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US 7,547,550 B2Granted
Tetraploid watermelons producing small fruits
AssigneeSyngenta Participations AG
InventorXingping Zhang
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Abstract
Tetraploid watermelon inbreds are disclosed. The invention relates to the seeds and plants of the tetraploid watermelon inbreds, the methods of propagating the tetraploid inbreds through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing the tetraploid inbreds with diploid watermelon inbreds, and to the triploid plants produced therefrom.
Claims8
A method for producing a tetraploid watermelon plant said method comprising:
- a) obtaining a diploid watermelon line, wherein said diploid watermelon line is diploid inbred watermelon line HD, representative seed of which has been deposited under ATCC Accession No. PTA-5146,
- b) subjecting plants of said diploid watermelon line to tetraploid conversion to obtain tetraploid watermelon plants, and
- c) selecting a tetraploid watermelon plant obtained in step b).
A method for producing a tetraploid watermelon plant said method comprising:
- a) obtaining a diploid watermelon line having all the morphological and physiological characteristics of inbred watermelon line HD, representative seed of HD having been deposited as ATCC Accession No. PTA-5146,
- b) subjecting plants of said diploid watermelon line to tetraploid conversion to obtain tetraploid watermelon plants,
- c) selecting a tetraploid watermelon plant obtained in step b), wherein said tetraploid watermelon plant produces a fruit weighing about 1.5 kg to about 2.5 kg and having a rind with a thickness of about 4 mm to about 10 mm.
Dependencies are inferred from the claim text.