Results 61 to 70 of about 301,248 (266)

Descompactadores angulados laterales: Eficiencia de distintos diseños y configuraciones espaciales [PDF]

open access: yesCiencia del Suelo, 2017
El proceso de compactación del suelo es una de las formas de degradación física más comunes, que se presenta mediante la densificación y reducción de la porosidad del mismo, asociado con cambios en su estructura y, generalmente, un aumento de la ...
Mariano Julio Ponce   +6 more
doaj  

Renal cortex copper concentration in acute copper poisoning in calves

open access: yesPesquisa Veterinária Brasileira, 2012
The aim of this study was to estimate the diagnostic value of renal cortex copper (Cu) concentration in clinical cases of acute copper poisoning (ACP). A total of 97 calves that died due to subcutaneous copper administration were compiled in eleven farms.
Luis E. Fazzio   +6 more
doaj   +1 more source

Antimicrobial Use in Livestock: The Economic Cost of Action or Inaction

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT This paper quantifies the economy‐wide consequences of two independent global stress‐tests in livestock production. The first assesses the effects of phasing out antimicrobial growth promoters (AGPs), and the second evaluates the long‐term impacts of antimicrobial resistance (AMR) progression.
Alejandro Acosta   +9 more
wiley   +1 more source

Convenio con el Sindicato de Prensa de La Plata [PDF]

open access: yes, 1989
Convenio de asistencia cultural reciproca entre la Facultad de Ciencias Sociales de la Universidad Católica de La Plata y el Sindicato de Prensa de La Plata.
Universidad Católica de La Plata
core  

Repurposing Agricultural Budgets With Multiple Objectives and Fiscal Constraints: A Multicriteria Decision‐Making Policy Tool Applied to Sub‐Saharan African Countries

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT Repurposing agricultural public resources toward higher‐return incentives and investments can help transform agri‐food systems. This is important for low‐income countries, especially in sub‐Saharan Africa, where limited budgets restrict options for boosting agricultural spending.
Marco V. Sánchez   +3 more
wiley   +1 more source

Autoridades Universidad Nacional de La Plata. Autoridades Instituto del Museo. Académicos honorarios y correspondientes. Premio "Francisco P. Moreno" [PDF]

open access: yes
Autoridades de la Universidad Nacional de la Plata y del Instituto del Museo, y Académicos Honorarios y ...
RMLP, Revista del Museo de La Plata
core   +4 more sources

Novel Role for Animal Innate Immune Molecules: Enterotoxic Activity of a Snail Egg MACPF-Toxin

open access: yesFrontiers in Immunology, 2020
Gastropod Molluscs rely exclusively on the innate immune system to protect from pathogens, defending their embryos through maternally transferred effectors. In this regard, Pomacea snail eggs, in addition to immune defenses, have evolved the perivitellin-
Matías L. Giglio   +7 more
doaj   +1 more source

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

ACTH depresses delta 6 and delta 5 desaturation activity in rat adrenal gland and liver.

open access: yesJournal of Lipid Research, 1987
The in vivo and in vitro effect of ACTH on the biosynthesis of polyunsaturated fatty acid of rat adrenal gland and liver was studied. The administration of ACTH to intact rats produced a significant decrease in the conversion of [1-14C]linoleic acid to ...
E C Mandon   +4 more
doaj   +1 more source

Gran La Plata

open access: yes, 2022
Fil: Bozzano, Horacio Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones en Humanidades y Ciencias Sociales. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación.
openaire   +1 more source

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