determination of the solid fat content

... Trang 1Determination of the Fat-Soluble Vitamins by HPLC 20.1 Nature of the Sample The lipid fraction of foods containing the fat-soluble vitamins iscomposed mainly of triglycerides, ... of the mobile phase, enabling them to bind with the hydrocarbonligands of the stationary phase The selectivity of the separation results,therefore, almost entirely from specific interactions of ... carbon-ate (10% of the weight of the test portion), and tetrahydrofuran Theextract is filtered under vacuum, and the solid materials are re-extractedwith tetrahydrofuran until the resulting filtrate

Ngày tải lên: 11/04/2017, 11:13

... 95% of the length of the shorter sequence were grouped together Design of the SGH array The SGH Array was designed using the WGS's of the 24 H influenzae strains (that represented the set of all ... evaluate the accuracy of the array on new genomes By analysis of the WGS it was determined that the array contained probes for 1702 of the CZ4126/02 clusters Of these, 97% (2805/2890) of the clusters ... correct and reproducible for ~ 98% of the gene content of all of the sequenced strains This technology was then applied to an investigation of the gene content of 193 geographically and clinically

Ngày tải lên: 01/11/2022, 09:53

... with the finalcombined dataset [5] The outline of the paper is the following First, in Sect.2 we present the settings of the analysis: the dataset we use,the NLO implementation of the theory of ... independent of the value of m c, carrying less than 1% of the total momentum of the proton The uncertainties in all other PDFs are only slightly increased by the inclusion of fitted charm, while the ... those of pertur- bative charm We also provide the totalχ2/Ndat of the fit, as well as the number of data points per experiment In the case of perturbative charm, we indicate the values of the fit

Ngày tải lên: 19/11/2022, 11:38

... a nucleus of spin I posses 2I of these moments The hyperfine interaction then can be viewed as the perturbation to energy of the electrons moving in the field of themonopole, due to these higher ... different experiments, onemeasuring the hyperfine intervals of the 5D3/2 manifold and the other measuring theintervals of the 5D5/2 manifold These two measurements rely on the same procedures, Trang 29which ... trap The idea of the experiment is to measure thehyperfine intervals to a high precision This then allows the extraction ofthe hyperfine constants, one of which, (C), can be related to the nuclearmagnetic

Ngày tải lên: 09/09/2015, 11:20

... TRAM A thesis submitted in partial fulfillment of the requirements for the degree of Bachelor of Aquaculture Trang 2CAN THO UNIVERSITY COLLEGE OF AQUACULTURE AND FISHERIESDETERMINATION OF THE MOST ... size of fish in 20 days during the experiment 2 16 Table 4.7 Result the length of the fish after 20 days during the experiment 2 17 Table 4.8 Result the weight of the fish after 20 days during the ... production of the stripped catfish fries from hatching to pre-juveniles stages 1.3 Contents: - Determination of the most suitable density of rotifers fed to Tra catfish fries - Determination of the

Ngày tải lên: 18/11/2015, 22:41

... half of the width of the shortest interval containing 68.3 % of the signal events, the H→ ττ analysis quotes the RMS of the signal distribution, and the analysis of VH with H→ bbquotes the standard ... of the combined analysis and those of the ual analyses are also explained The results of the combinedanalysis are reported in the following four sections A precisedetermination of the mass of the ... We then discuss the signif-icance of the observed excesses of events in Sect.5 Finally,Sects.6and7present multiple evaluations of the compati-bility of the data with the SM expectations for the

Ngày tải lên: 22/09/2016, 22:27

... Methods for determination of the volume of the test portion This annex specifies four methods for the determination of the volume of the test portion of hot-bonded pellets NOTE As the use of mercury ... in the apparatus Raise the level of the mercury with the plunger driven by the handle, so that the mercury surface is level with the zero mark of the measuring tube Fix the stopper so that the ... level of the mercury cannot be raised any more with the handle Check that the stopper prevents further movement of the plunger when the mercury has reached the zero mark of the tube Lower the mercury

Ngày tải lên: 28/09/2016, 17:41

... the name and address of the test laboratory; d) the date of the test; e) the date of the test report; f) the signature of the person responsible for the test; g) details of any operation and ... influence on the results; h) the decrepitation index, and the individual results of the 10 tests; i) the mean values of the decrepitation index for the whole 10 tests; j) the type of sieve used ... apertures of the following 6.5 Weighing device, capable of weighing the test sample and test portions to an accuracy of 7 Procedure 7.1 Number of determinations for the test Owing to the heterogeneity

Ngày tải lên: 28/09/2016, 17:43

... sylvite) Trang 69End of Chapter 3Trang 701 - The Texture of an igneous rock is a Shape of the crystals b Size and arrangement of crystals c How hard of soft the rock feels d All of the above e I have ... Texture of igneous rocks is determined by a Pressure and temperature b Amount of sulfur in the magma c Rate of cooling of magma d Depth of cooling of magma e c and d only Trang 723 - The slower the ... 41Joint-controlled weathering in igneous rocks Trang 42Unloading and exfoliation of igneous rocks Trang 43Weathering Two kinds of weathering 2 Chemical weathering • Alters the internal structures of minerals

Ngày tải lên: 30/11/2016, 16:37

... to that of the basal medium (typically pH 6.8).This step is necessary to ensure that the pH of the medium is notaltered by the addition of different amounts of the extract The extract isthen diluted ... becauseturbidity is a measure of the rate of growth rather than the extent ofgrowth, and small differences in the temperature between tubes at thestart of the incubation influence the growth rate All tubes ... This limits the accumulation of the vitamin in the bacterial cell and thus maintains the sensitivity of the assay 3 Assay (basal) media to permit quantitation of the vitamin under test.The assay

