Method for expanding corn ear tips to increase seed yield...

Multicellular living organisms and unmodified parts thereof and – Plant – seedling – plant seed – or plant part – per se – Higher plant – seedling – plant seed – or plant part

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C800S260000, C800S266000, C800S275000

Reexamination Certificate

active

07550654

ABSTRACT:
This invention provides a novel means of making maize hybrids and inbreds with expanded ear tip phenotypes for promoting increased seed yield from recessive genetic determinants. This is achieved by making standard inbred×hybrid as well as inbred×inbred crosses followed by selection in the subsequent self-pollinated generations from these plants for expanded ear tip phenotype characteristics to produce new parent inbred lines. Next, the resulting inbreds, having a different pedigree but possessing the recessive expanded ear tip genetic determinants, are crossed to cause the expanded ear tip trait to express as a homozygous recessive trait in an otherwise primarily heterozygous hybrid.

REFERENCES:
patent: 4351130 (1982-09-01), Rutger et al.
patent: 4513532 (1985-04-01), Muirhead, Jr. et al.
patent: 4731499 (1988-03-01), Puskaric et al.
patent: 5476999 (1995-12-01), McConnell et al.
patent: 6018101 (2000-01-01), Zhang et al.
patent: 6368806 (2002-04-01), Openshaw et al.
patent: 6642441 (2003-11-01), Brokish
patent: 6765133 (2004-07-01), Koehring
patent: 6914177 (2005-07-01), Colbert et al.
Rentao Song and Joachim Messing, Gene expression of a gene family in maize based on noncollinear haplotypes, Proc. National Acad. Science, Jul. 22, 2003, p. 9055-9060, vol. 100, No. 15, U.S.A.
J.H. Kempton, Heritable Characters in Maize, Journal of Heredity, 1934, vol. 25, p. 29-32, U.S. Department of Agriculture, U.S.A.
E.J. Wellhausen, et al., Races of Maize in Central America, 1957, pub. 511, National Academy of Sciences-National Research Council, Washington, DC, U.S.A.
O.E. Nelson, Jr., et al., Am. J. Botany, 1954, vol. 41(9), p. 739-748, U.S.A.
Roberto Tuberosa, et al., Mapping QTLs Regulating Morpho-physiological Traits and Yield: Case Studies, Shortcomings and Perspectives in Drought-stressed Maize, 2002, p. 941-963, Annals of Botany Company, U.S.A.
G.N. Collins, Hybrids of Zea Ramosa and Zea Tunicata, Journal of Agricultural Research, Jun. 11, 1917, vol. IX, No. 11, p. 383-395, Washington, DC, U.S.A.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for expanding corn ear tips to increase seed yield... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for expanding corn ear tips to increase seed yield..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for expanding corn ear tips to increase seed yield... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4114561

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.