Results 101 to 110 of about 5,010,518 (294)

ECONOMETRIC-PROCESS MODELS FOR INTEGRATED ASSESSMENT OF AGRICULTURAL PRODUCTION SYSTEMS [PDF]

open access: yes
This paper develops the conceptual and empirical basis for a class of empirical economic production models that can be linked to site-specific bio-physical models for use in integrated assessment research.
Antle, John M., Capalbo, Susan M.
core   +1 more source

About models of knowledge production

open access: yesВестник Воронежского государственного университета: Серия экономика и управление, 2004
Production of knowledge as a special product, which is mostly described by qualitative characteristics, is studying. Because of that peculiarity the apparatus of «difficulty of goal achievement», factors of «fuzziness» and qualitative functions, which ...
Mark Zinovevich Berkolayko   +1 more
doaj  

A new approach of proration-injection allocation for water-flooding mature oilfields

open access: yesPetroleum, 2015
This paper presents a new method of injection-production allocation estimation for water-flooding mature oilfields. The suggested approach is based on logistic growth rate functions and several type-curve matching methods.
Shuyong Hu   +3 more
doaj   +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

Excess Higgs Production in Neutralino Decays

open access: yes, 2012
The ATLAS and CMS experiments have recently claimed discovery of a Higgs boson-like particle at ~5 sigma confidence and are beginning to test the Standard Model predictions for its production and decay. In a variety of supersymmetric models, a neutralino
A Arvanitaki   +100 more
core   +1 more source

Forecasting the Scientific Production Volumes of G7 and BRICS Countries in a Comparative Analysis

open access: yesPublications
This study applies ARIMA models to forecast scientific production trends among G7 (Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States) and BRICS (Brazil, Russia, India, China, and South Africa) countries using Scopus data ...
Tindaro Cicero
doaj   +1 more source

DEVELOPMENT OF GASIFIER MODELS FOR HYDROGEN PRODUCTION OPTIMIZATION

open access: yesChemical Engineering Transactions, 2009
Not available.
E. Biagini   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Editorial: Irradiation technologies for vaccine development

open access: yesFrontiers in Immunology, 2023
Viskam Wijewardana   +2 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

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