molecular composition of ls and component roles in surfactant activity

The chemical components of detergents and their roles in the washing process

The chemical components of detergents and their roles in the washing process

... present in hard water and in soils, thus allowing surfactants to function correctly Phosphates prevent these ions combining with surfactants and rendering these inactive They also condense to increase ... particles of dirt into smaller ones, which can be washed out, and they help prevent fine dirt particles from combining and thus keep them in suspension in the wash water Phosphates also help emulsify ... different surfactants - increased enzyme content - perborate activators added or levels increased to improve bleaching - sodium carbonate to maintain alkalinity - small amounts or increased levels of...

Ngày tải lên: 11/07/2014, 16:10

5 482 0
Molecular simulations of biofuel and water purification in metal organic frameworks

Molecular simulations of biofuel and water purification in metal organic frameworks

... increases with decreasing cavity size and also with increasing the number of carbon atoms in organic linker.140 Jiang and Sandler studied the separation of linear and branched alkanes in IRMOF-1 ... representation of (a) Na-rho-ZMOF and (b) ZIF71 Two types of binding sites exist for Na+ ions in Na-rhoZMOF, in which site I (pink) is at the single eight-membered ring (S8MR) and site II (yellow) is in ... for water in a variety of nanoporous materials such as carbons, zeolites, and protein crystals Gubbins and coworkers examined the structure and melting of water in carbon nanotubes and silica...

Ngày tải lên: 09/09/2015, 18:52

157 1,5K 0
Tài liệu Báo cáo " Effecting of medium composition on biomass and ginsenoside production in cell suspension culture of Panax vietnamensis Ha et Grushv " doc

Tài liệu Báo cáo " Effecting of medium composition on biomass and ginsenoside production in cell suspension culture of Panax vietnamensis Ha et Grushv " doc

... culture of ginseng cell and some attempts have been made to increase biomass and ginsenoside yield of Ngoc Linh ginseng cell culture Materials and methods Induction of callus Fresh mountain ginseng ... cut into sections of 2-10 mm and then were inoculated into MS solid medium (Murashige and Skoog, 1962) containing 30 g/L sucrose, mg/L 2,4-D, and 0.1 mg/L kinetin After month callus were induced ... concentration of 40 mM and the cell growth was inhibited at a high initial nitrogen concentration of 80 mM Similarly, the accumulation of total saponin and polysaccharide were also influenced by initial...

Ngày tải lên: 12/02/2014, 10:20

6 624 1
Báo cáo khoa học: Fatty acid composition of chylomicron remnant-like particles influences their uptake and induction of lipid accumulation in macrophages pot

Báo cáo khoa học: Fatty acid composition of chylomicron remnant-like particles influences their uptake and induction of lipid accumulation in macrophages pot

... following the manufacturer’s instructions 5638 Culture of THP-1 cells and experimental protocol THP-1 monocytes were maintained in suspension in RPMI 1640 culture medium containing 10% fetal bovine ... containing TG derived from natural dietary oils Thus, the 5636 particles were enriched in the particular type of fatty acid predominating in the oil, but also contained a complex mixture of other ... macrophages contained a single TG molecular species, trilinolein, but to mimic the physiological situation more closely, for the current investigation of the effects of the fatty acid composition of the...

Ngày tải lên: 16/03/2014, 12:20

9 349 0
Báo cáo khoa học: Molecular and genetic characterization of osmosensing and signal transduction in the nematode Caenorhabditis elegans docx

Báo cáo khoa học: Molecular and genetic characterization of osmosensing and signal transduction in the nematode Caenorhabditis elegans docx

... biological process of interest, allows genes to be ordered into pathways, and can provide important and novel mechanistic insights into the molecular structure and function of proteins In addition to ... cytoplasm and functions as a chemical chaperone that aids in the refolding of misfolded proteins Loss of function of protein homeostasis genes also causes accumulation of damaged proteins and activation ... serine-threonine protein kinases that includes vertebrate oxidative-responsive (OSR1) and proline-alanine-rich Ste20-related kinase (PASK; also known as SPAK) [32] GCK-VI kinases are expressed in...

