissues after exposure to trace hydrophobic AOCs in aquatic environments (Huckins and others, 2006) Sampling...

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Tài liệu Báo cáo khoa học: Cobalamin uptake and reactivation occurs through speciﬁc protein interactions in the methionine synthase–methionine synthase reductase complex docx

Ngày tải lên : 18/02/2014, 08:20

... of MS During primary turnover, the homocysteine-binding domain (dotted barrel) and the CH3-H4-folate binding-domain (black barrel) form discrete complexes with the cobalamin-binding domain (dark ... methylcob(III)alamin to homocysteine, generating cob(I)alamin and methionine A methyl group is then abstracted by cob(I)alamin from CH3-H4-folate, generating H4-folate and the methylcob(III)alamin form ... (light grey) and the C-terminal activation of hMS (grid-barrel) interact with the cobalamin-binding domain For more information on hMS conformational substates, see [5] and [33] cob(II)alamin], an...

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Báo cáo khoa học: Supramolecular calsequestrin complex Protein–protein interactions in chronic low-frequency stimulated muscle, postnatal development and ageing pot

Ngày tải lên : 08/03/2014, 10:20

... TRI and the CSQ-binding element JUN, show decreased protein–protein interactions during ﬁber type shifting and the ageing process Reduced protein coupling between the major elements regulating ... Edgbaston, UK) and sequence similarities determined with the BLAST-P program RESULTS To complement previous domain binding studies and chemical crosslinking analyses of triadic protein–protein interactions, ... formation in developing, transforming and ageing skeletal muscle ﬁbers Blot overlays are a technically challenging approach to studying complex protein–protein interactions between different elements...

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Primary Prevention by Nutrition Intervention in Infancy and Childhood ppt

Ngày tải lên : 15/03/2014, 04:20

... weight gain, an effect similar to that of insulin-dependent diabetes mellitus (4%) and smoking (6%) in adults [5] These findings were not confined to infants born prematurely In an intervention ... weight gain in a French population sample, insulin resistance in Finnish subjects, and lower resting energy expenditure in Pima Indians, when compared with a control population Candidate genes involved ... peptide-1, bombesin, amylin, insulin, cortisol and leptin Ghrelin, a stomach-secreted hormone stimulates food intake and may influence eating habits; other gut-secreted proteins, such as peptide...

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Trace Element Analysis of Food and Diet pot

Ngày tải lên : 15/03/2014, 16:20

... toxic and nutritionally important minor and trace elements Many mineral elements occur in living tissues, food and diets in such small amounts that they are frequently described as “traces” and the ... of Trace Elements Most of the trace elements serve a variety of functions, depending upon their chemical form or combination and their location in the body tissues and fluids Minor and trace elements ... the macrominerals and trace elements known to be essential in human nutrition and their functions.5,6 1.2 Trace Element Studies The study of trace element contents in food, environmental and biological...

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Báo cáo khoa học: Nature, nurture and neurology: gene–environment interactions in neurodegenerative disease docx

Ngày tải lên : 16/03/2014, 19:20

... causing HD: an expanded CAG repeat in the gene encoding a protein that came to be known as huntingtin [5] Normal individuals have 10–34 CAG repeats in this gene 2348 T L Spires and A J Hannan Individuals ... made in identifying genetic factors contributing to PD in recent years [135] Low concordance for clinical disease in monozygotic twins indicates environmental in uences on PD [136], and the ﬁnding ... containing a trinucleotide repeat that is expanded and unstable on Huntington’s disease chromosomes Cell 72, 971–983 2356 T L Spires and A J Hannan Young AB (2003) Huntingtin in health and disease...

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Báo cáo khoa học: Netropsin interactions in the minor groove of d(GGCCAATTGG) studied by a combination of resolution enhancement and ab initio calculations pot

Ngày tải lên : 16/03/2014, 22:20

... calculations of the interaction between (A) the amidinium end and bases A25, T8 and G9; and (B) the guanidinium end and bases A5, T28 and A6 Intermolecular geometry constraint according to the crystal ... However, it is interesting that the guanine amino group may be in uenced by this contact We compared the interaction energies in both a planar and a nonplanar guanine G9 amino group The HF interaction ... an inverted central tetranucleotide and its netropsin complex Acta Cryst D51, 190–198 Abrescia NGA, Malinina L & Subirana JA (1999) Stacking interaction of guanine with netropsin in the minor...

