Search Results - "de Oliveira, João Marcelo Santos"

Anatomical Characterization of the Adventitious Roots of Mate (Ilex paraguariensis A. St.-Hil.) Mini-cuttings by Pimentel, Nathalia, Pedroso, Marina Favarin, Lencina, Kelen Haygert, Oliveira, João Marcelo Santos de, Bisognin, Dilson Antônio

“…Abstract Leaves of mate is one of the main non-timber forest products marketed in South America, which makes establishment of new plantations of great…”
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How to construct and use a simple device to prevent the formation of precipitates when using Sudan Black B for histology by Oliveira, João Marcelo Santos de

“…The present work aims to demonstrate the stages of fabrication and use of a simple device to avoid the formation or fixation of precipitates from Sudan Black B…”
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Flower and floral trichome morphology of species of Dyckia Schult. f. (Bromeliaceae, Pitcairnioideae), and their importance to species characterization and genus taxonomy by Carvalho, Jordano Dorval Tavares de, Essi, Liliana, Oliveira, João Marcelo Santos de

“…ABSTRACT This paper presents a morphological analysis of the flower and floral trichomes of three rare species of Dyckia: Dyckia ibicuiensis, D. polyclada and…”
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Simultaneous dehydration and infiltration with (2-hydroxyethyl)-methacrylate (HEMA) for lipid preservation in plant tissues by Oliveira, João Marcelo Santos de

“…Although this study aims to develop an improved method for the preservation of reserve lipids in plant tissues for different uses in plant anatomy, it mostly…”
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Stamen morphoanatomy of Dyckia Schult.f. (Bromeliaceae, Pitcairnioideae) species: new data for taxonomic use by Carvalho, Jordano Dorval Tavares de, Oliveira, João Marcelo Santos de, Freitas, Cesar Carvalho de, Martins, Meriélem Saldanha

“…ABSTRACT This study presents a morphoanatomical analysis of Dyckia ibicuiensis , D. polyclada and D. racinae stamens. Flowers at anthesis were desiccated and…”
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Starch distribution in anthers, microspores and pollen grains in Aechmea recurvata (Klotzsch.) L.B.Sm., Dyckia racinae L.B.Sm. and Tillandsia aeranthos (Loisel.) L.B.Sm. (Bromeliaceae) by Oliveira, João Marcelo Santos de, Martins, Merielem Saldanha, Dorneles, Mariane Paludette, Freitas, Cesar Carvalho de

“…This paper presents a comparative description of the starch distribution in the anthers, microspores and pollen grains of Aechmea recurvata, Dyckia racinae and…”
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Structural anomalies in pollen grains of Dyckia racinae L.B.Sm. (Bromeliaceae) by de Carvalho, Jordano Dorval Tavares, de Oliveira, João Marcelo Santos

“…The development of the pollen grains is a complex and regulated process. However, failures in sporogenesis and gametogenesis are common and include cell…”
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Ovary and fruit morphology and anatomy of Amphilophium crucigerum by Casoti, Rosana, Manfron, Melânia Palermo, de Oliveira, João Marcelo Santos

“…Amphilophium crucigerum (L.) L.G. Lohmann, known as “pente-de-macaco” is a species of Bignoniaceae native to Brazil, and whose seeds are used in folk medicine…”
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Root system structure as a criterion for the selection of grapevine genotypes that are tolerant to excess copper and the ability of phosphorus to mitigate toxicity by Morsch, Letícia, Somavilla, Luiza Michelon, Trentin, Edicarla, Silva, Kleber Resende, de Oliveira, João Marcelo Santos, Brunetto, Gustavo, Simão, Daniela Guimarães

“…Using tolerant genotypes and the correct use of fertilizers can mitigate the negative effect of elevated Cu levels in the growing medium. In this context, the…”
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Occurrence of parietal and invasive tapetum in Dyckia strehliana (Bromeliaceae): first report for the Family by Silva, Roberta Maidana da, Oliveira, João Marcelo Santos de

“…Abstract Tapetal tissue plays essential roles in the formation of generative cells, as it is related to their nutrition and development in anthers. Among the…”
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Effect of foliar-applied silicon sources on brown rot (Moniliniafructicola) by Pavanello, Elizandra Pivotto, Brackmann, Auri, Simão, Daniela Guimarães, Oliveira, João Marcelo Santos de, Both, Vanderlei, Wendt, Lucas Mallmann, Sorrenti, Giovambattista, Paula, Betania Vahl de, Toselli, Moreno, Brunetto, Gustavo

“…The prevention of brown rot symptoms caused by Monilinia fructicola fungus in stone fruits is usually achieved by the repetitive use of chemical fungicides…”
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Histological study of adventitious rooting in Acacia mearnsii and Ilex paraguariensis mini-cuttings: insights into the so-called anatomical barrier by João Marcelo Santos de Oliveira, Dilson Antônio Bisognin, Marlove Fátima Brião Muniz, Denise Gazzana, Marjana Machado dos Santos

“…Abstract Acacia mearnsii and Ilex paraguariensis are tree species of great social and economic importance in Brazil, demanding clonal cultivars. Their shoots…”
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Histological and histochemical characterization of leaves and petals of the endangered native Brazilian species Hesperozygis ringens (Benth.) Epling by Pinheiro, Carlos Garrido, Oliveira, João Marcelo Santos de, Heinzmann, Berta Maria

“…•Leaves and petals of Hesperozygis ringens produce a diversity of compound classes.•Lipids, essential oil and oil-resin are widely detectable in the leaf…”
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Structural changes in roots of peach rootstock cultivars grown in soil with high zinc content by Somavilla, Luiza Michelon, Simão, Daniela Guimarães, Tiecher, Tadeu Luis, Hammerschimitt, Rodrigo Knevitz, de Oliveira, João Marcelo Santos, Mayer, Newton Alex, Pavanello, Elizandra Pivotto, Trentin, Edicarla, Belles, Simone Weide, Brunetto, Gustavo

“…•Excess of Zn in the soil causes change in root structure, mainly in the root apex.•Exposure to Zn causes accumulation of phenolic compounds in root cells.•Zn…”
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Initial development of the endocarp in Lithraea brasiliensis Marchand (Anacardiaceae): with taxonomic notes by De Oliveira, João M S, Mariath, Jorge E A

“…Investigation into the initial developmental stages of a given structure is fundamental for precise characterization as well as for comparative analysis in…”
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