Tài liệu BÁO CÁO " DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella) " pdf

... means of three replicates with standard error (SE). Determination of the digestibility of some plant ingredients for grass carp (Ctenopharyngodon idella) 990 Table 6. The digestibility of protein ... The present study aimed at evaluating the apparent digestibility of rice bran, corn meal and cassava meal for grass carp (Ctenopharyngodon idella). The digestibility of nutrients of these plant- ingredients ... 100.0 Determination of the digestibility of some plant ingredients for grass carp (Ctenopharyngodon idella) 988 The fish were fed by hand to visual satiety once a day. After 7 days of acclimatization...

DETERMINATION OF THE DIGESTIBILITY OF SOME PLANT INGREDIENTS FOR GRASS CARP (Ctenopharyngodon idella)

Tài liệu Báo cáo khoa học: The occurrence of hemocyanin in Hexapoda docx

... with genedoc 2.7 [41]. The tools provided with the ExPASy Molecular BiologyServer of the Swiss Institute of Bioinformatics (http://www.expasy.org) were used for the analyses of DNA andamino acid ... possible ‘intermediate’. The evolution of hemocyanin subunits follows the widely accepted phylogeny of the Hexapoda and provides strong evidence for the monophyly of the Polyneoptera (Plecoptera, ... from the phenoloxidases early in arthropod evolution.Thus the phenoloxidases, which had been identiﬁedin various crustaceans and hexapods, form the sistergroup of all other members of the arthropodhemocyanin...

Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf

... decrease in the amount of precipitation in the presence of high concentrations of Arg-HClin the absence of the chaperone precluded analysis of the effect of this concentration on the protectiveability ... analysis of the effect of these concentrationson the chaperone activity of aB-crystallin (Fig. 4B,C).None of the compounds had an effect on the morphol-ogy of the amyloid ﬁbrils formed (data ... determined by a number of fac-tors, including the rate of unfolding, the amino acidsequence of the protein, the experimental conditionsand the nature of the intermediate state(s) that form[1,2]. Disordered...

Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin ﬁbre pptx

... decrease of the number of nucleosomes in the mainpeak, indicates that crosslinking is almost complete in the middle of the fibre, but some of the end-nucleo-somes are not crosslinked to the rest ... in the fibre.There is a considerable amount of mononucleosomesand much less di- ⁄ trinucleosomes in the products. The mononucleosomes evidently come from the ends of the fibre because of the ... crosslinking of nucleosomes and digestion of the DNA to mononucleosome size of samples con-sisting of a mixture of hepta-, octa- and nonanucleosomes and half the amount of hexa- and decanucleosomes...

Tài liệu Báo cáo khoa học: The stereochemistry of benzo[a]pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases pptx

... with the intercalativeconformation of the (+)-cis adduct and the minor-groove conformation of the (+)-trans adduct, the lat-ter interfering with interactions of the catalytic loops of the MTases ... complexes with MTases, the ﬂuorescenceintensities at 384 nm were calculated. Determination of the amounts of the active form of M.SssI and M.HhaI The amount of the active form of M.SssI (338 ± 22 ... accordance with this, the depend-ence of the ﬂuorescence of the (+)-trans adduct on itsposition relative to the target dC was revealed in the case of the formation of the complexes of M.SssIwith...

Tài liệu Báo cáo khoa học: The localization of FGFR3 mutations causing thanatophoric dysplasia type I differentially affects phosphorylation, processing and ubiquitylation of the receptor pptx

... pointed to a role for components of the ER–Golgi vesicle transport. Through the use of mark-ers for the ER (PDI) and the Golgi apparatus(GM130, p230), the phosphorylated isoforms of the K650M mutant ... FEBSother mutants (Fig. 1C). The 130 kDa isoform of the K650M mutant was only weakly and variably detectedin immunoblots. Scanning densitometry of the gel fur-ther indicated that the intensity of ... 48 h, the relative level of the 105 kDa isoform wasslightly reduced (Fig. 1A). Transient expression of the X807R mutation gave rise to three isoforms withhigher molecular masses than the wild-type...

Tài liệu Báo cáo khoa học: The role of electrostatic interactions in the antitumor activity of dimeric RNases docx

... ﬁeld of differentFig. 5. Plot of the EIE values as function of rotation (r) and inclination (i) angles of RNases. The hatched axis at the bottom and right of the plots show schemes of some conformations ... EIEmaxvalues. As a measure of the RNase cytotoxicity we used the reciprocal of the IC50parameter. The values of IC50, the RNase concen-tration at which 50% of the cytotoxic effect is dis-played, ... membranes.As all these data are suggestive of a role of mem-branes, in particular of negatively charged membranes,in the mechanism of action of RNases, we investigated the ability of a series of RNases...

Tài liệu Báo cáo khoa học: The role of antioxidants in the cytotoxicity of chemotherapeutic drugs pptx

... vbohr@nih.govThere are a number of human syndromes where the patientsappear much older than their actual chronological age. Theseconditions are interesting model systems for the study of aging. For ... fusion with the membrane of intra-endosomal vesicles contained within MVBs,thereby releasing the nucleocapsid into the lumen of these vesi-cles. Then, the capsid uses these intra-endosomal vesicles ... Thus, in the absence of recombination, the cells become hypersensitive to killing bymethylating agents and arrest already in the ﬁrst G2. We arecurrently searching for the structures of the recombination...

Tài liệu Báo cáo khóa học: The effect of mutations surrounding and within the active site on the catalytic activity of ricin A chain pptx

... bonds to be formed between the base G4and the sidechain of Asn122. In the second model(Fig. 1B) the structure of the hexanucelotide is, on the whole, unchanged and the majority of the interactions ... red. C1 of the hexanucleotide is at the bottom left and the target adenineis at the top of each model. The sidechains of RTA are shown in blue. (A) Model 1 has the tetraloop bound in the active ... and, as such, these mutantscould not be puriﬁed. To assess the effect of substitutionsmade at each of the arginyl residues on catalytic activity of RTA, the ability of each of the puriﬁed RTA...

Xem thêm