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Nutrition Education in Public Elementary and Secondary Schools doc

Ngày tải lên : 28/03/2014, 20:20

... some inservice or other training in nutrition or a nutrition- related area (not shown in a table) Figure 3.—Percent of coordinators with various highest levels of training in nutrition or a nutrition- related ... survey instrument was developed with input from several persons in the field of nutrition education, including individuals from the Nutrition Education and Training Program and the Education Information ... Developing a personal nutrition plan 74 66 81 90 Body image 72 62 82 93 Signs and symptoms of eating disorders and health risks of diets, pills, binging, and purging 71 57 89 98 Keeping...

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Báo cáo khoa học: A structured RNA in hepatitis B virus post-transcriptional regulatory element represses alternative splicing in a sequence-independent and position-dependent manner pot

Ngày tải lên : 28/03/2014, 23:20

... proteins containing one or two RNA-binding domains and a signature RS domain rich in Arg ⁄ Ser dipeptides, and splicing silencers usually recruit heterogeneous nuclear RNPs, a set of proteins ... then inserted into the SMN1 and SIRT1 splicing reporter plasmids to screen for potential ISSs and ESSs, respectively The inserts containing ISS or ESS should result in exon skipping and an increased ... structure shown in Fig 2B Interestingly, some RNase V1 signals are also observed in the unpaired regions, including one location in L1 and J1 ⁄ 2, and two in L2, indicating the presence of some...

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Báo cáo khoa học: Dissecting the role of protein–protein and protein–nucleic acid interactions in MS2 bacteriophage stability potx

Ngày tải lên : 30/03/2014, 11:20

... protein–RNA interactions in virus stability is not completely understood, and we have investigated these questions in this work We sought to determine the role of protein–RNA and protein–protein interactions ... protein and RNA has been investigated [5,9,23,24], and amino acid–nucleotide interactions contributing to its stability have been characterized [13,25], but the role of protein–protein and protein–RNA ... covalently link them To facilitate purification, both dlFG and a single-chain dimer, sc-dlFG, contain an N-terminal six-histidine nickelaffinity tag Using intrinsic fluorescence of Trp residues, extrinsic...

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Báo cáo khoa học: Redox-sensitive loops D and E regulate NADP(H) binding in domain III and domain I–domain III interactions in proton-translocating Escherichia coli transhydrogenase potx

Ngày tải lên : 31/03/2014, 09:20

... B.G (2000) Interactions of the NADP(H)-binding domain III of proton-translocating transhydrogenase from Escherichia coli with NADP (H) and the NAD (H) -binding domain I studied by NMR and site-directed ... determined using the bicinchoninic acid assay with bovine serum albumin as standard [18] The content of bound NADPH in the ecIII mutants was determined by absorbance spectroscopy at 339 nm, using ... directly or indirectly involves G430 and/ or the conformation of loop E An interesting possibility is therefore that G430 and loop E in the resting state of the intact enzyme (and in the ecIIIG430C...

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ASPECTS OF PACEMAKERS – FUNCTIONS AND INTERACTIONS IN CARDIAC AND NON-CARDIAC INDICATIONS ppt

Ngày tải lên : 28/06/2014, 05:20

... For instance, administration of insulin in an increasing dose was able to increase MSNA in euglycemic individuals [48] 3.7 Sympathic overactivity in hypertension Almost all studies measuring ... nervous system persists during daytime which results in increased MSNA and norepinephrine release [40] Intermittent hypoxia leads to a sustained increase in blood pressure in an animal model Denervation ... disease and in animal models in the border zone of myocardial infarction Over-expression 30 Aspects of Pacemakers – Functions and Interactions in Cardiac and Non-Cardiac Indications of miR-1 in the...

