microorganisms and the characteristics of the fermentation

... Fragments of HSQC and HMBC spectra of compound Labels illustrate assignment of the amide linkage between the amino group of Asp and the carboxyl group of GalA residue E Scheme The structures of oligosaccharides ... monosaccharides present in the products and were identified, and the ratio of structures and was close to : All chemical shifts remained mostly unchanged with the exception of H/C-2 and H/C-3 of the glycerol ... because of the existence of branches in the molecule Similarly, the tandem MS was conducted for the doubly charged ion at m/z 1180.25 (data not shown) and the mass spectral data fully agree with the...

Ngày tải lên: 19/02/2014, 16:20

... cases, even the concentration of the adsorbed gas ions can be measured from the change of potential barrier w15x The potential barrier at the GB of the polycrystal impedes the flow of the electrons ... methodology andror microstructure of the polycrystals In this paper, we have investigated the effects of binders on the sensing characteristics and the structural–electrical properties of WO films The ... Thus the addition of a suitable amount of SiO in WO sol–gel is believed to increase the porosity of the composite film and in turn the sensitivity of the sensor w3x To our knowledge, however, the...

Ngày tải lên: 20/03/2014, 13:04

... esters of the same family RESULTS AND DISCUSSION Sequence analysis Both CM-AAT1 and CM-AAT2 encode proteins of 461 amino acids with a theoretical molecular mass of 51.5 kDa and 51.8 and a pI of and ... volatiles (Fig 4) The synthesis of these two esters is achieved through the acetylation of endogenous isoamyl alcohol and phenyl-2-ethanol and is an indicator of the expression of an AAT activity ... extracted from the culture medium of control yeasts transformed with the vector only (A and D), with the vector harbouring the CM-AAT1 gene (C and E) and the CM-AAT2 gene (B) The medium was either not...

Ngày tải lên: 31/03/2014, 21:21

... each parameter The panelists firstly compared color and appearance of boiled dumplings, and then opened the fringe of the dumpling and removed the filling, followed by evaluations of firmness, ... appearance of raw dumplings, panelists should assess the degrees of flatness, and lack of gas bubbles and rupturing of dumpling sheets Flatness requires that the dumpling sheet surface is flat and uniform, ... and extensograph energy positively influence the color of raw dumpling sheet and viscosity of boiled dumpling sheet without filling; they had negative effects on the hardness and elasticity of...

Ngày tải lên: 05/05/2014, 08:43

... signed the Term of Free and Informed Consent and their clinical follow up information were kept in confidential records Geographic characteristics of the State of Espírito Santo, Brazil The present ... that 10% of the patients underwent neoadjuvant therapy, 78% of them received adjuvant therapy and, from those whose disease has relapsed, 92% got post-relapse therapy Concerning the chemotherapy ... State, and due to the State miscegenated population could, in some extent, give broader hints of the disease profile On the other hand, we have faced some difficulties during the elaboration of this...

Ngày tải lên: 20/06/2014, 08:20

... for at 70 ◦ C, then mixed with a 5× first-strand buffer, 10 mM dNTPs, and 0.1 M DTT The reaction mixture was further incubated for at 37 ◦ C, then for 60 after the addition of U of MuLV reverse ... fractions The yield of the neutral fraction (CPSN) and the acidic fraction (CPSA) obtained from the crude polysaccharide extract CPS was 0.328 g/g and 0.034 g/g, respectively (Fig 1A) The molecular ... analysis of CPSN Fr II and standard polymers according to the absorption maximum of the congo red-polysaccharide complex at various concentrations of NaOH For more details, see Section (C–H), and...

Ngày tải lên: 28/06/2014, 11:20

... the unmixed beech stand (22.0 t/ha) The mixed stand of spruce with beech and the spruce stand represent a mean between the stands – The active soil reactions of forest floor of the spruce stand ... between the unmixed spruce stand and mixed stand of spruce with beech, between the unmixed spruce and beech stand, mixed stand of larch with beech and unmixed beech stand In exchangeable pH on the ... mixed stands of spruce (larch) with beech, the content of total carbon and nitrogen is lower than in the spruce stand The main indicator of the biomass decomposition rate is just the content of nitrogen...

Ngày tải lên: 07/08/2014, 03:22

... joint to the tip of the hoof, ear length (LA) from the root of the ear to the tip, and height at the withers (AC) as the distance from the tip of the fore leg to the highest point at the withers ... root of the tail, tail length (LCd) from the root of the tail to the tip where the tail vertebrae can still be found (without the ending and often extended hairs), metatarsal length (LTp) from the ... higher than the value given by Moretti (1995) in Switzerland At the age of 9–10 and 11–12 months, the body length is greater in the Kostelec area, and it is the same in the Doupov area and Šumava...

