Results 111 to 120 of about 7,946,576 (307)

The Economics of Organic Versus Conventional Cow-calf Production [PDF]

open access: yes
Costs, returns, and profitability of cow-calf farms that are organic or transitioning to organic are compared with those of cow-calf farms that are non-organic. A method of matching samples is used for the comparison.
Nehring, Richard F.   +1 more
core  

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Characterization of producers and quinoa supply chains in the Peruvian regions of Puno and Junin

open access: yesScientia Agropecuaria, 2017
The present study aims to categorize quinoa producers and examine and compare quinoa supply chains in the Peruvian regions of Puno and Junin. This research was conducted in the provinces of San Roman and El Collao in Puno and Jauja and Huancayo in Junin ...
Waldemar Mercado, Karina Ubillus
doaj  

Determinants of undergraduate bioscience engagement: Validating attendance barriers and classroom spatial behaviour across institutions

open access: yesFEBS Open Bio, EarlyView.
Student engagement extends beyond simple attendance. Across 891 bioscience students from three universities, attendance behaviour was associated mainly with structural influences, whereas classroom spatial behaviour reflected affective and sensory factors.
Nigel Page   +4 more
wiley   +1 more source

Administrative Costs and Production Efficiency. [PDF]

open access: yes
Economists providing policy advice often justify recommendations of government non-interference in the allocation of resources between production sectors and free trade with reference to the Diamond and Mirrlees efficiency theorem.
K.J.MUNK
core  

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Analysis of Emerging Markets and Resilience: A Study of Zambian Food Market

open access: yesJournal of Arts, Humanities and Social Science
This study investigates how labor and input costs affect pricing, profits, and resilience in Zambia's food retail stores. Escalating production costs—worsened by currency depreciation and a reliance on imports—have led to significant price hikes ...
Gift Simucho, Marvin Kabubi
doaj   +1 more source

Economic versus nutritional viability: evaluation of the antioxidant potential of food bars sources of proteins of different production costs. [PDF]

open access: yesJ Food Sci Technol, 2022
Mendes APA   +6 more
europepmc   +1 more source

Genetic Factors in Rhizobium Affecting the Symbiotic Carbon Costs of N2 Fixation and Host Plant Biomass Production

open access: yes, 1986
The effect of genetic factors in Rhizobium on host plant biomass production and on the carbon costs of N2 fixation in pea root nodules was studied. Nine strains of Rhizobium leguminosarum were constructed, each containing one of three symbiotic plasmids ...
Witty, J. F.   +6 more
core   +1 more source

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