José Paulo Barbosa Silva Filho Caracterização

José Paulo Barbosa Silva Filho Caracterização

JOSÉ PAULO BARBOSA SILVA FILHO CARACTERIZAÇÃO ANATÔMICA DE FILGUEIRASIA ARENICOLA (McClure) Guala (POACEAE: BAMBUSOIDEAE: ARTHROSTYLIDIINAE) Dissertação apresentada como requisito parcial à obtenção do grau de Mestre em Botânica, Curso de Botânica, Instituto de Ciências Biológicas, Universidade de Brasília. Orientadora: Profa. Dra. Dalva Graciano Ribeiro (UnB) Co-Orientador: Prof. Dr. Tarciso de Sousa Filgueiras Brasília-DF Março-2006 JOSÉ PAULO BARBOSA SILVA FILHO CARACTERIZAÇÃO ANATÔMICA DE FILGUEIRASIA ARENICOLA (McClure) Guala (POACEAE: BAMBUSOIDEAE: ARTHROSTYLIDIINAE) Dissertação apresentada como requisito parcial à obtenção do grau de Mestre em Botânica, Curso de Botânica, Instituto de Ciências Biológicas, Universidade de Brasília. Orientadora: Profa. Dra. Dalva Graciano Ribeiro (UnB) Co-orientador: Prof. Dr. Tarciso de Sousa Filgueiras Brasília-DF Março-2006 TERMO DE APROVAÇÃO JOSÉ PAULO BARBOSA SILVA FILHO “CARACTERIZAÇÃO ANATÔMICA DE FILGUEIRASIA ARENICOLA (McClure) Guala (POACEAE: BAMBUSOIDEAE: ARTHROSTYLIDIINAE)” Dissertação aprovada como requisito parcial para obtenção do grau de Mestre no Curso de Botânica do Instituto de Ciências Biológicas da Universidade de Brasília pela seguinte banca examinadora: ___________________________________________ Profa. Dra. Dalva Graciano Ribeiro Orientador: Departamento de Botânica, UnB ____________________________________________ Dra. Ana Paula Santos-Gonçalves Examinadora Externa: Pesquisadora associada da UNICAMP ______________________________________________ Profa. Dra. Conceição Eneida dos Santos Silveira Examinadora Interna: Departamento de Botânica, UnB _______________________________________________ Dra. Vera T. Rouber Coradin Suplente: Pesquisadora do LPF-IBAMA-DF Brasília/DF-2006 i AGRADECIMENTOS À Deus, por me iluminar nas horas mais difíceis e por conceder-me saúde e paciência necessária para a conclusão deste trabalho. À minha orientadora Profa Dra Dalva Graciano Ribeiro, pela sábia orientação, amizade, oportunidade, paciência, compreensão, carinho e de ter compartilhado um pouco de sua enorme sabedoria. Ao meu Co-orientador Prof. Dr. Tarciso Filgueiras, pela amizade, apoio, auxílio nas coletas, pelas sugestões e ajuda constante durante a execução deste trabalho. Ao coordenador da Pós-Graduação da Botânica (UnB) Prof. Dr. Augusto Franco pelo apoio e incentivo. Ao chefe do Laboratório de Anatomia Vegetal (UnB) Prof. Dr. Luiz Alfredo Rodrigo Pereira pela amizade, apoio e pelas sábias ajudas anatômicas. À Profa Dra Conceição Eneida pela amizade, apoio e pelas sábias ajudas anatômicas. Aos funcionários do Laboratório de Anatomia Vegetal (UnB): Elir Noronha, Cristiano, Tales, Cristiane e Daiane pela grande amizade, carinho e sem dúvida sem estes a parte prática não teriam saído do papel, muito obrigado. Ao chefe do Laboratório de Fisiologia Vegetal (UnB) Prof. Dr. Augusto Franco pela liberação do uso do microscópio com câmara digital para os registros das lâminas anatômicas. A Profa Dra Sonia Nair Bao, a bióloga Shélida, a doutoranda Leonora Bastos do Laboratório de Biologia Celular (UnB) pela ajuda e ensinamento no Microscópio Eletrônico de Varredura. Ao fotógrafo Fausto do Instituto de Ciências Biológicas pela ajuda e compreensão nas revelações das fotografias do Microscópio Eletrônico de Varredura. A doutoranda e funcionária Lílian do Laboratório de Microbiologia pelo empréstimo do aparelho sonicador, muito obrigado. Ao motorista Vando do Instituto de Ciências Biológicas (UnB) pela grande amizade, apoio e compreensão, muito obrigado. Ao amigo Fábio do Instituto de Ciências Biológicas pela sua amizade e compreensão. Ao secretário da Pós-Graduação da Botânica (UnB) Iríode Filho pelo apoio e compreensão. ii Ao De Assis (IBGE) pela ajuda, amizade, compreensão e auxilio nas duas saídas de campo. Ao IBAMA pela liberação e compreensão do espaço físico e coletas no Parque Nacional das Emas em Goiás. À Profa. Dra Vera Coradin, José Fernandes e Fernando do Laboratório de Produtos Florestais do IBAMA/Brasília-DF, pela permissão de uso de suas instalações e orientações para análise anatômica quantitativa. Aos Prof. Dr. Francisco de Assis e Profa Dra Cláudia Elena, pertencente ao Laboratório de Micromorfologia Vegetal do Instituto de Ciências Biológicas da Universidade Estadual de Feira de Santana, pelo apoio inicial, amizade, grande incentivo, carinho e pelos seus ensinamentos anatômico, muito obrigado. Aos Prof. Sérgio Luiz, Cristiano Menezes, Lectícia Scardino Scott Farias e Lígia Paragussu do Instituto de Ciências Biológicas da Universidade Católica do Salvador, pelo apoio inicial, amizade, grande incentivo, carinho e pelos seus ensinamentos botânicos, muito obrigado. Aos amigos de Laboratório de Micromorfologia Vegetal do Instituto de Ciências Biológicas