Results 71 to 80 of about 1,979,897 (278)

Substratos alternativos ao xaxim e adubação de plantas de orquídea na fase de aclimatização Alternative substrates to xaxim and fertilization on orchids plantlets acclimatization phase

open access: yesCiência Rural, 2007
Objetivou-se estudar substratos e adubação em plantas de orquídea da espécie C. loddgesii "Alba" x C. loddgesii "Atibaia". Plantas oriundas de cultivo in vitro foram transplantadas para bandejas coletivas contendo pó de xaxim e aclimatizadas em casa de ...
Aparecida Gomes de Araujo   +4 more
doaj   +1 more source

Lubricated friction between incommensurate substrates

open access: yes, 2007
This paper is part of a study of the frictional dynamics of a confined solid lubricant film - modelled as a one-dimensional chain of interacting particles confined between two ideally incommensurate substrates, one of which is driven relative to the ...
A. Vanossi   +17 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

The Role of Camellia Shell Substrates in Modulating the Nutritional Characteristics of Pleurotus pulmonarius

open access: yesFoods
Camellia shells are the main by-product of camellia seed processing and are usually incinerated or disposed of as agricultural waste. In this study, camellia shells were employed in the Pleurotus pulmonarius cultivation process using five distinct ...
Yikai Huang   +5 more
doaj   +1 more source

Efeito de métodos de escarificação na superação da dormência de sementes e de substratos na germinação e no desenvolvimento da grápia (Apuleia leiocarpa) Effects of scarification methods on dormancy break of seeds and of substrates on germination and on development of grápia (Apuleia leiocarpa)

open access: yesCiência Rural, 1997
A grápia (Apuleia leiocarpa) apresenta dificuldades de propagação via sementes, devido a sua germinação demorada e irregular, causada pela impermeabilidade do tegumento.
Fernando Teixeira Nicoloso   +3 more
doaj   +1 more source

Structural and magneto-transport characterization of Co_2Cr_xFe_(1-x)Al Heusler alloy films

open access: yes, 2006
We investigate the structure and magneto-transport properties of thin films of the Co_2Cr_xFe_(1-x)Al full-Heusler compound, which is predicted to be a half-metal by first-principles theoretical calculations.
Braak, H.   +4 more
core   +1 more source

Ancestral roles of the Fam20C family of secreted protein kinases revealed in C. elegans. [PDF]

open access: yes, 2019
Fam20C is a secreted protein kinase mutated in Raine syndrome, a human skeletal disorder. In vertebrates, bone and enamel proteins are major Fam20C substrates.
Adina Gerson-Gurwitz   +70 more
core   +3 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

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