Results 41 to 50 of about 83,378 (264)

Aspectos biológicos de Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) alimentada com Bemisia tabaci (Gennadius, 1889) biótipo B (Hemiptera: Aleyrodidae) criada em três hospedeiros Biological aspects of Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) fed on Bemisia tabaci (Gennadius, 1889) biotype B (Hemiptera: Aleyrodidae) reared in three hosts

open access: yesCiência e Agrotecnologia, 2004
Estudaram-se alguns aspectos biológicos de adultos de Chrysoperla externa (Hagen) oriundos de larvas alimentadas com ninfas da mosca-branca Bemisia tabaci (Gennadius) biótipo B, criadas em folhas de pepino (Cucumis sativus) var.
Cláudio Gonçalves Silva   +4 more
doaj   +1 more source

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

EXIGÊNCIAS TÉRMICAS DE Thyrinteina arnobia (Stoll, 1782) E EFEITOS DA TEMPERATURA NA SUA BIOLOGIA [PDF]

open access: yesCiência Florestal, 2003
O objetivo deste trabalho foi obter dados sobre as exigências térmicas de Thyrinteina arnobia (Stoll, 1782) e estudar os efeitos da temperatura em sua biologia.
Otávio Peres Filho, Evoneo Berti Filho
doaj  

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

Plant Genetic Improvement by Biotechnology

open access: yesBiotecnología Vegetal, 2006
Plant Genetic Improvement by ...
Instituto Biología de las Plantas
doaj  

Unraveling ovarian histology: The key morphological aspects that spur the development of the Fossa ovarii in equine

open access: yesThe Anatomical Record, EarlyView.
Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz   +5 more
wiley   +1 more source

Woody plants workshop

open access: yesBiotecnología Vegetal, 2006
Woody plants ...
Instituto Biología de las Plantas
doaj  

Determining the timeline of gonadal and genital differentiation in male and female equine fetuses allows for early detection and intervention in malformations

open access: yesThe Anatomical Record, EarlyView.
Abstract Sexual differentiation in the equine fetus involves coordinated morphogenetic processes that shape both the gonads and the genital ducts. Although the formation of testes and ovaries has been relatively well documented, the temporal dynamics and morphometric patterns of the mesonephric (Wolffian) and paramesonephric (Müllerian) ducts remain ...
Tais Harumi de Castro Sasahara   +4 more
wiley   +1 more source

Bamboo workshop

open access: yesBiotecnología Vegetal, 2006
Bamboo ...
Instituto Biología de las Plantas
doaj  

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