Results 31 to 40 of about 1,004,664 (267)

Bulk density: An index for measuring critical soil compaction levels for groundnut cultivation

open access: yesOpen Agriculture, 2022
Assessing soil compaction using soil bulk density as an index for measurement could provide background information on the critical range of soil compaction for groundnut production in Nigeria.
Oritsejafor Favour O.   +3 more
doaj   +1 more source

Field Studies on the Capacity of Escalators

open access: yesTransportation Research Procedia, 2014
AbstractNowadays urban development tends to high buildings, maximising the utility of limited space. In an effort to maintain comfort plenty of escalators connect levels in buildings. Of course there is much theoretical information about capacity of escalators, but do these model reality well?
Bodendorf, Hannah   +3 more
openaire   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Genotypic Responses of Patchouli (Pogostemon cablin Benth) to Water Stress: Implications for Drought-Resistant Cultivation

open access: yesJurnal Riset Perkebunan
Patchouli is one of the C3 plants that can grow without full sunlight. Photosynthesis in C3 plants is greatly influenced by CO2 content. Unpredictable climate fluctuations can affect the productivity of this plant.
Sri Nurmayanti   +3 more
doaj   +1 more source

Exigências de uma semeadora-adubadora de precisão variando a velocidade e a condição da superfície do solo Seeder requiriment changing the speed and soil surface condition

open access: yesCiência Rural, 2005
O objetivo do trabalho foi avaliar o desempenho de um conjunto trator-semeadora-adubadora de quatro linhas, variando as marchas do trator e preparo do solo. A semeadura foi realizada em Latossolo Vermelho Eutroférrico.
Carlos Eduardo Angeli Furlani   +3 more
doaj   +1 more source

In-Situ Estimation of Soil Water Retention Curve in Silt Loam and Loamy Sand Soils at Different Soil Depths

open access: yesSensors, 2021
The soil water retention curve (SWRC) shows the relationship between soil water (θ) and water potential (ψ) and provides fundamental information for quantifying and modeling soil water entry, storage, flow, and groundwater recharge processes.
Reem Zeitoun   +7 more
doaj   +1 more source

The dependence capacity of finite borel fields

open access: yesInformation and Control, 1966
The concepts of entropy and the mutual information between two random variables as given, e.g., in (Khinchin, 1963; Gel'fand and Kolmogorov, 1956; Gel'fand and Yaglom, 1957) have been extended to arbitrary probability spaces by Perez (1957). In this paper we consider the mutual information of several random variables from the point of view of its being
openaire   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Effect of irrigation regimes and organic fertilizer on rapeseed performance in the semi-arid area [PDF]

open access: yesRatarstvo i Povrtarstvo
Climate changes and the cost of irrigation water in semi-arid areas seriously reduce the availability of water for irrigation. The optimal allocation of water resources to irrigation and limit water overexploitation are necessary in these regions.
Janmohammadi Mohsen   +2 more
doaj   +1 more source

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