genetic variability of yeast in wine fermentation

... polymerase errors Genetic variation of SRV-2 within an individual infected macaque In order to determine the genetic variation of SRV-2 within the same animal, multiple clones of a PCR amplification ... identified in a number of cynomolgus macaques in the wild on the island of Singapore Interestingly, the SRV-2F subtype was clearly distinct from all the subtypes present in captive populations of cynomolgus, ... proteolytic processing during a maturation process that results in the expression of the mature membrane-bound glycoprotein integrated within the virion envelope The envelope glycoprotein interacts with...

Ngày tải lên: 19/06/2014, 08:20

... polymerase errors Genetic variation of SRV-2 within an individual infected macaque In order to determine the genetic variation of SRV-2 within the same animal, multiple clones of a PCR amplification ... identified in a number of cynomolgus macaques in the wild on the island of Singapore Interestingly, the SRV-2F subtype was clearly distinct from all the subtypes present in captive populations of cynomolgus, ... proteolytic processing during a maturation process that results in the expression of the mature membrane-bound glycoprotein integrated within the virion envelope The envelope glycoprotein interacts with...

Ngày tải lên: 20/06/2014, 04:20

... respectively Even the bovine PRNP coding region, which has low genetic variability, is not as conserved as the chamois PRNP coding region The PRNP genetics in European wild ruminants raises interest not ... wild ruminant species due to the interaction of different hosts to agent-strain combinations In conclusion, the genetic analysis carried out in the present study shows that European wild ruminants ... showing that the PRNP is conserved in these two species, at least in Italy This finding is quite unexpected considering the PRNP variability of the other phylogenetically close species Roe deer...

Ngày tải lên: 07/08/2014, 23:22

... puberty in pigs In: 43rd Annual Meeting of the EAAP, Madrid, Spain, September 1992, Commission on Animal Genetics Groeneveld E (1993) Estimating (co)variances for joint genetic evaluations In: Proc ... (1984) Selection for components of reproduction in swine Livest Prod Sci 11, 541-558 Lamberson WR (1990) Genetic parameters for reproductive traits In: Genetics of Swine 70-76 Lamberson WR, Johnson ... similar to those obtained in the LW breed, thus indicating that genetic parameters did not widely differ between genetic types RESULTS Genetic type marginal means are shown in table II LW animals...

Ngày tải lên: 09/08/2014, 18:22

... the genetic variability, e.g by using the optimal contributions of parents for both a maximum genetic gain and a targeted increase of inbreeding [12], or by putting less emphasis on family information ... beginning of the animal recording programme in this breed can explain that 4.4 Inbreeding and relationship As explained in Section 3.3, the Blanc du Massif Central was excluded from inbreeding ... programme, including onfarm performance recording, individual testing of rams in station, and progeny testing of rams (Tab I) The Blanc du Massif Central is one of the sheep breeds in France with...

Ngày tải lên: 14/08/2014, 13:22

... times during the night and rate of fur priming at pelting in Rex rabbits 212 D Allain et al Genetic variability of melatonin in rabbits 213 Genetic correlations between melatonin levels in consecutive ... since it has been shown that the variability of melatonin concentration during the dark phase originates in its synthesis rather than in its catabolism since mid-life duration of melatonin in ... melatonin concentration measurements were first defined in order to determine the amplitude or the maximum of the nocturnal increase of melatonin secretion and to obtain indicators of the duration of...

Ngày tải lên: 14/08/2014, 13:22

... melanoga.ster, main groups of populations can be distinguished: populations of temperate regions including northern USA, Canada, France and ex-USSR; populations of tropical regions including the West Indies, ... Hoteling T!used in discriminant analysis The Mahalanobis distance was calculated using the mean values of each isofemale line as basic data To visualize the difference of morphological variability ... attractive fermenting fruit traps In all cases, isofemale lines were used, ie wild inseminated females were isolated in culture vials to produce progeny Because wild females may be inseminated by more...

