Results 11 to 20 of about 143,106 (207)

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Arqueología, Tiempo y “Vaca Muerta”

open access: yesRevista del Museo de Antropología, 2021
En este trabajo nos proponemos reflexionar sobre las intervenciones antrópicas que se pueden observar en un área determinada de la cuenca hidrocarburífera de la Provincia de Neuquén (Argentina). Los objetos y espacios en las diversas condiciones materiales y temporales de depositación, construcción o emplazamiento se confrontan como fabricaciones ...
openaire   +5 more sources

Properties of the ground-state baryons in chiral perturbation theory [PDF]

open access: yes, 2010
We review recent progress in the understanding of low-energy baryon structure by means of chiral perturbation theory. In particular, we discuss the application of this formalism to the description of various properties such as the baryon-octet magnetic ...
Geng, L. S.   +2 more
core   +2 more sources

Produção de interleucina-1beta e severidade da mastite pós-inoculação de Staphylococcus aureus na glândula mamária de bovinos e bubalinos

open access: yesCiência Rural, 2014
O presente trabalho objetivou avaliar, em vacas e em búfalas submetidas à mastite induzida por inoculação de Staphylococcus aureus, a concentração da citocina pró-inflamatória interleucina-1β (IL-1β), a contagem de células somáticas (CCS) e a correlação ...
Andrea Maria Lazzari   +9 more
doaj   +1 more source

Calidad composicional y concentración de ácidos grasos omega-3 (alfa-linolénico) y omega-6 (linoleico) presentes en leche bovina de tres regiones naturales del Ecuador

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2021
La leche de vaca es un componente importante en la dieta humana y uno de sus aportes nutricionales es la fracción lipídica formada por diversos ácidos grasos, entre ellos, el ácido linoleico (AL) de familia omega-6 y el ácido alfa-linolénico (AAL) de ...
D. C. Alvear   +3 more
doaj   +1 more source

Coherent pion production off nuclei at T2K and MiniBooNE energies revisited [PDF]

open access: yes, 2010
As a result of a new improved fit to old bubble chamber data of the dominant axial C_5^A nucleon-to-Delta form factor, and due to the relevance of this form factor for neutrino induced coherent pion production, we re-evaluate our model predictions in ...
Hernández, E., Nieves, J., Valverde, M.
core   +2 more sources

Bound states of $\Theta^+$ in nuclei

open access: yes, 2005
We study the binding energy and the width of the $\Theta^+$ in nuclei, associated to the $K N$ and $ K \pi N$ components. The first one leads to negligible contributions while the second one leads to a sizeable attraction, enough to bind the $\Theta ...
D. Cabrera   +15 more
core   +1 more source

Factores que determinan la producción de becerros en el sistema vaca-cría del Estado de Tabasco, México

open access: yesNova Scientia, 2020
Introducción: El sistema vaca-cría consiste en la producción de becerros al destete para su posterior venta y engorde. En el Estado de Tabasco, un porcentaje alto de productores se dedica a esta actividad.
Yuridia Bautista-Martínez   +6 more
doaj   +1 more source

Prevalencia de anticuerpos contra diarrea viral bovina en vacas no vacunadas en los estados de Puebla, Tabasco y Veracruz, México

open access: yesRevista Mexicana de Ciencias Pecuarias, 2018
La prevalencia (PRE) de anticuerpos contra diarrea viral bovina (DVB) se determinó en 421 vacas de 24 ranchos ubicados en 11 municipios de los estados de Puebla, Veracruz y Tabasco, México.
Jorge Víctor Rosete Fernández   +7 more
doaj   +1 more source

Intratumoral bacteria engineered for tumor therapy

open access: yesInterdisciplinary Medicine, EarlyView.
This article comprehensively reviews engineered intratumoral bacteria used in tumor therapy. The concept development, characteristics, and engineering methods of intratumoral bacteria are summarized. The mechanisms and the translational significance by which engineered intratumoral bacteria interfere with tumor progression are discussed and highlighted.
Huajie Zhang   +7 more
wiley   +1 more source

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