Ngày tải lên: 30/03/2014, 03:20

8 496 1
Báo cáo khoa học: DNA-binding and transcription characteristics of three cloned sigma factors from mustard (Sinapis alba L.) suggest overlapping and distinct roles in plastid gene expression doc

Báo cáo khoa học: DNA-binding and transcription characteristics of three cloned sigma factors from mustard (Sinapis alba L.) suggest overlapping and distinct roles in plastid gene expression doc

... HTH-motif [20] in region 4.2 is involved in binding of the )35 promoter element [7] As shown in Fig 7A, two conserved amino acids, E13 and R16, can be identified in all three SASIG proteins within the ... acids reminiscent of this region are present in SASIG1 and SASIG2 but not in SASIG3 (Figs 7A; H and E) It was therefore of interest to test the possible role of bases within this region of the ... Figs and for the other factors) None of the controls consisting of the DNA probe alone (lane 1), or of probe plus recombinant proteins (lanes 4–7), gave a labelled band at the position of the binding...

Ngày tải lên: 31/03/2014, 07:20

13 304 0
molecular dynamics simulation of thermal and thermomechanical phenomena in picosecond laser material interaction

molecular dynamics simulation of thermal and thermomechanical phenomena in picosecond laser material interaction

... College of Engineering and Technology and the Department of Mechanical Engineering at the University of Nebraska at Lincoln References [1] H H€kkinen, U Landman, Superheating, melting, and a annealing ... temperature and the strain rate It was also demonstrated that the MD simulation is capable of capturing the details of the development, propagation, and reflection of stress and displacement waves during ... distribution in a target with 90 fcc unit cells in both x and y directions, and 15 fcc unit cells in the z direction An interesting phenomenon is observed in Fig where a local temperature minimum appears...

Ngày tải lên: 06/05/2014, 08:54

9 395 0
Báo cáo lâm nghiệp: "Composition of psocid taxocenoses (Insecta: Psocoptera) in Fageti-Piceeta s. lat. and Piceeta s. lat. forests in the Western Carpathian Mts" pps

Báo cáo lâm nghiệp: "Composition of psocid taxocenoses (Insecta: Psocoptera) in Fageti-Piceeta s. lat. and Piceeta s. lat. forests in the Western Carpathian Mts" pps

... also complemented by an individual collecting of adults During sweeping and beating, 30 sweepings or beatings were carried out in each locality Caught psocids were sucked into the exhauster and ...  Mückstein P., Holuša O., 2003 Composition of psocid taxocenoses (Insecta: Psocoptera) in dependence of level of naturalness of forest ecosystems in the Žďárské vrchy hills Journal of Forest ... In the second phase, partial complexes of vectors are divided according to species ordinate in particular vectors and according to abundance of particular species (indicators) as well These indicators...

Ngày tải lên: 07/08/2014, 03:22

8 666 0
Báo cáo lâm nghiệp: "Roles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix × eurolepis Henry)" pot

Báo cáo lâm nghiệp: "Roles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix × eurolepis Henry)" pot

... are part of the INRA breeding populations for European and Japanese larches Creation of mating plans by controlled crossing is usually laborious in larch because of capricious flowering and low ... average 22.4 and 21.5 individuals respectively in mating plans and No fertilisation was applied and the stand was not yet thinned at time of last measurements From to 16 years old (from sowing), data ... Modulus of elasticity was estimated from measurements on standing trees using a device developed by INRA and described in [16] Data were first submitted to analysis of variance including progeny (random)...

Ngày tải lên: 08/08/2014, 01:22

9 380 0
Báo cáo sinh học: "Molecular epidemiology of clinical and carrier strains of methicillin resistant Staphylococcus aureus (MRSA) in the hospital settings of north India" pptx

Báo cáo sinh học: "Molecular epidemiology of clinical and carrier strains of methicillin resistant Staphylococcus aureus (MRSA) in the hospital settings of north India" pptx

... determining epidemiology of clinical and carrier staphylococci and molecular studies of their acquisition and dissemination of resistance in a hospital setting in northern India Materials and methods The ... Amikacin Ampicillin Cefazolin Cephalexin Cephotaxime Chloramphenicol Ciprofloxacin Clindamycin Co-trimoxazoled Fusidic acid Gentamicin Imipenem Methicilline Penicillin G Rifampin Roxithromycin Tetracycline ... AA and MAK coordinated and participated in design of the study MR and KHB participated in the design and coordination and helped in the draft of the manuscript MJD and Page 13 of 15 (page number...

