Results 41 to 50 of about 92,357 (305)

Assessment of technical efficiency of open shed broiler farms: The case study of Khyber Pakhtunkhwa province Pakistan

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2019
Efficient use of inputs is very essential for broiler farmers to get the maximum possible output for enhancing productivity and ultimately profit of the farm.
Irfan Ullah   +3 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

Technical Efficiency Analysis of Mini Purse Seine Fishing Unit in Sumenep District

open access: yesHabitat, 2017
The nature of competition in each purse seine fishing unit leads to excess fishing capacity utilization. This study aimed to analyze factors affecting fishing capacity in the short term, knowing the level of efficiency at each purse seine fishing unit ...
Mohammad Ibrahim Fatoni   +2 more
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Nota técnica para estimar fronteras estocásticas: una aplicación a la banca chilena

open access: yesEstudios de Administración, 2006
This is a technical note on the estimation of Stochastic Frontiers, based on the specifications of Battese and Coelli (1992) and Cornwell and Schmidt (1990).
Marcos Vergara
doaj   +1 more source

Organic and conventional grape growing in Italy: a technical efficiency comparison using a parametric approach

open access: yesWine Economics and Policy, 2021
Several studies have focused attention on the differences between organic and conventional farms in terms of efficiency, and controversial findings have resulted from these applications.
Federica Cisilino   +4 more
doaj   +1 more source

Modifying Glucose Metabolism Reverses Memory Defects of Alzheimer's Disease Model at Late Stages

open access: yesAdvanced Science, EarlyView.
Using spatial transcriptomics, we show that ferul enanthate (SL‐ZF‐01) reverses episodic‐like memory deficits in aged, but not young, Alzheimer’s disease (AD) mice. SL restores glucose metabolism and Glucose Transporter 1/3 expression via an ‘Aging‐AD‐Rescue’ pattern, rescuing deficits seen in aged AD mice.
Fang Liu   +14 more
wiley   +1 more source

Investigation of wheat efficiency and productivity development in Slovakia

open access: yesAgricultural Economics (AGRICECON), 2006
This study has focused on two main tasks: verifying the suitability of using stochastic frontier analysis on a transforming sector, and providing empirical evidence to explain the technical efficiency structure among farms in the time period 2000-2004 ...
S. Covaci, Z. Sojková
doaj   +1 more source

Are farmers technically efficient in growing sorghum crops?: evidence from western part of Ethiopia Gudeya Bila district

open access: yesHeliyon, 2022
Agriculture provides the majority of Ethiopian rural households with their principal source of income, yet it performs poorly. There is a rise in food insecurity as well as a decline in productivity as a result of this.
Tolesa Tesema
doaj   +1 more source

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