In search of the molecular basis of heterosis

JA Birchler, DL Auger, NC Riddle - The Plant Cell, 2003 - academic.oup.com
Heterosis, or hybrid vigor, refers to the phenomenon that progeny of diverse inbred varieties
exhibit greater biomass, speed of development, and fertility than the better of the two parents …

Allelic variation and heterosis in maize: how do two halves make more than a whole?

NM Springer, RM Stupar - Genome research, 2007 - genome.cshlp.org
In this review, we discuss the recent research on allelic variation in maize and possible
implications of this work toward our understanding of heterosis. Heterosis, or hybrid vigor, is …

Dosage balance in gene regulation: biological implications

JA Birchler, NC Riddle, DL Auger, RA Veitia - Trends in Genetics, 2005 - cell.com
Classical studies in genetics involving aneuploidy and ploidy comparisons and sex-
determination mechanisms indicated a balance phenomenon such that changes of …

Genome-wide transcript analysis of maize hybrids: allelic additive gene expression and yield heterosis

M Guo, MA Rupe, X Yang, O Crasta… - Theoretical and Applied …, 2006 - Springer
Heterosis, or hybrid vigor, has been widely exploited in plant breeding for many decades,
but the molecular mechanisms underlying the phenomenon remain unknown. In this study …

Nonadditive gene expression in diploid and triploid hybrids of maize

DL Auger, AD Gray, TS Ream, A Kato, EH Coe Jr… - Genetics, 2005 - academic.oup.com
The molecular basis of hybrid vigor (heterosis) has remained unknown despite the
importance of this phenomenon in evolution and in practical breeding programs. To …

Genetic analysis of maize root characteristics in response to low nitrogen stress

L Chun, G Mi, J Li, F Chen, F Zhang - Plant and Soil, 2005 - Springer
Under low-input cropping systems, nitrogen (N) can be a limiting factor in plant growth and
yield. Identifying genotypes that are more efficient at capturing limited N resources and the …

Heterosis in the freezing tolerance of crosses between two Arabidopsis thaliana accessions (Columbia‐0 and C24) that show differences in non‐acclimated and …

P Rohde, DK Hincha, AG Heyer - The Plant Journal, 2004 - Wiley Online Library
Heterosis is broadly defined as the increased vigour of hybrids in comparison to their
parents. In the model plant Arabidopsis thaliana, a significant heterosis effect on leaf …

中国棉花杂种优势利用研究回顾和展望

邢朝柱, 靖深蓉, 邢以华 - 棉花学报, 2007 - journal.cricaas.com.cn
分析了当前我国杂交棉应用状况及其作用地位; 从杂种优势的遗传特性, 生化和分子基础等方面
综述了杂种优势机理研究进展; 回顾了我国了棉花杂交种选育及制种方法研究所取得的成就; …

Molecular aspects of heterosis in plants

SA Tsaftaris - Physiologia plantarum, 1995 - Wiley Online Library
Since Shull's original description of heterosis, breeders have made wide use of this
phenomenon. However, while agronomists have been utilizing heterosis as a means of …

Wheat (Triticum aestivum L.) root proteome and differentially expressed root proteins between hybrid and parents

X Song, Z Ni, Y Yao, C Xie, Z Li, H Wu, Y Zhang… - …, 2007 - Wiley Online Library
To better understand the development of wheat roots, a reference map of the major soluble
proteins of wheat roots was established using a combination of 2‐DE and MALDI TOF MS …