Sentence examples for by conventional breeding methods from inspiring English sources

However, it is often difficult to introduce the BB resistance genes from indica germplasm sources into a japonica genetic background by conventional breeding methods due to the unexpected linkage drag.

Unfortunately, due to the complexity of both the Gli-2 gene family and the wheat genome, it will be a difficult task to generate tetraploid pasta and hexaploid bread wheat that is entirely safe for consumption by all CD patients by conventional breeding methods.

However, drought tolerance is a complex trait and hard to achieve by conventional breeding methods.

Nine dwarf and nine normal chickens, fed by conventional breeding methods until 7 weeks of age, were randomly selected, and their leg muscles separated.

For several decades, rice has been modified by conventional breeding methods to produce plants with increased yields and greater resistance to pests and harsh weather conditions.

However, hircine fecundity is relatively low [ 13], and the trait is difficult to improvement by conventional breeding methods for its low heritability which ranged 0.09 to 0.14 based on the study of Zhang et al. [ 43].

Biotechnology tools in combination with conventional breeding methods have been used by cut flower breeders to change flower color, plant architecture, post-harvest traits, and disease resistance.

A typical Holstein herd using conventional breeding methods will produce 48percentt female offspring and 52percentt male.

The company, which employs about 35 people, half of them scientists, uses conventional breeding methods, and does't use genetic modification.

Marker-assisted breeding (usually called marker assisted selection) uses the genetic diversity found in crops or their wild relatives, combined with genomic data (genomic markers) to speed up what are otherwise essentially conventional breeding methods.

The present study is an attempt of raising HR rice lines through conventional breeding methods.