Results 31 to 40 of about 1,875,391 (327)

The genus Castanediella [PDF]

open access: yesMycoKeys, 2019
Two new species, Castanediellabrevis and C.monoseptata, are described, illustrated and compared with other Castanediella taxa. Evidence for the new species is provided by morphological comparison and sequence data analyses. Castanediellabrevis can be distinguished from other Castanediella species by the short hyaline conidiophores and fusiform ...
Chuan-Gen Lin   +4 more
openaire   +5 more sources

A genome-wide association study for loin depth and muscle pH in pigs from intensely selected purebred lines

open access: yesGenetics Selection Evolution, 2023
Background Genome-wide association studies (GWAS) aim at identifying genomic regions involved in phenotype expression, but identifying causative variants is difficult.
Suzanne Desire   +9 more
doaj   +1 more source

Symplectic genus, minimal genus and diffeomorphisms [PDF]

open access: yesAsian Journal of Mathematics, 2002
28 ...
Bang-He Li, Tian-Jun Li
openaire   +3 more sources

\u3ci\u3eMcphersonarcys\u3c/i\u3e, a New Genus for \u3ci\u3ePentatoma Aequalis\u3c/i\u3e Say (Heteroptera: Pentatomidae) [PDF]

open access: yes, 2018
A new monotypic genus, Mcphersonarcys is erected to hold Pentatoma aequalis Say, a species formerly placed in the genus Hymenarcys. Based on the distribution of 19 character-states Hymenarcys forms a clade with its sister genus Coenus.
Thomas, Donald B
core   +2 more sources

The Lipman-Zariski conjecture in genus one higher [PDF]

open access: yes, 2020
We prove the Lipman-Zariski conjecture for complex surface singularities with $p_g - g - b \le 2$. Here $p_g$ is the geometric genus, $g$ is the sum of the genera of the exceptional curves and $b$ is the first Betti number of the dual graph.
Bergner, Hannah, Graf, Patrick
core   +2 more sources

Pigs lacking the SRCR5 domain of CD163 protein demonstrate heritable resistance to the PRRS virus and no changes in animal performance from birth to maturity

open access: yesFrontiers in Genome Editing
Porcine reproductive and respiratory syndrome (PRRS) is one of the world’s most persistent viral pig diseases, with a significant economic impact on the pig industry.
Clint Nesbitt   +10 more
doaj   +1 more source

South American Melolonthinae (Coleoptera: Scarabaeidae) classification and nomenclature: some problems and solutions [PDF]

open access: yes, 2008
Classificatory changes are made for some taxa of New World Melolonthinae based on the examination of specimens (including type specimens) and a reevaluation of some of the characters used to justify previous classification decisions.
Smith, Andrew B. T.
core   +2 more sources

Log-concavity of the genus polynomials of Ringel ladders [PDF]

open access: yes, 2015
A Ringel ladder can be formed by a self-bar-amalgamation operation on a symmetric ladder, that is, by joining the root vertices on its end-rungs. The present authors have previously derived criteria under which linear chains of copies of one or more ...
Gross, J. L.   +3 more
core   +1 more source

Why breed disease-resilient livestock, and how?

open access: yesGenetics Selection Evolution, 2020
Background Fighting and controlling epidemic and endemic diseases represents a considerable cost to livestock production. Much research is dedicated to breeding disease resilient livestock, but this is not yet a common objective in practical breeding ...
Pieter W. Knap, Andrea Doeschl-Wilson
doaj   +1 more source

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