Results 81 to 90 of about 898,581 (298)

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

ANALYSIS OF URBAN HOUSEHOLD DEMAND FOR POULTRY PRODUCTS IN OGBOMOSO NORTH AND SOUTH LOCAL GOVERNMENT AREA OYO STATE, NIGERIA

open access: yesTropical and Subtropical Agroecosystems, 2012
The study analyzed the urban household demand for poultry products in Oyo state, Nigeria. Data were drawn from two local governments on 200 households with the aid of well-structured questionnaire in 2010.These were subsequently analyzed using the Almost
Ogunniyi Laudia Titilola   +2 more
doaj  

Estimating Structural Change with Smooth Transition Regressions: an Application to Meat Demand [PDF]

open access: yes
This paper explores the role of structural change in systems of demand equations. Specifically, we adapt the time—varying regression framework of Lin and Teräsvirta (1994), which in turn is related to the dynamic smooth transition models introduced by ...
Balagtas, Joseph V., Holt, Matthew T.
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

THE IMPACT OF RISING FOOD PRICES ON FARMERS’ WELFARE IN INDONESIA

open access: yesJournal of Indonesian Economy and Business, 2018
Food prices regularly change due to various factors such as the policy on imports. This paper analyzes the impact of changes in food prices including rice, red onions, and garlic, on farmers’ welfare. The Quadratic Almost Ideal Demand System (QUAIDS) was
Albertus Girik Allo   +2 more
doaj   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Households rice demand in East Kalimantan: A QUAIDS approach [PDF]

open access: yesBIO Web of Conferences
As the new capital of Indonesia, East Kalimantan will drive population growth and increase demand for food (rice). Regarding food security, it is necessary to understand the economic and demographic factors that influence the demand for rice.
Cahyono Tri W.   +2 more
doaj   +1 more source

Demand for red meat, poultry, and fish in Morocco: an almost ideal demand system [PDF]

open access: yesAgricultural Economics, 1993
There is a paucity of data and basic research needed for policy analysis in Morocco. Subjective estimates for elasticities are currently used in making policy recommendations. An Almost Ideal Demand System model is used to estimate demand elasticities for beef, mutton, poultry, and fish in Morocco.
openaire   +1 more source

Application of the Inverse Almost Ideal Demand System to Welfare Analysis [PDF]

open access: yes
This paper presents the theoretical properties of the Inverse Almost Ideal De-mand System and applies the system on time series data for cod, herring and plaice in Denmark (1986 to 2001).
Eva Roth, Frank Jensen, Max Nielsen
core   +1 more source

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

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