Results 101 to 110 of about 28,987 (311)

Life’s Mechanism

open access: yesLife, 2023
The multifarious internal workings of organisms are difficult to reconcile with a single feature defining a state of ‘being alive’. Indeed, definitions of life rely on emergent properties (growth, capacity to evolve, agency) only symptomatic of intrinsic functioning. Empirical studies demonstrate that biomolecules including ratcheting/rotating enzymes,
openaire   +5 more sources

Market analysis for small mechanization-Zimbabwe [PDF]

open access: yes, 2014
The agricultural mechanization in Zimbabwe has evolved over time especially amongst the smallholder farmers. The land reform has played a role in the machinery needs of the farmers.
Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI)
core  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Corrigendum to “Research on Energy-Saving Experimental of Critical Dehumidification of Combined Drying by Dehumidification Wheel and Heat Pump”

open access: yesJournal of Food Quality, 2021
Jiaoling Wang   +5 more
doaj   +1 more source

Modeling of operational performance parameters applied in mechanized harvest of coffee

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
In super-mechanized coffee harvesting system, all operations are performed mechanically. In order to improve the logistics of mechanized agricultural operations, the knowledge on the variables that affect the operational performance can generate models ...
João P. B. Cunha   +3 more
doaj   +1 more source

Performance of Smallholder Agriculture Under Limited Mechanization and the Fast Track Land Reform Program in Zimbabwe [PDF]

open access: yes
agricultural mechanization, fast track land reform, agricultural development, Stochastic Frontier model, technical efficiency, agribusiness management, Agricultural and Food Policy, Community/Rural/Urban Development, International Development, Land ...
Chisango, Future Fortune T.   +1 more
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Optimum land size determination for sugar beet mechanization in Turkiye [PDF]

open access: yes, 1996
The purpose of this research was to determine the optimum land parcel size in order to maximize the use of total task time and minimize total area loss.
Okursoy, Rasim
core  

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

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