Evaluating maize phenotypic variance, heritability, and yield relationships at multiple biological scales across agronomically relevant environments

SL Tucker, FG Dohleman, D Grapov… - Plant, cell & …, 2020 - Wiley Online Library
A challenge to improve an integrative phenotype, like yield, is the interaction between the
broad range of possible molecular and physiological traits that contribute to yield and the …

QTL Analysis and Fine Mapping of a Major QTL Conferring Kernel Size in Maize (Zea mays)

G Wang, Y Zhao, W Mao, X Ma, C Su - Frontiers in Genetics, 2020 - frontiersin.org
Kernel size is an important agronomic trait for grain yield in maize. The purpose of this study
is to map QTLs and predict candidate genes for kernel size in maize. A total of 199 F2 and its …

Quantitative trait loci (QTL) mapping

KE Powder - eQTL Analysis: Methods and Protocols, 2020 - Springer
Quantitative trait loci (QTL) are genetic regions that influence phenotypic variation of a
complex trait, often through genetic interactions with each other and the environment. These …

Interactions among multiple quantitative trait loci underlie rhizome development of perennial rice

Z Fan, K Wang, J Rao, Z Cai, LZ Tao, Y Fan… - Frontiers in Plant …, 2020 - frontiersin.org
Perennial crops have some advantages over annuals in soil erosion prevention, lower labor
and water requirements, carbon sequestration, and maintenance of thriving soil ecosystems …

Molecular mapping of quantitative trait loci for grain moisture at harvest and field grain drying rate in maize (Zea mays L.)

J Zhang, F Zhang, B Tang, Y Ding, L Xia… - Physiologia …, 2020 - Wiley Online Library
Maize (Zea mays L.) grain moisture (GM) at harvest is an important trait that affects seed
preservation during storage, grain quality and artificial drying costs. To date, most of the …

The genetic basis of hybrid male sterility in sympatric Primulina species

C Feng, H Yi, L Yang, M Kang - BMC Evolutionary Biology, 2020 - Springer
Background Sympatric sister species provide an opportunity to investigate the genetic
mechanisms and evolutionary forces that maintain species boundaries. The persistence of …

Genetic background mutations drive neural circuit hyperconnectivity in a fragile X syndrome model

T Kennedy, D Rinker, K Broadie - BMC biology, 2020 - Springer
Background Neural circuits are initially assembled during development when neurons
synapse with potential partners and later refined as appropriate connections stabilize into …

Strategies for the improvement of animal production using marker-assisted selection

JI Weiler, RL Fernando - Gene-Mapping Techniques and …, 2020 - taylorfrancis.com
This chapter describes techniques to utilize genetic markers in commercial animal breeding,
and to estimate the expected gains from marker-assisted selection (MAS). The commences …

Enhancing crop breeding using population genomics approaches

The use of genetic information to predict the value of individuals in plant breeding
populations began about 40 years ago. The original paradigm was to identify genomic …

QTL analysis

NM Boopathi, NM Boopathi - Genetic Mapping and Marker Assisted …, 2020 - Springer
Most of the important agronomic traits are quantitatively inherited and are controlled by
several genes (ie, polygenic). The nature of quantitative traits is that their expression is …