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Motion and Gesture Interactions in the digital age

Ngày tải lên : 20/07/2014, 15:26

... vocal cords vibrating as we speak, our hands and arms writing or typing as we send email or instant messages, sound and data moving between two entities Dan Saffer - The element of Interaction Design ... Motion & Gestures interactions in the digital age From the first personal computing with Static interface and physical controls Motion & Gestures interactions in the digital age To an incredible new ... console and motion interactions was the right answer to show a new kind of affordance Physical Motion patterns becomes virtual interactions Motion & Gestures interactions in the digital age Introduction...

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Báo cáo nghiên cứu khoa học: " CHARACTERIZATION OF PROTEASE FROM ASPERGILLUS ORYZAE SURFACE CULTURE AND APPLICATION IN FISH SAUCE PROCESSING" pps

Ngày tải lên : 22/07/2014, 10:21

... The procedure in the sample S1 seems to be satisfied for both purposes: inhibiting the contaminated and pathogenic micro-organisms in fish and maintaining the protease acitivity during the fermentation ... reactions in industrial scale 3.2 Determination of kinetic parameters Km and Vmax The kinetic parameters Km and Vmax were calculated from the 1/S against 1/V plot by Lineweaver – Burk method, using initial ... Crude protein contents in fish, rice bran and soy meal were determined by Kjeldahl method - Amino nitrogen was quantified by spectrophotometric method using ninhydrin reagent RESULTS AND DISCUSSION...

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Báo cáo sinh học: "Untangling the web of functional and physical interactions in yeast" pdf

Ngày tải lên : 06/08/2014, 18:21

... types The interaction data types include both direct physical interactions - protein complexes and proteinDNA interactions - and indirect functional interactions genetic interactions and interactions ... motifs containing a transcription factor that regulates two physically interacting proteins can be combined into a single theme corresponding to a protein complex whose component proteins are controlled ... members of the complex by proteinprotein interactions The second genetic-interaction-based theme consists of two protein complexes internally connected by protein-protein interactions that are bridged...

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Báo cáo sinh học: "In ovo omnia: diversification by duplication in fish and other vertebrates" ppsx

Ngày tải lên : 06/08/2014, 18:21

... an increase in the levels of free amino acids in the maturing oocyte and causes water influx In this way, the hydrated eggs are protected against leakage of water into the hyperosmolar marine ... giving rise to Vtg1 and Vtg2/3 The latter gene was then duplicated in tandem, generating Vtg2 and Vtg3 (Figure 1a) In the fish lineage, two vitellogenin gene clusters were present after the fish- specific ... (zebrafish, herring etc.) VGC Proto Vtg Amphibians ( including clawed frogs) Birds (including chicken) Sarcopterygii Monotremes (including platypus) Nutritive lactation Marsupials (including opossum...

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Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx

Ngày tải lên : 07/08/2014, 14:20

... the density, and R is the gas constant It is stated that in the case of liquid systems, including electrolytic solutions, there is no serious harm in assuming cubic packing and equating b to 3.3 ... exhibited positive deviations, increased with increasing concentrations of 1-alkanols in all of the systems and decreased with increasing temperature The increasing positive values of Gibb’s function ... 1-alkanols and decrease in interaction between ketone and 1-alkanols influences over that hydrogen bonding between DMF-1-alkanols REFERENCES Eyring, H & Kincaid, J F (1938) Free volumes and free...

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Báo cáo lâm nghiệp: "phosphate fertilization on trace element nutrition pinaster grown in a sandy acid soil" pot

Ngày tải lên : 09/08/2014, 04:20

... Cu-P antagonism has been described in other species (bean, maize, tomato, Bingham, orange-seedlings; 1963), and occurs in soil because of ionic interactions and in root media where phosphates have ... between P nutrition and Cu nutrition Table II shows that micronutrients-P interactions are not a secondary effect due to the increase of the biomass resulting from P fertilization of seedlings, particularly ... differences in mycorrhizal infection as a result of P-fertilization in seedlings The presence of phosphate strongly depressed the copper concentrations in seedlings and juveniles, demonstrating an...

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