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Dynamic changes in the structure and concentration of the international grain and oilseed trading industry

open access: yesApplied Economic Perspectives and Policy, Volume 47, Issue 4, Page 1561-1582, September 2025.
Abstract This paper aims to describe the evolution of firm and industry strategies and to analyze detailed transaction data on the structure of the international grain trading industry. Specifically, data are developed from vessel nominations, and these were used to derive measures of concentration and determine how these change across selected ...
William W. Wilson   +2 more
wiley   +1 more source

Microbial diversity and function in the rhizosphere microbiome: Driving forces and monitoring approaches

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract As an ecological unit, the rhizosphere microbiome preserves an enormous and largely unexplored diversity of microbes that play essential roles in plant health and soil functions. Omics technologies encompassing high‐throughput approaches such as metagenomics, metatranscriptomics, and metaproteomics provide helpful tools to unravel the ...
Chinenyenwa Fortune Chukwuneme   +1 more
wiley   +1 more source

Dried Blood–Rumen Content Mixtures as Sustainable Poultry Feed: A Review on Nutritional, Economic, and Environmental Potential

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
This review highlights the potential of dried blood–rumen content mixtures (DBRCM) as a sustainable poultry feed in Ethiopia. DBRCM is rich in protein and fiber, improves poultry performance, and reduces feed costs by up to 30%. Adoption supports waste recycling and a circular economy by repurposing abattoir by‐products.
Soressa Shuma   +2 more
wiley   +1 more source

The Effect of Dietary Metabolisable Energy and Stocking Density on Growth Performance, Blood Metabolites, Nutrient Utilization, and Carcass Traits in Broiler Chicks

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
High energy levels in the diet increased weight gain and improved feed conversion ratio. Increasing the stocking density to 16 birds/m2 did not negatively impact broilers performance. ABSTRACT This study aimed to evaluate the effects of dietary metabolisable energy (ME) levels and stocking density (SD) on growth performance, carcass traits, blood ...
Zeyad Kamal Imari   +2 more
wiley   +1 more source

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