Results 141 to 150 of about 20,595 (270)

Biogasgewinnung aus festen Abfällen aus Landwirtschaft und Agro- Industrie

open access: yes, 1992
In a pilot-scale study two novel digestion systems with one- and two-step operation have been tested with different agro-industrial residues. The results show, that residues with a C:N-ratio above 15 can be treated in one-step operation whereas residues ...
Ahlgrimm, Heinz-Jürgen, Weiland, Peter
core  

Mycotoxins‐contaminated wheat matrices bioconversion by Tenebrio molitor larvae (Coleoptera: Tenebrionidae)

open access: yesInsect Science, EarlyView.
Larval development time, ADG, survival rate and substrate consumption were not negatively affected by the levels of mycotoxins contamination Larvae excreted most of the ingested DON and its derivatives through exuviae and frass The mycotoxin accumulation rates observed in larvae were always below the current legal limits for livestock feed Abstract ...
Valentina Candian   +4 more
wiley   +1 more source

Global agricultural value chains and food prices

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study the relationship between the extent of participation in global agricultural value chains (GAVCs) and food prices at the country level. Using longitudinal data on a sample of 138 countries for the period 2000–2015 and a shift‐share instrumental variable design, we study how the extent of a country's participation in GAVCs in a given ...
Bernhard Dalheimer, Marc F. Bellemare
wiley   +1 more source

Scoping agriculture – wetland interactions: Towards a sustainable multiple-response strategy

open access: yes, 2008
The designations employed and the presentation of material in this information product do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal or development ...
Wetland International (WI)   +7 more
core  

Iron Physiology and Its Impact on Atopic Diseases: An EAACI Taskforce Report

open access: yesAllergy, EarlyView.
ABSTRACT Iron is essential for oxygen transport, energy metabolism, and immune regulation. Yet iron deficiency is the most common micronutrient disorder across all age groups, affecting nearly one quarter of the global population. Iron deficiency triggers nutritional immunity, a host defense mechanism that withholds and redistributes iron, contributing
Franziska Roth‐Walter   +19 more
wiley   +1 more source

Co‐operatives and public policy: A scoping review

open access: yesAnnals of Public and Cooperative Economics, EarlyView.
Abstract We sketch a first‐ever map of the scholarly literature on co‐operatives and public policy from a selection of English‐language studies published since 2000 using a scoping review methodology. We find that while co‐operatives are often framed as solutions to societal problems, few scholars draw on formal public policy theories.
Marc‐André Pigeon   +1 more
wiley   +1 more source

Modelling Patterns of Past Inundation Processes Combining Geoarchaeology and Morphometric Hydrological Analysis in the Shashe‐Limpopo Basin, South Africa

open access: yesArchaeometry, EarlyView.
ABSTRACT Riverine and valley systems across the globe have been central to the development of past urban centres. By AD 900, the Shashe and Limpopo Rivers seem to have facilitated the interaction and integration of early farming communities in southern Africa. This paper focuses on the application of geoarchaeological perspectives made available by the
B. S. Nxumalo
wiley   +1 more source

Exploring the link between water-soluble vitamins and aging-associated immune system status. [PDF]

open access: yesFront Immunol
Schmieder H   +4 more
europepmc   +1 more source

Liver Endothelial Heg1 Signal Limits Hepatic Steatosis via Wnt-Mediated Fatty Acid Oxidation in Hepatocytes. [PDF]

open access: yesCell Mol Gastroenterol Hepatol
Rao X   +10 more
europepmc   +1 more source

Centering geospatial data uncertainty and the potential for injustice in pastoralist rangeland conservation prioritization

open access: yesConservation Biology, EarlyView.
Abstract Procedural, distributional, recognitional, and epistemic justice aspects of conservation interventions are well documented in contexts where pastoralism is a key livelihood and way of life. Geospatial analyses and representations of wildlife conservation and restoration that are increasingly applied in pastoralist rangeland socioecological ...
Ryan R. Unks
wiley   +1 more source

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