Results 71 to 80 of about 162,552 (303)

Growth of Aechmea fasciata plants in function of substrate base saturation and fertirrigation methods

open access: yes, 2017
Bromeliads are plants that have a high variability in the fertilization possibilities. Bromeliads are plants that have a high variability in the fertilization possibilities. This is due to the capacity of absorption of water and nutrients by their foliar
Roberto Lyra Villas Bôas   +11 more
core   +2 more sources

Relationships between soil pH and base saturation – conclusions for Polish and international soil classifications

open access: yesSoil Science Annual, 2018
Taking into account the fact that (a) measurement of the cation exchange capacity and base saturation is practically unavailable in the field, that formally makes impossible the reliable field classification of many soils, (b) base saturation is measured
Kabała Cezary, Łabaz Beata
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Alterações químicas temporais nas faixas de adubação e entrelinhas do pomar, nutrição e produção de laranja após calagem superficial Yield and temporal chemical changes in fertilizer bands and inter-rows of an orange orchard after surface liming

open access: yesRevista Brasileira de Ciência do Solo, 2008
Apesar das diferenças químicas entre as faixas de adubação e entrelinhas de pomares de laranjeiras, o critério para a calagem superficial entre esses dois locais ainda é desconhecido.
Jonez Fidalski   +1 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Effect of soil base saturation and endomycorrhization on growth and nutrient status of sugar maple seedlings

open access: yes, 1996
Nutrient imbalances of declining sugar maple (Acer saccharum Marsh.) stands in southeastern Quebec have been associated partly with high soil exchangeable acidity and low base saturation on. A greenhouse experiment was set up to determine how growth and
Rock Ouimet   +2 more
core   +1 more source

Alterações nas propriedades químicas e físicas de um chernossolo com diferentes coberturas vegetais Alterations in the chemical and physical properties of a chernosol under different crop covers

open access: yesRevista Brasileira de Ciência do Solo, 2007
O agrossistema de Itapetinga, Bahia, tem a pecuária como uma das principais atividades econômicas. Sabe-se que a pecuária é uma atividade que causa impactos diretos no solo, no subsolo e na vegetação. Este estudo teve o objetivo de verificar mudanças nas
Ricardo Carvalho Silva   +4 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Soils classified in the Arboretum Mlyňany, Slovakia

open access: yesFolia Oecologica, 2018
Successful adaptation of introduced trees requires providing appropriate conditions for their growth and life. In this context, our study aim was a soil survey in the Arboretum Mlyňany, on the basis of which the soils could be classified.
Polláková Nora
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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