Inbred corn line KWU7104
AssigneeKWS Kleinwanzlebener Saatzucgt AG
InventorHarold Brokish
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Abstract
This invention is in the field of corn breeding, specifically relating to a dent corn inbred designated as KWU7104. Inbred KWU7104 is a Lancaster-Mo17 family based inbred that is specifically bred by means of a pedigree selection method for the north central United States. As one of the parents, Inbred KWU7104 contributes superior test weight to the F1 hybrid. The specific density of the grain is referred to as test weight and is an important agronomic trait in the corn industry.
Claims33
Seed of corn inbred line designated KWU7104, representative seed of said line having been deposited under ATCC Accession No. PTA-______.
A corn plant, or part thereof, having all the physiological and morphological characteristics of the inbred line KWU7104, representative seed of said line having been deposited under ATCC Accession No. PTA-______.
A method of introducing a desired trait into corn inbred line KWU7104 comprising:
- (a) crossing KWU7104 plants grown from KWU7104 seed, representative seed of which has been deposited under ATCC Accession No. PTA-______, with plants of another corn line that comprise a desired trait to produce F1 progeny plants, wherein the desired trait is selected from the group consisting of male sterility, herbicide resistance, insect resistance, disease resistance and waxy starch;
- (b) selecting F1 progeny plants that have the desired trait to produce selected F1 progeny plants;
- (c) crossing the selected progeny plants with the KWU7104 plants to produce backcross progeny plants;
- (d) selecting for backcross progeny plants that have the desired trait and physiological and morphological characteristics of corn inbred line KWU7104 listed in Table 1 to produce selected backcross progeny plants;
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- (e) repeating steps (c) and (d) three or more times in succession to produce selected fourth or higher backcross progeny plants that comprise the desired trait and all of the physiological and morphological characteristics of corn inbred line KWU7104 listed in Table 1 as determined at the 5% significance level when grown in the same environmental conditions.
A method of modifying fatty acid metabolism, modified phytic acid metabolism or modified carbohydrate metabolism into corn inbred line KWU7104 comprising:
- (a) crossing KWU7104 plants grown from KWU7104 seed, representative seed of which has been deposited under ATCC Accession No. PTA-______, with plants of another corn line that comprise a nucleic acid molecule encoding an enzyme selected from the group consisting of phytase, stearyl-ACP desaturase, fructosyltransferase, levansucrase, alpha-amylase, invertase and starch branching enzyme;
- (b) selecting F1 progeny plants that have said nucleic acid molecule to produce selected F1 progeny plants;
- (c) crossing the selected progeny plants with the KWU7104 plants to produce backcross progeny plants;
- (d) selecting for backcross progeny plants that have said nucleic acid molecule and physiological and morphological characteristics of corn inbred line KWU7104 listed in Table 1 to produce selected backcross progeny plants;
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- (e) repeating steps (c) and (d) three or more times in succession to produce selected fourth or higher backcross progeny plants that comprise said nucleic acid molecule and have all of the physiological and morphological characteristics of corn inbred line KWU7104 listed in Table 1 as determined at the 5% significance level when grown in the same environmental conditions.
Dependencies are inferred from the claim text.