Results 31 to 40 of about 41,556 (298)

Adaptabilidade e estabilidade da produção de borracha e seleção em progênies de seringueira Adaptability and stability of rubber production and selection in rubber tree progenies

open access: yesPesquisa Agropecuária Brasileira, 2009
Os objetivos deste trabalho foram determinar a interação genótipo x ambiente e a estabilidade e adaptabilidade da produção de borracha em progênies de seringueira (Hevea brasiliensis (Willd. ex A. Juss.) Müll. Arg.), bem como estimar o ganho genético com
Cecília Khusala Verardi   +3 more
doaj   +1 more source

Post-meiotic apozygotic combinatory process in sugar beet (Beta vulgaris L.) [PDF]

open access: yes, 2011
The effect of colchicine on phenotypic classes ratio of the enzyme locus controlling alcohol dehydrogenase (ADH1) in sugar beet agamospermous progenies was analyzed.
Evgenii Levites, Svetlana Kirikovich
core  

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

White pine blister rust resistance in North American, Asian and European species - results from artificial inoculation trials in Oregon [PDF]

open access: yesAnnals of Forest Research, 2008
Dorena Genetic Resource Center (DGRC) has used artificial inoculationtrials to evaluate progenies of thousands of Pinus monticola and P. lambertiana selections from Oregon and Washington for resistance to white pine blister rust caused by Cronartium ...
R.A. Sniezko, A.J. Kegley, R. Danchok
doaj  

A molecular cytogenetic study of intergenomic recombination and introgression of chromosomal segments in lilies (Lilium) [PDF]

open access: yes, 2009
Lilies (Lilium L.) are one of the most important ornamental bulbous crops for cut flower industry grown extensively in The Netherlands for last few decades. The genus Lilium consists of seven different sections with about 80 species. The species within
Nadeem Khan, M.
core  

progenies

open access: yes, 2007
Conditions in the parental environment during reproduction can affect the performance of the progenies. The goals of this study were to investigate whether warm or cold temperatures in the parental environment during flowering and seed development affect
C. GATZ   +9 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

A Study on Genetics of Red Rot Resistance in Sugarcane [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Out of 7 crosses with one or both the parents resistant to red rot, five crosses produced predominantly resistant progeniesranging from 61.64% in Co 7201 x 96-195 to 83.72% in Co 86002 x 96-38.
Alarmelu,S., R.Nagarajan, R. M..Shanthi, D.Mohanraj and P.Padmanabhan
doaj  

Comportamento de progênies de cafeeiro Icatu Performance of coffee progenies from Icatu

open access: yesCiência e Agrotecnologia, 2006
Avaliar a adaptabilidade e estabilidade de progênies de cafeeiro (Coffea arabica L.) é uma etapa importante anterior à recomendação das mesmas aos cafeicultores.
Luiza Vasconcelos Tavares Corrêa   +2 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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