Variable Costs | List of Frontiers open access articles

Review

Published on 19 Dec 2023

Comparing technology and regulatory landscape of probiotics as food, dietary supplements and live biotherapeutics

in Food Microbiology

Irina Spacova
Sylvie Binda
Jessica Anne ter Haar
Solange Henoud
Sophie Legrain-Raspaud
James Dekker
Jordi Espadaler-Mazo
Philippe Langella
Rebeca Martín
Marco Pane

Frontiers in Microbiology

doi 10.3389/fmicb.2023.1272754

20,009 views
76 citations

Original Research

Published on 03 Sep 2020

Long Term Energy Storage in Highly Renewable Systems

in Process and Energy Systems Engineering

Jeremy J. Hargreaves
Ryan A. Jones

Frontiers in Energy Research

doi 10.3389/fenrg.2020.00219

18,398 views
38 citations

Original Research

Published on 02 May 2025

From seed to profit: a comparative economic study of two Italian vertical farms

in Climate-Smart Food Systems

Alessandro Sebastian Amici
Diego Appicciutoli
Deborah Bentivoglio
Giacomo Staffolani
Giulia Chiaraluce
Mattia Mogetta
Adele Finco

Frontiers in Sustainable Food Systems

doi 10.3389/fsufs.2025.1584778

7,151 views
4 citations

Original Research

Published on 22 Feb 2018

Closing the Yield Gap of Sugar Beet in the Netherlands—A Joint Effort

in Plant Breeding

Bram Hanse
Frans G. J. Tijink
Jurgen Maassen
Noud van Swaaij

Frontiers in Plant Science

doi 10.3389/fpls.2018.00184

6,970 views
7 citations

Original Research

Published on 12 Apr 2021

An Empirical Analysis on the Longevity of Dairy Cows in Relation to Economic Herd Performance

in Veterinary Epidemiology and Economics

Imke Vredenberg
Ruozhu Han
Monique Mourits
Henk Hogeveen
Wilma Steeneveld

Frontiers in Veterinary Science

doi 10.3389/fvets.2021.646672

17,244 views
28 citations

Original Research

Published on 09 Nov 2020

Financial Analysis of Herd Status and Vaccination Practices for Porcine Reproductive and Respiratory Syndrome Virus, Swine Influenza Virus, and Mycoplasma hyopneumoniae in Farrow-to-Finish Pig Farms Using a Bio-Economic Simulation Model

in Veterinary Epidemiology and Economics

Julia Adriana Calderón Díaz
Rose Mary Fitzgerald
Laurence Shalloo
Maria Rodrigues da Costa
Jarkko Niemi
Finola C. Leonard
Ilias Kyriazakis
Edgar García Manzanilla

Frontiers in Veterinary Science

doi 10.3389/fvets.2020.556674

9,876 views
43 citations

Original Research

Published on 16 Oct 2020

Effects of Housing System on Dairy Heifer Replacement Cost From Birth to Calving: Evaluating Costs of Confinement, Dry-Lot, and Pasture-Based Systems and Their Impact on Total Rearing Investment

in Animal Behavior and Welfare

Anna Hawkins
K. H. Burdine
D. M. Amaral-Phillips
Joao H. C. Costa

Frontiers in Veterinary Science

doi 10.3389/fvets.2020.00625

8,234 views
12 citations

Articles

Comparing technology and regulatory landscape of probiotics as food, dietary supplements and live biotherapeutics

Long Term Energy Storage in Highly Renewable Systems

From seed to profit: a comparative economic study of two Italian vertical farms

Closing the Yield Gap of Sugar Beet in the Netherlands—A Joint Effort

An Empirical Analysis on the Longevity of Dairy Cows in Relation to Economic Herd Performance

Financial Analysis of Herd Status and Vaccination Practices for Porcine Reproductive and Respiratory Syndrome Virus, Swine Influenza Virus, and Mycoplasma hyopneumoniae in Farrow-to-Finish Pig Farms Using a Bio-Economic Simulation Model

Effects of Housing System on Dairy Heifer Replacement Cost From Birth to Calving: Evaluating Costs of Confinement, Dry-Lot, and Pasture-Based Systems and Their Impact on Total Rearing Investment