Ngày tải lên: 14/08/2014, 19:22

... number variability could be more interesting from a biological point of view Phenotypic variability was also analyzed according to the geographic origin of the populations (table III) In D melanogaster, ... this point Apportionment It seemed of total variability in the species interesting to consider the results of this paper together with those of et al (1993) in order to get an overall view of the ... here, in spite of the geographical variability of the mean values of the traits, and also of the total phenotypic variance DISCUSSION AND CONCLUSIONS Our analysis of the within-population variability...

Ngày tải lên: 14/08/2014, 19:22

... and parasite strains of different geographic origins (Carton, 1984) Studies of the genetic variability among and within isofemale lines of successive generations of L bonlardi indicate that traits ... of individuals belonging to the same group (Falconer, 1981), i.e in the present work, individuals belonging to isofemale lines Hoffman and Parsons (1988) call this parameter (when using = isofemale ... studies involves the use of isofemale lines, i.e the progeny derived from a single female inseminated in nature (Parsons and Hosgood, 1967; David, 1979; Wallis et al., 1985) The isofemale line method...

Ngày tải lên: 14/08/2014, 20:20

... result In the French red deer, according to Lang (1987) all animals living in the Vosges originate from a small remaining population in the mountain range of Donon (m 500 individuals in 1870) ... deer the polymorphism in ACP-1 is included in the calculation of genetic variation, the P- and H-values rise to mean P = 13.3% instead of 11% and mean H = 3.9% instead of 2.9%, but this is fully ... overestimation of overall genetic variability (mean P = 13%, mean H = 3.4%) The problem of the influence of the number and composition of proteins studied can be demonstrated also by our data If in the...

Ngày tải lên: 14/08/2014, 20:20

... 1990b) using the PHYLIP-programme package of Felsenstein (see Felsenstein, 1985) To check the influence of sample size and the composition of genetic loci chosen, the statistical methods of bootstrap ... P of 12% and a mean H of 3.3% for 25 species of small non fossorial mammals Nevo et al (1984) give a mean P of 19.1% and H of 4.1% for 184 species of mammals, most of them being rodents and insectivores) ... Relationships of living deer In : Biology and Management of the Cervidae (Wemmer C ed) Smithsonian Institution Press, Washington DC, 21-59 Harrington R (1985) Evolution and distribution of the Cervidae In...

Ngày tải lên: 14/08/2014, 20:20

... results of an investigation of the genetic variability of a scattered tree species, the wild service tree, Sorbus torminalis (L.) Crantz, based on an intensive sampling of populations in France ... spatial genetic structure by permutation analysis [3] RESULTS 3.1 Overall genetic variability of Sorbus torminalis in France Nine of the 15 loci were polymorphic in France (table II), with a range of ... been a considerable interest in the genetic properties of metapopulations, particularly on the influence of the frequent extinction and colonisation events on the maintenance of genetic variation...

Ngày tải lên: 08/08/2014, 14:21

... considered preliminary The re-defined Aec2 locus could most likely be further reduced by a new breeding program and investigated for genetic variants influencing development of SjS Competing interests ... controlling disease [6] Thus, it is possible that the re-defined Aec2 locus contains more than one gene involved in the disease process The shorter Aec2 interval on mouse chromosome includes ... disease pathways in different models for autoimmune diseases controlled by the same genes within this interval On the basis of potential candidate genes located within the re-defined Aec2 interval,...

Ngày tải lên: 09/08/2014, 01:22

... considered preliminary The re-defined Aec2 locus could most likely be further reduced by a new breeding program and investigated for genetic variants influencing development of SjS Competing interests ... controlling disease [6] Thus, it is possible that the re-defined Aec2 locus contains more than one gene involved in the disease process The shorter Aec2 interval on mouse chromosome includes ... disease pathways in different models for autoimmune diseases controlled by the same genes within this interval On the basis of potential candidate genes located within the re-defined Aec2 interval,...