da Universidade Estadual de Feira de Santana: Alexsandro, Danovan Hilder, Paulino, Ricardo, Rita, Marileide e Kelly. Aos amigos do curso de Mestrado: do Herbário: Eduardo, Vanessa, Luciano, Floriano, Beatriz e Simone; Anatomia: Sílvia Fernandes e Íris Almeida; Fisiologia: Paulo Diniz e Termobiologia: Janaina e Camila. Agradeço a todos, pelo carinho, receptividade, amizade, paciência e por todas as ajudas. VALEU! Aos amigos do “baba” de todas as quartas e sextas no Centro Olímpico (UnB): Francisco (Chiquinho), Lindomar, Fernando (Razuque), Antônio (negão), Paulo Diniz, Fabian e dentre outros, muito obrigado pelos bons momentos de futebol, carinho e receptividade. A Michelle Furtado e família por todo apoio. Aos amigos da Universidade Católica do Salvador, sei que esses estão sempre presentes: Tiago, Lúcio, Érica, Oriana, Betão, Beto, Moisés Carvalho e dentre outros. Aos amigos do curso de pós-graduação de ecologia 2004/1: Rodrigo, Alan (André), Helder, Maurício, Issís e Meyr pela amizade e incentivo. Aos muitos amigos que fizeram parte dessa jornada. Agradeço a prazerosa convivência com os brother´s da Casa do Estudante Universitário (Colina): Kenneth Sampaio (Keninho iii ou Kenin), George (Cave Captain), Lucas Córdova, Lucas Romano (Luquinha), Adaílton da Silva, Ronaldo, Flávio, Hugo Couto, Flávio (Rogério), Alex (Marcel), Meire e dentre outros. A Camila Alves por todo apoio, compreensão, carinho e amor. À CAPES, grato pela minha primeira bolsa-de-estudos, que possibilitou a realização desse Mestrado. A minha família, meus pais (Maria e José Paulo), minha irmã (Jéssica) meu irmão (Lucas), minha avó (Aurelina) e minha Tia (Lourdes), sem dúvida se não fossem por eles não seria nada que sou hoje, agradeço de coração pelo estímulo, apoio, carinho, amor, paciência momentos de ausência que foram muitos e por acreditar em mim, muito obrigado. iv Epígrafe “...O que eu quero eu vou conseguir, pois quando eu quero, todos querem e quando eu quero todo mundo pede mais e pede bis e pedem mais...” Raul Seixas, Trecho da canção “Rockixe” v Índice LISTA DE ILUSTRAÇÕES ··························································································vii RESUMO ························································································································x ABSTRACT ····················································································································xi 1. INTRODUÇÃO···········································································································01 2. REVISÃO BIBLIOGRÁFICA TAXONÔMICA······················································04 2.1 Família Poaceae ····································································································04 2.2 Subfamília Bambusoideae·····················································································05 2.3 Tribo Bambuseae ··································································································06 2.4 Subtribo Arthrostylidiinae·····················································································07 2.5 Gênero Filgueirasia ······························································································08 3. REVISÃO BIBLIOGRÁFICA ANATÔMICA·························································11 3.1 Vista Paradérmica Foliar·······················································································11 3.2 Secção Transversal da Lâmina Foliar····································································13 3.3 Secção Transversal da Bainha Foliar ····································································15 3.4 Secção Transversal do Colmo ···············································································15 3.5 Secção Transversal da Raiz···················································································18 3.6 Secção Transversal do Rizoma··············································································20 4. MATERIAL E MÉTODOS························································································23 4.1 Material Botânico··································································································23 4.2 Técnicas Histológicas ···························································································24 5. RESULTADOS/DISCUSSÃO····················································································27 5.1 Breve descrição morfológica·················································································27 5.2 MORFOLOGIA INTERNA···············································································32 5.2.1 Vista Paradérmica ·······················································································32

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