Results 91 to 100 of about 124,816 (252)

Agricultural policy in Turkey: Evaluation of wheat support policy efficiency using policy analysis matrix

open access: yes, 2021
Turkiye'de tarım alanında çeşitli desteklerle sürdürülen piyasa müdahalesi sonucu tarımsal harcamalar sürekli yükselmektedir. Bu tür bir politikanın sürdürülmesi veya sona erdirilmesi için desteğin çiftçi kârlılıkları ve sosyal refah üzerindeki etkilerinin analiz edilmesi gerekmektedir.Tarım destekleri 1923'te Cumhuriyet'in kuruluşu ile ...
openaire   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Determining Comparative and Competitive Advantages of Indonesian Tobacco through Policy Analysis Matrix (PAM)

open access: yesAgricultural Science, 2018
Indonesia is one of the countries with the largest number of smokers in the world after China, the United States and Russia. Unfortunately, the Indonesian government has not signed the Framework Convention on Tobacco Control (FCTC).
A Faroby Falatehan   +4 more
doaj  

The policy analysis matrix in Zimbabwe: A methodological introduction

open access: yes, 1989
This paper discusses the methodology behind the policy analysis matrix (PAM), an approach to the study- of incentives and incomes in alternative production activities. The PAM method uses average-cost budgets to list the costs and benefits of each activity, initially at market prices in terms of private income,. and then at opportunity cost in terms of
openaire   +1 more source

Loss of SHP1 in Spinal Astrocytes Triggers T‐Lymphocyte Infiltration and Nociceptive Hypersensitivity

open access: yesAdvanced Science, EarlyView.
Astrocyte‐specific SHP1 deletion disrupts astrocyte–vascular interactions and compromises BBB integrity while enhancing STAT1‐dependent CXCL10 expression. These changes synergistically promote peripheral CD4+ and CD8+ T‐cell infiltration into the SDH. The infiltrating T cells secrete IFN‐γ, which in turn activates microglia.
Lan‐Xing Yi   +7 more
wiley   +1 more source

Analysis of Economic Efficiency and Competitiveness of the Rice Production Systems of Pakistan’s Punjab

open access: yesLahore Journal of Economics
The Policy Analysis Matrix (PAM) methodology was used to determine the level of economic efficiency and competitiveness in the production of rice crops in Pakistan’s Punjab.
, Muhammad Sharif and Nadeem Akmal   +1 more
doaj  

A Novel Pak1 Activator Ameliorates ER Stress for HFpEF Therapy

open access: yesAdvanced Science, EarlyView.
Chronic metabolic stress is a major contributor to HFpEF progression. Under prolonged metabolic stress, Pak1 activity becomes impaired, contributing to disrupted ER proteostasis, cardiomyocyte apoptosis, fibrosis, and diastolic dysfunction. Mechanistically, Pak1 overexpression activates the ERK1/2–MNK1–eIF4E signaling axis, promotes translational ...
Honglin Xu   +17 more
wiley   +1 more source

Trustworthy Multimodal Attention Framework for Creep Rupture Life Prediction Under Data‐Scarce Conditions: A Case Study on IN718

open access: yesAdvanced Science, EarlyView.
An attention‐based multimodal deep learning framework is developed to predict the creep life of Ni‐based superalloys by fusing processing parameters with microstructural micrographs. The model achieves high accuracy (R2 = 0.92), aligns with metallurgical principles by capturing δ‐phase influence, and incorporates uncertainty quantification, offering a ...
Haopeng Lv   +10 more
wiley   +1 more source

BraMARS: An Interpretable Histopathology‐Driven Deep Learning Model for Brain Metastasis Risk Stratification in Surgically Resected Limited‐Stage SCLC

open access: yesAdvanced Science, EarlyView.
This study presents BraMARS, an explainable deep learning model that estimates future brain metastasis risk in surgically resected limited‐stage small‐cell lung cancer using routine H&E‐stained whole‐slide images. By linking model‐attributed spatial histopathology with clinical outcomes and proteomic programs, BraMARS provides a biologically ...
Zijian Yang   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy