Results 41 to 50 of about 752,567 (180)

Evaluación de tres métodos de control del Moho blanco (<i>Sclerotinia sclerotiorum</i> (Lib.) de Bary) en lechuga (<i>Lactuca sativa</i> L.)

open access: yesAgronomía Colombiana, 2007
<p align="justify">El principal limitante fitosanitario del cultivo de lechuga (<i>Lactuca sativa</i> L.) es la enfermedad conocida como moho blanco causada por el hongo <i>Sclerotinia sclerotiorum</i> (Lib.) de Bary. Con el
Arias Luis Alejandro   +3 more
doaj  

RELEVANCE OF PARTRIDGE (RHYNCHOTUS RUFESCENS) A POTENTIAL SOURCE OF PATHOGENIC VIRUS OF NEWCASTLE DISEASE TO DOMESTIC FOWL

open access: yes, 2022
Studies were made to clarify the real role that was played by the partridge (Rhynchotus rufescens) in the epidemiological plan, under the perspective of its being an infection source of the Newcastle disease virus (NDV). For this, the study used specific-
Paulillo, A. C. [UNESP]   +5 more
core   +1 more source

BEHAVIOUR OF YELLOW PASSION FRUIT, AFRUVEC VARIETY, IN RELATION TO A POPULATION OF FUSARIUM SOLANI, CAUSAL AGENT OF COLLAR ROT

open access: yes, 2020
The objective of the present work was to verify the behavior of yellow passion fruit, Afruvec variety, in relation to a population of Fusarium solani, obtained from this crop.
Bueno, C.j.   +3 more
core   +1 more source

Humoral response of vaccinated cattle against toxins of Clostridium botulinum types c and d at different ages [PDF]

open access: yes, 2013
Foi verificada pelo teste de ELISA indireto a resposta humoral contra os toxoides botulínicos C e D em bovinos de diferentes idades. O estudo envolveu 90 animais, que foram divididos em três grupos (n = 30), de acordo com a sua faixa etária; inferior a 2
Curci, V.C.M.   +9 more
core   +1 more source

Control biológico de hongos fitopatógenos causantes de pudrición basal en plantas de Gypsophila paniculata y Limonium sinuatum, mediante aplicación de Trichoderma sp.

open access: yesActa Biológica Colombiana, 2006
El presente trabajo se planteó bajo la necesidad de controlar las pérdidas de Gypsophila paniculata (variedades: Million star y Perfecta) y Limonium sinuatum (Statice, variedad: Purple wing), causadas por hongos patógenos presentes en el suelo de la ...
Adriana Ruíz Villegas   +1 more
doaj  

Gestión integral de residuos químicos generados en actividades industriales

open access: yesRevista de Química, 2009
La gestión integral de residuos químicos permite minimizar la cantidad de residuos generados, reaprovechar los residuos que puedan volver a ser utilizados, tratarlos para disminuir su peligrosidad, y real izar una disposición final segura de aquellos ...
Jorge Loayza-Pérez, Marina Silva-Meza
doaj  

Viraje tuberculínico en pacientes con artritis inflamatorias crónicas y terapia biológica

open access: yesRevista Argentina de Reumatología, 2016
Introducción: El bloqueo de los mediadores inflamatorios producido por las terapias biológicas se asocia a un aumento de las infecciones oportunistas, como infección por Mycobacterium tuberculosis (MT), por lo que se recomienda realizar ...
Osvaldo Luis Cerda   +7 more
doaj   +1 more source

SEROLOGICAL SURVEY FOR EQUINE HERPESVIRUS 1 (EHV-1) ANTIBODIES IN HORSES FROM THE NORTHWEST OF SÃO PAULO STATE, BRAZIL

open access: yes
The occurrence of EHV-1 antibodypositive horses was determined on serum samples collected from 1,341 animals of 30 farms from the northwest of São Paulo-Brazil. Antibody against EHV-1 was detect by virus neutralization in 365 (27.2%) horses.
Cunha, E.m.s.   +3 more
core   +1 more source

Excesos y alternativas de la salud mental en atención primaria

open access: yesRevista Brasileira de Medicina de Família e Comunidade, 2015
La extraordinaria expansión de la psiquiatría y la psicología está propiciando el tratamiento de personas sanas que acaban siendo etiquetadas como trastornos mentales.
Alberto Ortiz Lobo, Jorge Bernstein
doaj   +1 more source

REPRODUCTIVE BIOLOGY OF COTESIA FLAVIPES (CAM.). III. MUTUAL INTERFERENCE: FEMALES MATED TO ONE AND TWO MALES

open access: yes
Cotesiaflavipes females mated to one and two males were allowed to parasitize one Diatraea saccharalis larva No interference or competition between them were observed suggesting that this species avoids superparasitizing.Foi observado o comportamento de ...
Campos-farinha, A.e. De C.   +1 more
core   +1 more source

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