Ngày tải lên: 11/04/2017, 11:13

... exchangers result from the protonation of basic groups, while thenegative charges of cation exchangers are produced by the protolysis of within the extensive pore structure of the matrix To preserve ... exchangers are further classified as strong or weak according to theionization properties of the basic or acidic functional groups (Table 21.1).The degree of ionization depends on the pKaof the functional ... at the selected value and to providethe desired solvent strength in terms of the appropriate type of counter-ion at the right concentration The ionic strength can be regarded as ameasure of the

Ngày tải lên: 11/04/2017, 11:13

... number of nuclide of the original radioactivity (the mother) and λ1 is its decay constant N2(t) is the number of nuclide of the radioactive product (the daughter) and λ2 is its decay constant The ... on the peak which subtracted background at full-absorption peak of the characteristic radiation The result of the measurement area of spectral peaks impact on the result of determination the ... and area of the peak of spectrometry as the basic for element identification and determination of radioactivity The gamma spectrum recorded consist of a number of peak on a background The best

Ngày tải lên: 27/10/2017, 21:47

... to the subspace of F2⊗ A P k consisting of all the GL k -invariant classes of degree d. In this paper, by using the results on the Peterson hit problem we present the proof of the fact that the ... k)GL k d from the homology of the Steenrod algebra to the subspace of (QP k)d consisting of all the GL k-invariant classes It is a useful tool in describing the homology groups of the Steenrod ... k)GL k d from the homology of the Steenrod algebra to the subspace of (QP k)d consisting of all the GL k-invariant classes It is a useful tool in describing the homology groups of the Steenrod

Ngày tải lên: 13/01/2020, 09:55

... and in the case of the angle joint with the batten, about 16% Moreover, on the basis of the conducted research we found that the phase of transient creeping, in the case of both of the examined ... content of the examined samples ranged from 6.2% to 8.3% Prior to the determination of the course of creeping of the selected joints, it was necessary to ascertain their carrying capacity These ... with the side of the frame it was 16.4% Figure 6 Method of measurement of sample deflection with the assistance of a digital sensor. Trang 6After the determination of the creeping curve, the next

Ngày tải lên: 10/02/2020, 07:44

... slope of the surface faces The aspect of the surface can influence significantly the local climate This is because of the interaction of the angle of the sun’s rays with the slope surface The output ... it is defined as the ratio of the area of sub-basin to the square of the main channel length (length of the basin) The value varies from 0 to 1 The lower value indicates that the river basin is ... defined as the ratio of total length of streams in all orders to the area of Trang 4the basin It describes the drainage characteristics of the basin Drainage density identifies the distribution of stream

Ngày tải lên: 30/05/2020, 20:55

... degradation of the mixture of the pesticides Fig.3 Effect of E coli + Sa bongori on the degradation of the three pesticides Trang 8Fig.4 Effect of the three bacterial species on the degradation of the ... bioremediation of pesticides The results of analysis of the biochemical properties of bacterial species isolated from different samples are shown in the Table (1) Determine the efficiency of the mixture of ... and use one of the compounds resulting from the decomposition of one of the other bacterial species and this explains the high rate of decay of pesticides when using different mixtures of bacteria

Ngày tải lên: 20/09/2020, 19:49

... is the time, for the determination of cr These empirical approaches were created to fit approximately the observed laboratory test data to the Terzaghi’s theory of consolidation The following procedure ... then the difference between the volume of water flowing into and out of the element will be: 2 2 w P STEEL PLATE (IMPERVIOUS) De LOADING PLATE (IMPERVIOUS) Trang 2513 2 2 Since the value of the ... resulted from preparation of the central drain affects the test results significantly; and (3) the attainment of the test depends greatly on the central placement of the central drain (if it is

Ngày tải lên: 21/09/2020, 20:14

... method. The limitation of the study is that the amount of data is still limited so it is still not enough to fully confirm the reliability of the directional flow consolidation cell In the future, the ... u=u(r,t) the pore pressure at a time t, then the difference between the volume of water flowing into and out of the element will be: Figure 2.4: (a) Scheme of arrangement of the consolidation ... the time, for the determination of c r These empirical approaches were created to fit approximately the observed laboratory test data to the Terzaghi’s theory of consolidation The following

Ngày tải lên: 27/10/2020, 19:58

... [5], these heavy metals find its way up the food chain as humans continue sourcing food from these contaminated bodies of water The accumulation of metal is an important tool for finding the influences ... understanding of the adverse results of pollution parameters to the health of native species Vietnam, a developing country, is currently confronted with a slew of environmental problems including the degradation ... toxicity of dimethoate on adult, the results indicate that embryo and fingerlings of zebrafish reduced significantly in the viability and survival of fingerlings [13] States that the toxicity of Ni

Ngày tải lên: 25/11/2020, 18:42

... -999.0000 Nevertheless, the data collected from the roof to the bottom of the well, rarely are adequate and good enough to fully satisfy the calculating conditions of the BASROC software From the top ... using the Artificial Neural Network method The training set must be selected spans from the roof of the foundation to the bottom of the well We selecte as follows: Select the t row of the training ... 3software, however, these data easily meet the requirements of the artificial neural network method 2 Overview of the BASROC Software and Artificial Neural Network: 2.1 The BASROC Software The

Ngày tải lên: 24/01/2021, 22:13