| |
 |
Javier
Betrán |
Rank |
Associate
Professor |
Department |
Soil
and Crop Sciences |
Phone |
(979)
845-3469 |
Fax
|
(979)
862-1931 |
Email
Address |
javier-betran@tamu.edu |

The
goal of my program is to conduct research to improve
the productivity, quality,profitability, safety
and sustainability of corn for feed, food, and industrial
products.
Specific
objectives are:
1. Understand the genetic basis for tolerance
and resistance to biotic (mycotoxins) and abiotic
stresses (drought) and to develop maize lines and
populations with resistance and/or tolerance.
2.
Develop maize inbreds and populations with improved
quality and processing properties for foods, feeds
and industrial products. Value-enhanced corn with
particular quality characteristics for end-users
will add value to Texas and U.S. corn.
3. Develop lines, hybrids and populations of Quality
Protein Maize, a hard endosperm highlysine corn,
with excellent food and feed quality, improved nutritional
properties and competitive yield.
4. Introduce and introgress exotic material to increase
the genetic base of germplasm used by maize breeding
programs. Exotic germplasm is a genetic resource
that may contribute alleles for grain yield, disease
and pest resistance, tolerance to abiotic stresses,
and value-adding traits to temperate corn.
5. Apply molecular techniques to study the genetics
and to facilitate the selection of economical important
traits in corn. We want to integrate molecular techniques
into plant breeding to increase efficiency, accuracy,
and facilitate new methods in corn improvement.

Betrán, F.J. and A.R. Hallauer.
1996. Characterization of interpopulation genetic
variability in three hybrid populations. Journal
of Heredity 87:319-328.
F.J.
Betrán, T. Isakeit, and G. Odvody.
2002. Aflatoxin accumulation of white and yellow
inbreds in diallel crosses. Crop Science 42: 1894-1901.
F.J.
Betrán, D. Beck, M. Bänziger,
G. Edmeades. 2003. Genetic analysis of inbred and
hybrid grain yield under stress and nonstress environments
in tropical maize. Crop Sci 43:807-817.
F.J.
Betrán, J.M. Ribaut, D. Beck, and
D. Gonzalez de Leon. 2003. Genetic diversity, specific
combining ability and heterosis in tropical maize
under stress and non-stress environments. Crop Sci.
43:797-806.