Funktionelle neuroanatomische analyse einesnahrungsabhängigen schaltkreises in drosophila melanogaster

... werden Inhaltsverzeichnis Einleitung 1.1 Neuroendokrine Systeme in Wirbeltieren und Insekten 1.2 Das Insulin-abhängige System in Drosophila melanogaster 1.3 Chemosensorik in Drosophila melanogaster ... Flp-Rekombinase Insulin-ähnlicher Wachstumsfaktor (engl.: insulin-like growth factor) Signalkaskade von Insulin und Insulin-ähnlichen Wachstumsfaktoren kurz: Insulin-Signalkaskade...

Ngày tải lên: 19/11/2015, 15:47

... catalytic activity of a subunit toward calmodulin and for the activation by polybasic compounds The examination of amino-acid alignment in the acidic region of three Drosophila CK2 regulatory subunits ... coimmunoprecipitated with CK2 a subunit in Drosophila testes extracts Fig Analysis of oligomerization status of the CK 2a and CK2btes proteins by gel fi...

Ngày tải lên: 21/02/2014, 15:20

... examined in T ni [26] JHEH activity was very low at the beginning of the last larval stadium, but it gradually increased, reaching a peak at the wandering stage late in the last larval stadium At ... biotransformation, we first examined induction of EH activity by several chemicals in the larvae of a standard D melanogaster strain, Canton-S We found that exogenous chemicals a...

Ngày tải lên: 07/03/2014, 21:20

... abrogating peanut agglutinin binding Furthermore, the peanut agglutinin staining in the developing nervous system documented by D’Amico and Jacobs [8] could not be confirmed in our in situ hybridization ... suggesting that some of these inactive proteins may act like cosmc as chaperones for core-1 b3GalT However, the combined coexpression of active and inactive D melanogaster co...

Ngày tải lên: 23/03/2014, 15:20

... isofemale lines collected in a natural population in Hungary and they had five different allele combinations at the Adh and Odh loci MATERIALS AND METHODS 2.1 Strains One hundred isofemale lines ... three isofemale lines were used to construct the strains surveyed in this study The strains were monomorphic for five different allele combinations at the Adh and Odh loci...

Ngày tải lên: 09/08/2014, 18:21

... most cases an adaptive interpretation [27] For quantitative traits, investigations on natural populations have mainly demonstrated spatial genetic variations such as latitudinal clines in various ... the year and analysed two size- related traits, wing and thorax length We also calculated the wing/thorax ratio, which is related to wing loading and flight capacity and might be...

Ngày tải lên: 09/08/2014, 18:21

... The objective of this study is to analyse acetic-acid and ethanol utilisation by D melanogaster populations from the Indian subcontinent MATERIALS AND METHODS to melanogaster from Indian geographical ... generations and used for measurements of ethanol and acetic-acid utilisation as well as ADH Isofemale lines of D (Madras Dalhousie, 13°04’N polymorphism Homoge...

Ngày tải lên: 09/08/2014, 18:21

... 3) and intraclass correlations (table IV) were obtained in each population for heat shock resistance with and without conditioning, for cold resistance, and for wing size Comparisons among populations ... absence of this line, the intraclass correlation reduces to 0.49, which is in line with other estimates For heat resistance in the Mali population and cold...

Ngày tải lên: 09/08/2014, 18:22

... again investigated immediately after their collection and in no case was a dark trident observed An original observation on Indian populations is the altitudinal cline In our sample, latitude and ... temperature cannot be taken into account for explaining latitudinal variations, and seasonal variations must be considered In India, a regular latitudinal trend exists for i...

Ngày tải lên: 09/08/2014, 18:22

... within genotype and treatment) of inbred lines and hybrids are compared in table Error variances of inbred lines and hybrids for viability were not different The error variance of inbred lines ... Studies in of heterosis in crosses between inbred lines of Vererblehre, 86, 439-458 growth V Gene-environment environmental variation and heterosis quantitative inheritance VIII Further an...

Ngày tải lên: 09/08/2014, 22:22

... of MGE localization in Drosophila chromosomes and expression of the quantitative characters viability and male sex activity in different selected lines In this case the quantitative characteristics ... mutant phenotype consists of an interruption in the radial wing vein (L2), producing distal and proximal fragments ; the remaining lenghts of wing vein giving a...

Ngày tải lên: 09/08/2014, 22:22

... longevity method was used to examine whether selection for olfactory response to acetaldehyde and ethanol was accompanied by any change in the utilization of acetaldehyde, ethanol and acetic acid as ... (1976, 1978) for geographic strains and chromosome II lines was also odorant specific Selection for ethanol did not result in a change in response to...

Ngày tải lên: 09/08/2014, 22:23

... interactions of the P-M system of hybrid dysgenesis, which are manifested in certain interstrain hybrids, result in a number of correlated aberrant genetic traits such as high frequencies of gonadal sterility ... EWONTIN OORE ROUT the geographical distribution of a molecular polymorphism in Drosophila pseudoobscura Genetics, 98, 157-170 IDWELL K M.G., 1983 Evolution...

Ngày tải lên: 09/08/2014, 22:23

... study of gene frequencies at the Adh, Gpdlz and Tpi loci in an orchard population of D melanogaster Temporal patterns of variation and associations with environmental correlates are examined and ... Significant spatial heterogeneity at loci, especially Tpi, was found within the orchard site indicating that the orchard does not consist of a single p...

Ngày tải lên: 09/08/2014, 22:23