User profiles for Wagner C. Otoni

Wagner Otoni

Professor Titular, Departamento de Biologia Vegetal, Universidade Federal de Viçosa
Verified email at ufv.br
Cited by 8152

[HTML][HTML] Synergism and negative interference during co-infection of tomato and Nicotiana benthamiana with two bipartite begomoviruses

…, FN Silva, ACF da Cruz, MC Ventrella, WC Otoni… - Virology, 2009 - Elsevier
… The PCR protocol included an initial denaturing step at 95 C for 2 min, followed by 40 cycles
of 95 C for 5 s and 60 C for 35 s, followed by a dissociation stage. Virus-specific primers (…

Enhanced accumulation of BiP in transgenic plants confers tolerance to water stress

…, CC Nunes, CA Martinez, WC Otoni… - Plant …, 2001 - academic.oup.com
The binding protein (BiP) is an important component of endoplasmic reticulum stress response
of cells. Despite extensive studies in cultured cells, a protective function of BiP against …

[HTML][HTML] Structure, organization, and functions of cellulose synthase complexes in higher plants

RA Festucci-Buselli, WC Otoni… - Brazilian Journal of Plant …, 2007 - SciELO Brasil
Annually, plants produce about 180 billion tons of cellulose making it the largest reservoir of
organic carbon on Earth. Cellulose is a linear homopolymer of beta(1-4)-linked glucose …

Morphometric analysis of Passiflora leaves: the relationship between landmarks of the vasculature and elliptical Fourier descriptors of the blade

DH Chitwood, WC Otoni - GigaScience, 2017 - academic.oup.com
Background: Leaf shape among Passiflora species is spectacularly diverse. Underlying this
diversity in leaf shape are profound changes in the patterning of the primary vasculature and …

Hyperhydricity in in vitro eggplant regenerated plants: structural characteristics and involvement of BiP (Binding Protein)

EAT Picoli, WC Otoni, ML Figueira, SMB Carolino… - Plant Science, 2001 - Elsevier
The hyperhydricity in eggplant (Solanum melongena L.) plants was monitored by the induction
of the ER-luminal resident protein BiP. Although tissue culture conditions may induce BiP …

[HTML][HTML] Topological data analysis as a morphometric method: using persistent homology to demarcate a leaf morphospace

…, A Miller, R Mohn, S Myles, WC Otoni… - Frontiers in plant …, 2018 - frontiersin.org
Current morphometric methods that comprehensively measure shape cannot compare the
disparate leaf shapes found in seed plants and are sensitive to processing artifacts. We …

Biosynthesis and potential functions of the ecdysteroid 20-hydroxyecdysone—a review

…, LAS Contim, LCA Barbosa, J Stuart, WC Otoni - Botany, 2008 - cdnsciencepub.com
The ecdysteroid 20-hydroxyecdysone (20E) is a steroid hormone found in arthropods and
plants. It is suspected to have agrochemical, biotechnological, medicinal, and pharmaceutical …

[HTML][HTML] The phosphorylation state and expression of soybean BiP isoforms are differentially regulated following abiotic stresses

…, RAA Buzeli, SMB Carolino, WC Otoni… - Journal of Biological …, 2000 - ASBMB
The mammalian BiP is regulated by phosphorylation, and it is generally accepted that its
unmodified form constitutes the biologically active species. In fact, the glycosylation inhibitor …

Isolation and Purification of RNA from Tissues Rich in Polyphenols, Polysaccharides, and Pigments of Annatto (Bixa orellana L.)

…, TM De Oliveira, AS Gesteira, WC Otoni… - Molecular …, 2007 - Springer
The tropical plant Bixa orellana L. (annatto) produces an array of natural products, including
the pigment bixin used in the food and cosmetics industries. In order to understand the …

Ethylene and polyamine production patterns during in vitro shoot organogenesis of two passion fruit species as affected by polyamines and their inhibitor

…, DM Ribeiro, RS Barros, EIS Floh, WC Otoni - Plant Cell, Tissue and …, 2009 - Springer
Levels of ethylene and polyamines (PAs) were measured during organogenesis of hypocotyl
explants of two species of passion fruit (Passiflora cincinnata Masters and Passiflora edulis …