Results 101 to 110 of about 93,073 (288)

Toxicidade de imidaclopride e tiametoxam a larvas de Chrysoperia externa (Neuroptera: Chrysopidae) em condições de casa-de-vegetação. [PDF]

open access: yes, 2013
Objetivou-se no presente trabalho mensurar o impacto dos inseticidas imidaclopride e tiametoxam, utilizados no controle da mosca-branca Bemisia tabaci tiótipo B (Hemiptera: Aleyrodidae) na cultura do tomateiro, sobre larvas de primeiro, segundo e ...
BRIOSO, P. S. T.   +4 more
core  

Redescrição da morfologia externa e avaliação da variação morfológica do estágio larval de uma perereca Latino-Americana Scinax squalirostris (Lutz, 1925) [PDF]

open access: yes, 2020
Trabalho de Conclusão de Curso apresentado ao Instituto Latino-Americano de Ciências da Vida e da Natureza da Universidade Federal da Integração Latino-Americana, como requisito parcial à obtenção do título de Bacharel em Ciências Biológicas ...
Silva, Jean Paulo Soares da
core  

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

open access: yesThe Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +1 more source

Oftalmomiasis

open access: yesRevista Cubana de Oftalmología, 2021
RESUMEN La oftalmomiasis es una enfermedad poco frecuente, causada por artrópodos; en este caso por la mosca adulta. Presentamos el caso de una paciente femenina, de 44 años de edad, con antecedentes de inmunosupresión severa secundaria a VIH, quien fue ...
Justo Luis Noriega Martínez   +4 more
doaj  

Assentamento de larvas do mexilhão Perna perna (L.) em condições de laboratório [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Aqüicultura.Para estudar a taxa de assentamento e metamorfose do mexilhão Perna perna e melhor densidade de larvas (2, 3 e 4 larvas
Farias, Tathiana Zimmermann de
core  

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

Indonesian inquiry: A narrative of biocultural teaching on Sulawesi Utara

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Using phenomenology, narrative inquiry and autoethnographic approaches, this study analyses a program of faculty development conducted alongside the delivery of an international field school. Through this study, we explore the value and benefits of inter‐cultural field programming and how these might serve to complement or to redress ...
David Zandvliet, Wiske Rotinsulu
wiley   +1 more source

Determinación de larvas infectantes de nematodos gastroentéricos en pasto durante dos periodos del año en un clima tropical húmedo AW.

open access: yesRevista Mexicana de Ciencias Pecuarias, 1992
Se identificaron y cuantificaron los géneros de larvas infectantes de nematodos gastroentéricos de rumiantes durante el periodo de secas y de lluvias en un clima tropical húmedo en el municipio de Veracruz. Ver.
Enrique Llebano Hernández   +2 more
doaj  

Bases fisiológicas del desarrollo de larvas de Atractosteus spatula y perspectivas para su cultivo [PDF]

open access: yes, 2001
Ante la explotación desmedida que han venido sufriendo las poblaciones naturales del catán, se emprendió un estudio multidisciplinario para desarrollar el cultivo de las larvas.
Aguilera González, Carlos Javier   +1 more
core  

Why we age

open access: yesBiological Reviews, EarlyView.
ABSTRACT Three categories of explanations exist for why we age: mechanistic theories, which omit reference to evolutionary forces; weakening force of selection theories, which posit that barriers exist that prevent evolutionary forces from optimising fitness in ageing; and optimisation theories, which posit that evolutionary forces actually select for ...
Michael S. Ringel
wiley   +1 more source

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