User profiles for Alberto De Freitas Ribeiro

Alberto F. Ribeiro

Full Professor
Verified email at ib.usp.br
Cited by 4262

Safety evaluation of single-use medical devices after submission to simulated reutilization cycles

MV da Silva, AF Ribeiro, TJA Pinto - Journal of AOAC …, 2005 - academic.oup.com
Pyrogenic and toxic reactions, especially in immunologically compromised patients, are
among the risks associated with reuse of single-use medical devices (SUDs) with recurrent …

Sequencing of Spodoptera frugiperda midgut trehalases and demonstration of secretion of soluble trehalase by midgut columnar cells

MCP Silva, AF Ribeiro, WR Terra… - Insect Molecular …, 2009 - Wiley Online Library
Both soluble (SfTre1) and membrane‐bound (SfTre2) trehalases occur along the midgut of
Spodoptera frugiperda larvae. Released SfTre2 was purified as a 67 kDa protein. Its K m (1.6 …

Gynandromorphism in Amblyomma cajennense and Rhipicephalus sanguineus (Acari: Ixodidae)

MB Labruna, AF Ribeiro, MV Cruz… - Journal of …, 2002 - meridian.allenpress.com
During a survey of ticks on horses in November 2000, at the University of São Paulo farm in
Pirassununga county, São Paulo, Brazil, 1 gynandromorph of Amblyomma cajennense was …

Insect midgut carboxypeptidases with emphasis on S 10 hemipteran and M 14 lepidopteran carboxypeptidases

…, C Cardoso, I Bragatto, AF Ribeiro… - Insect molecular …, 2015 - Wiley Online Library
We compared the whole complement of midgut carboxypeptidases from 10 insects pertaining
to five orders based on transcriptomes obtained by deep sequencing and biochemical data…

Morphological basis of insect digestion.

AF Ribeiro, C Ferreira, WR Terra - … . 1. Nutrition in wild and domestic …, 1990 - cabdirect.org
Morphological basis of insect digestion. Cookies on CAB Direct Like most websites we use
cookies. This is to ensure that we give you the best experience possible. Continuing to use …

Secretion of β-glycosidase by middle midgut cells and its recycling in the midgut of Tenebrio molitor larvae

AHP Ferreira, AF Ribeiro, WR Terra… - Journal of Insect …, 2002 - Elsevier
There are four β-glycosidases (βgly1, βgly2, βgly3, and βgly4) in Tenebrio molitor midgut
larvae. βgly1 and βgly2 have identical kinetic properties, and differ in a few amino acid residues…

Extrusion of masses of yolk during embryonary development of the fruit fly Anastrepha fraterculus

D Selivon, JS Morgante, AF Ribeiro… - Invertebrate …, 1996 - Taylor & Francis
Eggs of the fruit fly Anastrepha fiaterculus (Diptera; Tephritidae) present an extensive variation
in size. On average, they measured 1,415±86 μm in length and 241±16 μm in diameter. …

Structure, processing and midgut secretion of putative peritrophic membrane ancillary protein (PMAP) from Tenebrio molitor larvae

…, PT Cristofoletti, DC Pimenta, AF Ribeiro… - Insect biochemistry and …, 2008 - Elsevier
A cDNA coding for a Tenebrio molitor midgut protein named peritrophic membrane ancillary
protein (PMAP) was cloned and sequenced. The complete cDNA codes for a protein of 595 …

Padrões comportamentais da reprodução de Biomphalaria tenagophila (Orbigny)(Mollusca, Planorbidae)

MLF Dias, AF Ribeiro - 1995 - repositorio.usp.br
Foram caracterizados os padroes comportamentais de reproducao pela observacao direta
e por cruzamentos experimentais com uso de marcador genetico para albinismo. A copula …

Observation of some key stages of the embryonic development of Biomphalaria straminea (Dunker, 1848) (Molluska, Planorbidae)

…, W Caldeira, A de Freitas Ribeiro… - Invertebrate …, 2004 - Taylor & Francis
Biomphalaria straminea is a freshwater snail and one of the intermediate hosts of the
trematode parasite which causes schistosomiasis in Brazil. The main stages of embryonic …