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Acceso al texto completo restringido a Biblioteca INIA Tacuarembó. Por información adicional contacte bibliotb@tb.inia.org.uy.
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Biblioteca (s) :  INIA Tacuarembó.
Fecha :  21/02/2014
Actualizado :  30/09/2019
Tipo de producción científica :  Capítulo en Libro Técnico-Científico
Autor :  MARTÍNEZ, G.; SOLER, R.; DICKE, M.
Afiliación :  GONZALO ANIBAL MARTINEZ CROSA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Behavioral ecology of oviposition-site selection in herbivorous true bugs.
Fecha de publicación :  2013
Fuente / Imprenta :  ln: Brockmann, J.; Roper, T.J.; Naguib, M.; Mitani, J.C.; Simmons, L.W.; Barrett, L., eds. Advances in the study of behavior . New York (USA): Elsevier, 2013.
Volumen :  v. 45. Chapter Four.
Páginas :  p. 175-207
ISBN :  9780124071865
DOI :  10.1016/B978-0-12-407186-5.00004-5
Idioma :  Inglés
Contenido :  Optimal oviposition theory predicts that female herbivores prefer to oviposit on those plants that maximize offspring performance, also known as the “mother knows best” paradigm. This is the general pattern within the insect order Lepidoptera with specialist diets and reduced larval mobility. In that context, mother's decisions are crucial to the development of the offspring. In this review, we discuss oviposition-site selection behavior by the Heteroptera, focusing on the particular traits of this taxon in comparison with the most studied holometabolous insects. This review takes a multitrophic perspective and focuses on three main factors affecting the behavioral ecology of oviposition-site selection in true bugs: (1) life-history characteristics of the bugs, including host-plant specialization and mobility of larvae; (2) plant characteristics, including morphology and induced responses to feeding and oviposition, and (3) interactions with natural enemies, including parasitoid foraging behavior and strategies of bugs to interfere with the activity of parasitoids. New insights to the “mother knows best” paradigm of the behavioral ecology of oviposition-site selection by insects are provided by comparing the oviposition decisions displayed by true bugs with those of the well-studied Lepidoptera. The review ends with the identification of questions to be addressed in future studies on the behavioral ecology of oviposition by insects.
Thesagro :  HETEROPTERA; INSECTOS DANINOS.
Asunto categoría :  H10 Plagas de las plantas
Marc :  Presentar Marc Completo
Registro original :  INIA Tacuarembó (TBO)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TBO20976 - 1PXIPL - PP632.7 MARb20976

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Acceso al texto completo restringido a Biblioteca INIA Tacuarembó. Por información adicional contacte bibliotb@tb.inia.org.uy.
Registro completo
Biblioteca (s) :  INIA Tacuarembó.
Fecha actual :  15/09/2014
Actualizado :  09/10/2018
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  Internacional - 1
Autor :  VIÑOLES, C.; PAGANONI, B.L.; MCNATTY, K.P.; HEATH, D.A.; THOMPSON, A.N.; GLOVER, K.M.M.; MILTON, J.T.B.; MARTIN, G.B.
Afiliación :  CAROLINA VIÑOLES GIL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay.
Título :  Follicle development, endocrine profiles and ovulation rate in adult Merino ewes-effects of early nutrition (pre-and post-natal) and supplementation with lupin grain.
Fecha de publicación :  2014
Fuente / Imprenta :  Reproduction, 2014, v. 147, no. 1, p. 101-110.
DOI :  10.1530/REP-13-0104
Idioma :  Inglés
Notas :  History article: Received 14 March 2013; First decision 8 April 2013; Revised manuscript received 17 October 2013; Accepted 23 October 2013.
Contenido :  In adult ewes, we tested whether ovarian function, including the response to short-term supplementation, was affected by the nutrition of their mothers during the pre-/postnatal period. A 2x2 factorial was used with nutrition in early life (low or high) and a 6- day supplement (with or without) as factors. All ewes received 3 prostaglandin injections 7 days apart, and the supplement (lupin grain) was fed for 6 days from 2 days after the second until the third prostaglandin injection. We measured reproductive and metabolic hormones, studied follicle dynamics (ultrasonography), and evaluated granulosa cell numbers, aromatase activity and oestradiol concentrations in follicular fluid in healthy follicles at Days 3 and 7 of supplementation. Ovulation rate was increased by 25% by exposure to high pre-/post-natal nutrition (1.5 versus 1.2; P < 0.05), in association with a small decrease in FSH concentrations (P = 0.06) and a small increase in insulin concentrations (P = 0.07). The number of healthy astral follicles was not affected. Acute supplementation increased the number of granulose cells (3.7 ??0.2 vs 3.0 ??0.2 million; P < 0.05) in the largest follicle, and the circulating concentrations of oestradiol (4.6 ??0.3 vs 3.9 ??0.3 pmol/L; P < 0.05) and glucose (3.4 ??0.03 vs 3.3 ??0.03 mmol/L; P < 0.01). Both early life nutrition and acute supplementation appear to affect ovulation rate through changes in glucose-insulin homeostasis that alter follicular responsiveness to FSH a... Presentar Todo
Thesagro :  OVINOS.
Asunto categoría :  A50 Investigación agraria
Marc :  Presentar Marc Completo
Registro original :  INIA Tacuarembó (TBO)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TBO100048 - 1PXIAP - PPPP/REPRODUCTION/2014
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