Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Howard W Fescemyer"'
Autor:
Atip Lawanprasert, Caitlin A Guinan, Erica A Langford, Carly E Hawkins, Janna N Sloand, Howard W Fescemyer, Matthew R Aronson, Jacob A Halle, James H Marden, Scott H Medina
Publikováno v:
PLoS ONE, Vol 15, Iss 2, p e0229467 (2020)
Glycans are multi-branched sugars that are displayed from lipids and proteins. Through their diverse polysaccharide structures they can potentiate a myriad of cellular signaling pathways involved in development, growth, immuno-communication and survi
Externí odkaz:
https://doaj.org/article/f852500316364d2589b72844cafb4cc4
Publikováno v:
Insects, Vol 11, Iss 8, p 463 (2020)
Migrant populations of Helicoverpa zea (Boddie) captured during 2002, 2005, 2016, and 2018 from Landisville and Rock Springs in Pennsylvania, USA were genotyped using 85 single nucleotide polymorphism (SNP) markers. Samples (n = 702) genotyped were d
Externí odkaz:
https://doaj.org/article/486c74c547954b10bc47a8565043ab26
Publikováno v:
Evolution. 75:116-129
Genes with opposing effects on fitness at different life stages are the mechanistic basis for evolutionary theories of aging and life history. Examples come from studies of mutations in model organisms, but there is little knowledge of genetic bases
Autor:
Tatiana N. Laremore, Marcia M. de O. Buanafina, Erica A. Shearer, Howard W. Fescemyer, M. Fernanda Buanafina
Publikováno v:
Planta. 250:2063-2082
Ferulic acid esterases have been identified and partially purified from maize pollen. Results suggest that maize pollen FAEs may play an important role in pollen fertilization. A critical step in maize (Zea mays) seed production involves fertilizatio
Autor:
Scott A. Mangan, Claude W. dePamphilis, James H. Marden, Liza S. Comita, Joshua P. Der, Howard W. Fescemyer, Eric K. Wafula, Mark P. Peterson
Publikováno v:
Molecular Ecology. 26:2498-2513
In tropical forests, rarer species show increased sensitivity to species-specific soil pathogens and more negative effects of conspecific density on seedling survival (NDD). These patterns suggest a connection between ecology and immunity, perhaps be
Autor:
Omaththage P. Perera, Craig A. Abel, Howard W. Fescemyer, Shelby J. Fleischer, Mathew Seymour, Ryan E. Jackson
Publikováno v:
Ecology and Evolution
Seasonal climatic shifts create peripheral habitats that alternate between habitable and uninhabitable for migratory species. Such dynamic peripheral habitats are potential sites where migratory species could evolve high genetic diversity resulting f
Autor:
James H. Marden, Howard W. Fescemyer, Seval Ozkan, Germán V. Sandoya, Dawn S. Luthe, Torrence A. Gill
Publikováno v:
Insect Biochemistry and Molecular Biology. 43:280-291
Understanding the molecular mechanisms underlying insect compensatory responses to plant defenses could lead to improved plant resistance to herbivores. The Mp708 inbred line of maize produces the maize insect resistant 1-cysteine protease (Mir1-CP)
Autor:
Juan C. Vera, Rudolf J. Schilder, Howard W. Fescemyer, William R. Doerfler, James H. Marden, Christopher W. Wheat
Publikováno v:
Evolution. 67:1105-1115
Oxygen conductance to the tissues determines aerobic metabolic performance in most eukaryotes but has cost/benefit tradeoffs. Here we examine in lowland populations of a butterfly a genetic polymorphism affecting oxygen conductance via the hypoxia-in
Publikováno v:
Planta. 236:513-523
Feruloylation of arabinoxylan in grass cell walls leads to cross-linked xylans. Such cross-linking appears to play a role in plant resistance to pathogens and insect herbivores. In this study, we investigated the effect of ferulate cross-linking on r
Autor:
Ilkka Hanski, J. Cristobal Vera, Eva Tas, Mikko J. Frilander, Jouni Kvist, James H. Marden, Christopher W. Wheat, Howard W. Fescemyer
Publikováno v:
Molecular Ecology. 20:1813-1828
In fragmented landscapes, small populations frequently go extinct and new ones are established with poorly understood consequences for genetic diversity and evolution of life history traits. Here, we apply functional genomic tools to an ecological mo