IP Library Granted Patent US 9,730,421
Granted Patent B1
US 9,730,421 · App. 15/349,300 · Granted Aug 15, 2017

Variety corn line GAQ2027

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Quick Facts
Patent No.
US 9,730,421
App. No.
15/349,300
Granted
Aug 15, 2017
Kind
B1
Abstract

The present invention provides an inbred corn line designated GAQ2027, methods for producing a corn plant by crossing plants of the inbred line GAQ2027 with plants of another corn plant. The invention further encompasses all parts of inbred corn line GAQ2027, including culturable cells. Additionally provided herein are methods for introducing transgenes into inbred corn line GAQ2027, and plants produced according to these methods.

Claims (19)

1. A seed of maize variety GAQ2027, wherein representative seed of said maize variety GAQ2027 has been deposited under ATCC Accession Number PTA-123540.

2. A plant of maize variety GAQ2027, wherein representative seed of said maize variety GAQ2027 has been deposited under ATCC Accession Number PTA-123540.

3. A plant part of the plant of claim 2 .

4. The plant part of claim 3 , wherein said part is a pollen grain, a silk, a protoplast, a cell, a tassel, an anther or an ovule.

5. A maize seed produced on the plant of claim 2 .

6. A maize plant having all of the physiological and morphological characteristics of the plant according to claim 2 and further comprising an additional trait, wherein the additional trait is selected from the group consisting of water stress resistance, waxy starch, male sterility or restoration of male fertility, modified carbohydrate metabolism, modified protein metabolism, modified fatty acid metabolism, altered starch, thermotolerant amylase, herbicide resistance, insect resistance, nematode resistance, bacterial disease resistance, fungal disease resistance, and viral disease resistance.

7. The plant of claim 6 wherein the additional trait is conferred by introducing a transgene.

8. A process for producing maize seed, said process comprising crossing the maize plant of claim 2 with a different maize plant, and harvesting the seed.

9. An F1 maize seed produced by the process of claim 8 .

10. An F1 maize plant produced by germinating the seed of claim 9 .

11. A method of producing a genetic marker profile comprising extracting nucleic acids from the seed of claim 9 or the plant germinated from said seed and genotyping said nucleic acids at one or more genetic loci, thereby producing a genetic marker profile.

12. A method of plant breeding comprising a) isolating nucleic acids from the seed of claim 9 , b) identifying one or more polymorphisms from the isolated nucleic acids, and c) selecting a plant obtained from said seed having said one or more polymorphisms wherein the plant is used in a plant breeding method.

13. A method of plant breeding comprising a) isolating nucleic acids from the plant of claim 10 , b) identifying one or more polymorphisms from the isolated nucleic acids, and c) selecting a plant having said one or more polymorphisms wherein the plant is used in a plant breeding method.

14. A process of introducing an additional trait into maize plant GAQ2027 comprising: (a) crossing GAQ2027 plants grown from GAQ2027 seeds, representative seeds deposited under ATCC Accession Number PTA-123540, with plants of another maize plant that comprise an additional trait to produce hybrid progeny plants, (b) selecting hybrid progeny plants that have the additional trait to produce selected hybrid progeny plants; (c) crossing the selected progeny plants with the GAQ2027 plants to produce backcross progeny plants; (d) selecting for backcross progeny plants that have the additional trait to produce selected backcross progeny plants; and (e) repeating steps (c) and (d) at least three or more times to produce backcross progeny plants that comprise the additional trait and all of the physiological and morphological characteristics of maize inbred plant GAQ2027 when grown in the same environmental conditions.

15. A plant produced by the process of claim 14 .

16. A method of producing a maize plant derived from the inbred plant GAQ2027, the method comprising the steps of (a) growing the plant of claim 10 ; (b) crossing said plant with itself or a different plant to produce a seed of a progeny plant (c) repeating step (b) at least one or more times; and (d) growing said progeny plant from said seed and crossing the progeny plant with itself or a different plant to produce a maize plant derived from the inbred plant GAQ2027.

17. A method for developing a second maize variety in a maize plant breeding program, comprising applying plant breeding techniques wherein said techniques comprise recurrent selection, backcrossing, pedigree breeding, marker enhanced selection, haploid/double haploid production, or transformation to the maize plant of claim 10 , wherein application of said techniques results in development of a second maize variety.

18. A method of producing a commodity plant product comprising growing the plant from the seed of claim 9 , and producing said commodity plant product comprising protein concentrate, protein isolate, starch, meal, flour or oil therefrom.

19. A method of producing a maize plant with doubled haploid chromosomes from the maize variety GAQ2027 the method comprising: (a) crossing the plant of claim 10 with an inducer maize plant to produce a progeny with haploid chromosomes; and (b) doubling the haploid chromosomes in the progeny to produce a maize plant with doubled haploid chromosomes.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Mar 14, 2025
From: SYNGENTA PARTICIPATIONS AG; SYNGENTA PARTICIPATIONS AG
To: SYNGENTA CROP PROTECTION AG
Reel/Frame 070518/0019 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2017
From: DE DREU, ADRIAN JAN
To: SYNGENTA PARTICIPATIONS AG
Reel/Frame 041099/0152 →