Ngày tải lên: 09/08/2014, 13:22

... reduction of the ovariole number with this strain, in order to study the genetic control (chromosomal and epigenetical) in the determinism of to the ovariole number in Sitophilus With such a strain, ... crosses in G The phenotype could be determined easily in females by dissecting ovaries, but in males, named the brothers of females of N line with ovarioles ’normal’ males, and those of females ... Thomas-Orillard M, Jeune B (1985) Gene actions involved in determining the number of ovarioles and sternite chaetae in freshly collected strains of Drosophila melanogaster Genetics 111, 819-829 Tiegs OW, Murray...

Ngày tải lên: 09/08/2014, 18:21

... characteristics of French Limousin cattle MATERIALS AND METHODS Animals estimating the genetic variability in the French Limousin breed, the progeny testing results of sires used by artifical insemination ... apparent genetic variability of the biological muscle characteristics was equivalent to the genetic variability of live growth traits and therefore slightly inferior to the genetic variability of carcass ... Recovery of inter-block information when block sizes are unequal Biometrika 58, 545-554 Picard B, L6ger J, Robelin J (1994) Quantitative determination of type I myosin heavy chain in bovine muscle...

Ngày tải lên: 09/08/2014, 18:21

... with one of the worst situations in terms of genetic variability due to the very limited size of the selection nucleus, the lack of management of the genetic variability and the intensity of the ... contributions, in order to determine the number of ancestors explaining 50% of the gene pool of the sample The average coefficient of kinship [16] between animals of each sample was computed Finally, individual ... of the average coefficient of inbreeding of the young candidate elite rams per birth year Figure shows the evolution of inbreeding between 1992 and 2004 Both the average coefficient of inbreeding...

Ngày tải lên: 14/08/2014, 13:21

... inhibits GATA-1 function by binding to the GATA-1 C-finger and inhibiting GATA-1 DNA binding (Nerlov et al., 2000; Zhang et al., 2000) In summary, combination of extrinsic cues and cell-intrinsic ... are zinc finger transcription factors, which have four N-terminal and two C-terminal zinc-finger domains The N-terminal domains are crucial for DNA binding, whereas the C-terminal zinc fingers ... binds a large number of nuclear factors, including the histone deacetylase repressor complexes NURD and SIN3, and the nucleosome-remodelling complex SWI/SNF, indicating much of the influence of...

Ngày tải lên: 14/09/2015, 17:54

... important genetic variants determining drug-response variability may be inferred by detecting signatures of natural selection (63) Since Darwin, it is known that genetic variants conferring better ... transmembrane (TM) domain containing 6-12 membrane spanning α-helices, and one ATP binding domain, which is also called Nucleotide Binding Domain (NBD) (90) Nonetheless, some ABC proteins are half-transporters ... metabolism and elimination of drugs/chemicals/toxins determine one’s pharmacokinetic properties; whereas genes that are targets of individual drugs and those residing in drug-response signaling pathways...

Ngày tải lên: 15/09/2015, 17:10

... GENETIC CONTROL OF VIRULENCE IN ERWINIA CHRYSANTHEMI PV ZEAE MUMTAZ BEGUM BINTE MOHAMED HUSSAIN (B.Sc Hons.) (UNIVERSITY OF LEEDS) A THESIS SUBMITTED FOR THE DEGREE OF MASTERS OF SCIENCE INSTITUTE ... toxin extract inhibited the root germination of rice seeds 105 vii 7.3 Summary Chapter General discussion and conclusion 107 108 8.1 Summary of major findings 108 8.2 Quorum sensing in Erwinia ... the varying microenvironments of the infected plant during the course of infection by the production of an arsenal of virulence factors The first stage of maceration by E chrysanthemi involves...

Ngày tải lên: 07/10/2015, 10:02