Ngày tải lên: 08/08/2014, 19:20

15 419 0
Báo cáo y học: "Molecular discrimination of responders and nonresponders to anti-TNFalpha therapy in rheumatoid arthritis by etanercept" docx

Báo cáo y học: "Molecular discrimination of responders and nonresponders to anti-TNFalpha therapy in rheumatoid arthritis by etanercept" docx

... was defined clinically by changes of 28-joint-count Disease Activity Score (DAS28) determined at the beginning of the study (baseline) and months after the start of etanercept treatment and additionally ... controlling the levels of proinflammatory cytokines in acute inflammatory responses The particular role of IL-6 in inflammatory conditions such as RA is presently considered in therapeutic interventions ... performance was also insufficient when using expression levels at t1 (Qt1log) Figure shows a representative example of a discriminating gene Table Comparison of clinical characteristics at baseline Characteristic...

Ngày tải lên: 09/08/2014, 10:23

10 391 1
Báo cáo y học: " The effects of a commercially available botanical supplement on strength, body composition, power output, and hormonal profiles in resistance-trained males" docx

Báo cáo y học: " The effects of a commercially available botanical supplement on strength, body composition, power output, and hormonal profiles in resistance-trained males" docx

... formulations of fenugreek, such as the combination of several oils (including fenugreek oil), have shown to decrease circulating glucose and enhance insulin sensitivity in diabetic and hypertensive ... in the morning on non-training days and prior to their workout on training days for 8-weeks The supplements were prepared in capsule form and packaged in generic bottles for double blind administration ... University of Mary Hardin-Baylor under the supervision of trained research assistants, documented in training logs, and signed off to verify compliance and monitor progress This training program...

Ngày tải lên: 11/08/2014, 23:21

9 568 0
Báo cáo sinh học: "Detecting parent of origin and dominant QTL in a two-generation commercial poultry pedigree using variance component methodology" docx

Báo cáo sinh học: "Detecting parent of origin and dominant QTL in a two-generation commercial poultry pedigree using variance component methodology" docx

... explain the underlying mechanism for reciprocal effects Despite increasing evidence for parent of origin effects in crosses between divergent lines of poultry, imprinting in poultry remains a ... matrix, a 2n × 2n matrix containing the probability of identity of descent between any of the two gametes of an individual with the gametes of the remaining individuals in the pedigree [25] Where ... Chromosome Figure mapping score (bottom) of additive and dominant QTL effects on chicken chromosomes 1, and for weight (top) and conformationInterval Interval mapping of additive and dominant QTL effects...

Ngày tải lên: 14/08/2014, 13:21

11 628 0
Báo cáo sinh học: "Cytogenetic and molecular characterization of eight new reciprocal translocations in the pig species. Estimation of their incidence in French populations" pot

Báo cáo sinh học: "Cytogenetic and molecular characterization of eight new reciprocal translocations in the pig species. Estimation of their incidence in French populations" pot

... far [4,10] In France, the very important development of artificial insemination (AI) since the end of the 1980’s [12] has resulted in an intensification of the control programmes, and in a drastic ... multiplication levels (animals with high diffusion potentials) The chromosomal control of hypoprolific boars has been maintained, but the detection methods of such animals have evolved (use of the new information ... period, including one pericentric inversion (analysis in progress) and eight reciprocal translocations described in this paper MATERIALS AND METHODS 2.1 Animals Between January 2000 and June...