Ngày tải lên: 07/08/2014, 10:21

... like YL, RWC and others and provide a more extensive understanding of their short-term and longterm changes The typical dynamic sequence of encroachment of abandoned grazing areas of the Karstic ... periods of the year Therefore, a second objective of our study was to check whether the co-occurrence of C coggygria, P mahaleb and F ornus might be explained on the basis of different hydraulics and ... by the efficiency of the xylem and only to a lesser extent by the rhizosphere Nardini et al [17, 20], on the other hand, reported that the decrease in leaf conductance to water vapour (gL) and...

Ngày tải lên: 08/08/2014, 01:21

... type of first offence and seriousness of first offence between one-time offenders and re-offenders Re-offenders were slightly older at their first arrest and less often committed their offence ... towards the Dutch society In table first offence characteristics of the one-time offenders and re-offenders are compared in order to study whether these characteristics were predictive of re-offending ... controls 24 and re-offenders/one-time offenders d =difference between re-offenders and one-time offenders Table Offence characteristics of childhood one-time offenders and re-offenders One-time offenders...

Ngày tải lên: 13/08/2014, 18:22

Ngày tải lên: 29/10/2014, 22:15

... sample can be rotated along the ω, χ, and  axes The  axis is the sample’s surface normal, while the χ axis is the line of the X-ray’s path projected onto the plane of the sample 39 ... the center of the wafer carrier and the temperature of the surface is monitored by pyrometry The gaseous reactants enter the reaction chamber at about 10 cm above the wafer carrier The wafer carrier ... than the corresponding value of 8.5% for the InGaAsP/InP system, enabling better optical confinement and waveguiding These advantages in terms of effective masses, conduction band offset, and...

Ngày tải lên: 09/09/2015, 11:06

... rings and the cylinder wall or the camshaft lobes and the tappets; and in metalworking processes where the material pair is the tool and the work-piece The variables in a tribological system are the ... improve the oxidation resistance of the coatings Therefore, Ti-Al-N coatings are included in the scope of this thesis Chapter summarizes the important findings and main conclusions of this thesis, and ... film growth and the evolution of the film morphology as a function of rubbing time The technique was then applied to look into the friction and wear behaviour of a ZDDP solution, and the results...

Ngày tải lên: 09/09/2015, 11:31

... freshwater The study updated, deeply analyzed and showed the development trend, technical and socio-economical aspects, and factors effecting to the efficiency of culture systems of freshwater ... (iv) advantages and disadvantages of farms during crop, (v) plan and suggestion 3.4.2 Evaluation of the effects of salinity on biological parameters, growth rate and survival rate of freshwater ... from the 2nd month Mature, spawning and re-spawning were checked and recorded daily in each tank The quantity of re-mature and spawning of each prawn were also recorded c) Analysis method The...

Ngày tải lên: 27/05/2016, 09:23

... Significance of the Study The goal of this study was to describe the personal and professional characteristics of the faculty members and staff of Hong Duc University, which shall become the bases of the ... predictors/determinants of the professional characteristics of personnel of the University 9 To propose a staff development program based on the results of the study Hypotheses of the Study There is no ... among the professional characteristics of the respondents when grouped into personal profiles There is no significant correlation between the personal and professional characteristics of the respondents...

Ngày tải lên: 22/12/2016, 10:47

... 127 to 621º C The amount of time DDGS spends in the dryer also influences the color In general, the higher the dryer temperature and the longer DDGS remains in the dryer, the darker the resulting ... Chemical Characteristics of U.S DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among sources and can influence its feeding value and handling characteristics ... sieves and the weight of the DDGS not filtering through each screen was determined and recorded The fine particles that filtered through all screens were collected in the pan and weighed The U.S...

Ngày tải lên: 08/08/2012, 10:03

... numbers below 115 The index reflects the degree of unsaturation of the oil, i.e., the number of bonds available for oxygenation (the higher the iodine index, the higher the number of bonds suitable ... generation) The presence of hydroperoxides increases the risk of polymerization and acidification and of the appearance of insoluble sediments and gums, which can lead to filter plugging and deposits in the ... composition of biodiesel The structure of the fatty compounds can also affect other properties of biodiesel such as density, cetane number, heating value and low temperature properties On the other hand,...

Ngày tải lên: 05/09/2013, 15:28

... diagnosed and hospitalized between 2003 and 2010, based on the collection of data from the medical records of the patients The study was approved by the educational and research committee and conducted ... culture was used as the gold standard and positive in 70.7% of the study group The diagnostic method of TB was detection of Mycobacterium tuberculosis in the sputum on 1353 (56.3%) of patients, diagnosis ... findings The lesions are typically seen in the apical and posterior segments of the upper lobes, as well as in the superior segments of the inferior lobes (AlTawfiq and Saadeh, 2009) In our study, the...

Ngày tải lên: 15/03/2014, 03:20

... 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 ... 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 chloroplast ... Positions of base substitutions and names of the resulting variant promoters are shown below (B) Competitor strength of wild-type and mutant psbA promoters in EMSA The basic outline of the experiments...

Ngày tải lên: 31/03/2014, 07:20