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Plant Inventory No. 199, Parti - The Germplasm Resources ...

Plant Inventory No. 199, Parti - The Germplasm Resources ...

Plant Inventory No. 199, Parti - The Germplasm Resources ...

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PI 540886 to 540893-continuedPI 540888 origin: United States, origin institute: AgriculturalResearch Service -- USDA, Crops Research Laboratory, 1701Center Ave. r Fort Collins, Colorado 80526. cultivar:TRIPLO 3. pedigree: Inbred NB1. Each of eight types ofNB1 (2x + 1) was pollinated by NBl(2x). other id: GS-3.source: Crop Sci. 31(1):248 <strong>199</strong>1. group: CSR-SUGARBEET.remarks: Primary trisomic containing 2x + 1 = 19chromosomes. Transmission rate of extra chromosome variesfrom 20 to 2%. Trisomics are expected to exist withinthis frequency. Use of these trisomics is technicallydifficult. Trisomics must be identified cytologicallyamong the plants from these seeds. Biennial. GeneticMaterial. Seed.PI 540889 origin: United States, origin institute: AgriculturalResearch Service -- USDA, Crops Research Laboratory, 1701Center Ave., Fort Collins, Colorado 80526. cultivar:TRIPLO 4. pedigree: Inbred NB1. Each of eight types ofNB1 (2x + 1) was pollinated by NBl(2x). other id: GS-4.source: Crop Sci. 31(1):248 <strong>199</strong>1. group: CSR-SUGARBEET.remarks: Primary trisomic containing 2x + 1 = 19chromosomes. Transmission rate of extra chromosome variesfrom 20 to 2%. Trisomics are expected to exist withinthis frequency. Use of these trisomics is technicallydifficult. Trisomics must be identified cytologicallyamong the plants from these seeds. Biennial. GeneticMaterial. Seed.PI 540890 origin: United States, origin institute: AgriculturalResearch Service -- USDA, Crops Research Laboratory, 1701Center Ave., Fort Collins, Colorado 80526. cultivar:TRIPLO 5. pedigree: Inbred NB1. Each of eight types ofNB1 (2x + 1) was pollinated by NBl(2x). other id: GS-5.source: Crop Sci. 31(1):248 <strong>199</strong>1. group: CSR-SUGARBEET.remarks: Primary trisomic containing 2x + 1 = 19chromosomes. Transmission rate of extra chromosome variesfrom 20 to 2%. Trisomics are expected to exist withinthis frequency. Use of these trisomics is technicallydifficult. Trisomics must be identified cytologicallyamong the plants from these seeds. Biennial. GeneticMaterial. Seed.604

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