Ngày tải lên: 14/08/2014, 13:21

18 381 0
Roles of microtubules and microtubule regulators in collective invasive migration of drosophila border cells

Roles of microtubules and microtubule regulators in collective invasive migration of drosophila border cells

... regulator in border cell migration (Lu 2011) In addition, the minus-end directed actin motor Myosin VI can bind to DE-cadherin and β-catenin, stabilizing the adhesion complex and linking it to ... migration include the branching and sprouting movement of endothelial cells to form vasculature in vertebrates and trachea in the fruit fly Drosophila (Adams and Alitalo 2007; Affolter and Caussinus ... extensively in simplied cultured models in the past decades and constitutes much of our knowledge in understanding the basic cellular and molecular machinery for cell motility The general description of...

Ngày tải lên: 09/09/2015, 10:14

156 270 0
Characterization of candida albicans cyclase associated protein CAP1 and its roles in morphogenesis   g actin associates with the adenylyl cyclase cyr1 through cap1 and regulates cAMP synthesis in candida albicans hyphal morphogenesis

Characterization of candida albicans cyclase associated protein CAP1 and its roles in morphogenesis g actin associates with the adenylyl cyclase cyr1 through cap1 and regulates cAMP synthesis in candida albicans hyphal morphogenesis

... of Cap1 and actin in regulating the adenylyl cyclase activity of Cyr1 both in vitro and in vivo First, I demonstrated that a protein complex containning Cyr1, Cap1 and actin can be purified and ... reported to bind profilin (an ATP-actin monomer binding protein) (Qualmann and Kessels, 2002) through its P1 domain (Bertling et al., 2007) The existence of profilin, Cap1 and ADP-actin ternary ... killing, release of chemokines and cytokines • neutrophil: phagocytosis, killing, release of chemokines and cytokines, costimulation • endothelial cell: killing, release of chemokines and cytokines...

Ngày tải lên: 12/09/2015, 09:55

137 294 0
Cloning and characterization of diamine oxidase and glutamate decarboxylase genes of mustard (brassica juncea) and their roles in shoot morphogenesis in vitro

Cloning and characterization of diamine oxidase and glutamate decarboxylase genes of mustard (brassica juncea) and their roles in shoot morphogenesis in vitro

... resulted in increased ADC activity and Put content but there was no change in the levels of transcript and protein (Walston and Mammberg, 1996) Similar results has also been reported in grape ... evidence showing that polyamines (PAs), including putrescine (Put), spermidine (Spd) and spermine (Spm), and its oxidative product, H2O2, are implicated in shoot morphogenesis in vitro and/ or somatic ... at both the protein and DNA levels Several conserved regions including PLP and DFMO binding sites and a decarboxylase motif are present in all eukaryotic ADCs and ODCs (Poulin et al., 1992) ADC...

Ngày tải lên: 12/09/2015, 10:19

290 710 0
Molecular simulations of transport and separation in protein crystals

Molecular simulations of transport and separation in protein crystals

... of molecular sieves1 in biotechnological separation and as biocatalysts2 in the 20 Chapter Water and Ions in Protein Crystals synthesis of fine chemicals, chiral intermediates, and peptides in ... found and modeled 55-59 Salts Refs Separation of mixtures in protein crystals has also been investigated including racemic separation.1,5,64 In chiral and affinity separation, for instance, proteins ... understanding of fluids in protein crystals remains largely obscure The characteristics of protein crystals and subsequently the behavior of confined fluids would vary with medium (e.g., pH) and...

Ngày tải lên: 14/09/2015, 08:24

160 505 0
The ancient origin of NF kb ikb and thioredoxin and their roles in immune response

The ancient origin of NF kb ikb and thioredoxin and their roles in immune response

... of the NF-κB proteins is that all of them contain a Rel-homology domain (RHD) which is located towards the N-terminus of the protein The RHD is involved in the dimerization, DNA-binding and interaction ... bacterial infection Localization of CrNFκB and CrIκB in horseshoe crab hemocytes Expression of CrNFκB, CrIκB and CrFC Involvement of NF-κB signaling pathway in the transcription of CrIκB and CriNOS ... rapid degradation of CrIκB and nuclear translocation of CrNFκB Infection also leads to an increase in the κBbinding activity and up-regulation of immune-related gene expression, like inducible nitric...

Ngày tải lên: 14/09/2015, 22:25

197 354 0
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