1,749,485 research outputs found

    Pricing in competitive two-sided mail markets

    Get PDF
    The paper analyzes optimal pricing strategies in liberalized two-sided mail markets. Our results tell a cautionary tale with respect to applying two-part tariffs in postal markets, especially for delivery into P.O. box es.two-sided markets, pricing, two-part tariffs, P.O. box

    Music 196 P.O.-P.O. Books. Reviews

    No full text
    Electronic reproduction from Rulan Chao Pian Manuscript Collection

    Union P.O.

    No full text
    Jo Pennington at the Union P.O. in 1951.https://digitalcommons.cwu.edu/john_foster_photos/1306/thumbnail.jp

    P.O. melody-P.O. repertory

    No full text
    Electronic reproduction from Rulan Chao Pian Manuscript Collection

    Polyphenol oxidase genes P.O-A1 and P.O-D1 variation among Ukrainian winter wheat (T. aestivum L.) cultivars

    No full text
    Aims. Polyphenol oxidase (P.O), a ubiquitous enzyme in plants, is associated with browning and discoloration of breeding products such as pan bread, steamed bread, pasta, foodstuff of freezing dough. There are five genes that control the P.O activity: P.O-A1, P.O-D1, P.O-A2, P.O-B2 and P.O-D2. Genes P.O-A1, P.O-D1 can occur in several allelic variants: alleles of high activity (P.O-A1a and P.O-D1b), alleles of low activity (P.O-A1b and P.O-D1a) which encode different types of P.O enzymes. Methods. The most reliable way to assess the allelic state of P.O gene is molecular identification STS markers P.O33 and P.O29. Results. Among the studied wheat by codominant and dominant molecular markers two varieties (Bilyava and Ednist) carrying low activity P.O-A1, P.O-D1 alleles and 26 varieties containing one low activity allele P.O-D1a were identified. Conclusions. The results of the study can be used efficiently to identify genotypes with low P.O activity in wheat breeding. Key words: Triticum aestivum L., P.O genes, molecular markers, marker-assisted selection

    Music 196 P.O.-Tune (Aria) types in P.O. Reading List

    No full text
    Electronic reproduction from Rulan Chao Pian Manuscript Collection

    Polyphenol oxidase genes P.O-A1 and P.O-D1 variation among Ukrainian winter wheat (T. aestivum L.) cultivars

    Get PDF
    Aims. Polyphenol oxidase (P.O), a ubiquitous enzyme in plants, is associated with browning and discoloration of breeding products such as pan bread, steamed bread, pasta, foodstuff of freezing dough. There are five genes that control the P.O activity: P.O-A1, P.O-D1, P.O-A2, P.O-B2 and P.O-D2. Genes P.O-A1, P.O-D1 can occur in several allelic variants: alleles of high activity (P.O-A1a and P.O-D1b), alleles of low activity (P.O-A1b and P.O-D1a) which encode different types of P.O enzymes. Methods. The most reliable way to assess the allelic state of P.O gene is molecular identification STS markers P.O33 and P.O29. Results. Among the studied wheat by codominant and dominant molecular markers two varieties (Bilyava and Ednist) carrying low activity P.O-A1, P.O-D1 alleles and 26 varieties containing one low activity allele P.O-D1a were identified. Conclusions. The results of the study can be used efficiently to identify genotypes with low P.O activity in wheat breeding. Key words: Triticum aestivum L., P.O genes, molecular markers, marker-assisted selection
    corecore