'Selection intensity' diaporamas de présentation

Selection on an Index of Traits

394 views • 32 slides

Selection on an Index of Traits

330 views • 32 slides

Chapter 20 Evolution of Genes and Traits

Chapter 20 Evolution of Genes and Traits. Darwinian evolution, mutations and molecular evolution, a case study in natural selection, morphological evolution; the origin of new genes and protein functions. Major principles of Darwinian evolution.

739 views • 29 slides

Short-Term Selection Response

Short-Term Selection Response. R = h 2 S. Response to Selection. Selection can change the distribution of phenotypes, and we typically measure this by changes in mean This is a within-generation change Selection can also change the distribution of breeding values

304 views • 27 slides

Breeding for Quality

Breeding for Quality . PLS 664 Spring 2007. End Use Quality - what is it?. SRW Wheat - An Example. Typical Quality Evaluation Scheme. F4:6 lines from Preliminary Trials - send 100-200 g to USDA Quality Lab for micro tests F4:7 lines - same

344 views • 24 slides

Macroeconomics of using high quality genetics

Macroeconomics of using high quality genetics. China-U.S. agriculture comparison. Source: USDA Economic Research Service. Why is dairy important to China?. Source of highly nutritious food Rising income ? greater demand Domestic production can reduce imports. Effect of rising income.

296 views • 20 slides