Results 21 to 30 of about 1,292,797 (268)

The Phenotypic and the Genetic Response to the Extreme High Temperature Provides New Insight Into Thermal Tolerance for the Pacific Oyster Crassostrea gigas

open access: yesFrontiers in Marine Science, 2020
Investigating responses of organisms to stressful or new environments with selection pressure is one of the crucial problems in evolutionary biology, and it is of importance to understand the phenotypic and molecular mechanism underlying thermal ...
Fangfang Ding   +22 more
doaj   +1 more source

By Animal, Water, or Wind: Can Dispersal Mode Predict Genetic Connectivity in Riverine Plant Species?

open access: yesFrontiers in Plant Science, 2021
Seed dispersal is crucial to gene flow among plant populations. Although the effects of geographic distance and barriers to gene flow are well studied in many systems, it is unclear how seed dispersal mediates gene flow in conjunction with interacting ...
Alison G. Nazareno   +6 more
doaj   +1 more source

ON THE TOPOLOGY OF THE GENETIC FINE STRUCTURE [PDF]

open access: yesProceedings of the National Academy of Sciences, 1959
From the classical researches of Morgan and his school [1], the chromosome is known as a linear arrangement of hereditary elements, the "genes." These elements must have an internal structure of their own. At this finer level, within the "gene" the question arises again: what is the arrangement of the sub-elements?
openaire   +3 more sources

The genetical analysis of covariance structure [PDF]

open access: yesHeredity, 1977
The analysis of covariance structures (Jöreskog, 1973) is adapted to the simultaneous maximum likelihood estimation of genetical and environmental factor loadings and specific variances. The goodness of fit is tested by chi square and standard errors of parameter estimates can be obtained.
N G, Martin, L J, Eaves
openaire   +2 more sources

Endophytic non-pathogenic Fusarium oxysporum reorganizes the cell wall in flax seedlings

open access: yesFrontiers in Plant Science
IntroductionFlax (Linum usitatissimum) is a crop producing valuable products like seeds and fiber. However, its cultivation faces challenges from environmental stress factors and significant yield losses due to fungal infections.
Wioleta Wojtasik   +7 more
doaj   +1 more source

Development of Microsatellite Markers for the Coastal Shrub Scaevola taccada (Goodeniaceae)

open access: yesApplications in Plant Sciences, 2014
Premise of the study: Microsatellite markers were developed for the coastal shrub species Scaevola taccada to estimate the population genetic structure, which may reflect different seed dispersal patterns.
Haruko Ando   +5 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Microsatellite markers reveal genetic diversity and population genetic structure of the threatened Martaban camphor [Cinnamomum parthenoxylon (Jack) Meisn]

open access: yesBiologia Plantarum
Martaban camphor [Cinnamomum parthenoxylon (Jack) Meisn] is a woody tree in India, China, Indonesia, Thailand, and Vietnam and has been widely utilized for commercial purposes.
M.P. Pham   +5 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Near complete assembly of Drosophila melanogaster Canton S strain genome

open access: yesNature Communications
The fruit fly Drosophila melanogaster is a pivotal model organism, yet its reference genome (ISO-1 strain) retains unresolved gaps in complex regions. Here, we present a near-complete telomere-to-telomere genome assembly (Dm.nT2T) of the Canton S strain (
Yan-Nan Liu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy