Project description:This study was conducted to evaluate the efficiency of cross-species detection in Barley1 GeneChip array. We hybridized cRNA derived from first leaves of barley green seedlings (as a control), as well as the same stage of seedling leaf from representative genotypes of wheat, oat, rice, maize, and sorghum. Ten to twenty seedlings for each species were harvested and pooled for RNA preparation, labeling, and hybridization. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Rico Caldo. The equivalent experiment is BB1 at PLEXdb.] species: Barley(2-replications); species: Wheat(2-replications); species: Oat(2-replications); species: Sorghum(2-replications); species: Corn(2-replications); species: Rice(2-replications)
Project description:This study was conducted to evaluate the efficiency of cross-species detection in Barley1 GeneChip array. We hybridized cRNA derived from first leaves of barley green seedlings (as a control), as well as the same stage of seedling leaf from representative genotypes of wheat, oat, rice, maize, and sorghum. Ten to twenty seedlings for each species were harvested and pooled for RNA preparation, labeling, and hybridization. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Rico Caldo. The equivalent experiment is BB1 at PLEXdb.]
Project description:We carried out an experiment to test the hypothesis that differences in protein abundance due to fertility fitness would be shared between heifers of different breeds. We produced proteome data from the plasma collected from 22 heifers (purebred Angus heifers (n=12), purebred Holstein (n=10) heifers). The protein Alpha-ketoglutarate-dependent dioxygenase FTO was more abundant in the plasma collected from Fertile heifers relative to Sub-fertile counterparts (FDR < 0.05).
2023-10-24 | PXD038756 | Pride
Project description:Effects of Replacing Alfalfa Hay with Oat Hay in Fermented Total Mixed Ration on Growth Performance and Rumen Microbiota in Lambs
| PRJNA899538 | ENA
Project description:Replacing alfalfa hay with industrial hemp ethanol extraction byproduct and Chinese wildrye hay: effects on bacterial communities in Holstein cows
Project description:12 Holstein dairy heifers were limit-fed with high or low forage diets, and integrative hepatic metabolomics and proteomics were used to reveal insights into the mechanism of different feed efficiency behind that.
2019-01-07 | PXD012085 | Pride
Project description:Effects of Replacing Alfalfa Hay with Oat Hay in Fermented Total Mixed Ration on Fatty Acid Profile and Rumen Microbiota in Lambs
Project description:The bird cherry-oat aphid (Rhopalosiphum padi L.) (Homoptera: Aphididae) is an important pest on cereals causing plant growth reduction but no specific leaf symptoms. Breeding of barley (Hordeum vulgare L.) for R. padi resistance shows that there are several resistance genes involved, reducing aphid growth. In an attempt to identify candidate sequences for resistance-related genes, we performed a microarray analysis of gene expression after two days of aphid infestation in two susceptible barley lines and two genotypes with partial resistance. One of the four lines is a descendant of two of the other genotypes. The analysis revealed large differences in gene induction between the four lines, indicating substantial variation in response even between closely related genotypes. Genes induced in the aphid-infested tissue were mainly related to defence, primary metabolism and signalling. Only twenty-four genes were induced in all lines, none of them related to oxidative stress or secondary metabolism. Few genes were down-regulated and none of those was common to all four lines. There were differences in aphid-induced gene regulation between resistant and susceptible lines, and results from control plants without aphids also revealed differences in constitutive gene expression between the two types of lines. Candidate sequences for both induced and constitutive resistance factors have been identified, among them a proteinase inhibitor, a Ser/Thr kinase and several thionins. Experiment Overall Design: Four barley genotypes, two (Lina, Kara) with susceptibility to the bird cherry-oat aphid (Rhopalosiphum padi) and two (Hsp5, 28:4) with partial resistance, were infested with R. padi. After 48 h of aphid feeding, changes in transcript accumulation were analysed by comparing aphid-infested plants with control (uninfested) plants for each genotype. For each treatment, 3 biological replicates were analysed. Overlaps and differences in regulation of RNA abundance were identified between the four genotypes. 28:4 is a descendant of Hsp5 and Lina.