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		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Bombyx_mori</id>
		<title>Bombyx mori - História de revisão</title>
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	<entry>
		<id>https://wikiciencias.casadasciencias.org/wiki/index.php?title=Bombyx_mori&amp;diff=29789&amp;oldid=prev</id>
		<title>Admin: Criou nova página com '&lt;span style=&quot;font-size:8pt&quot;&gt;&lt;b&gt;Referência : &lt;/b&gt; Lopes, M.M.T.S., (2022) ''Bombyx mori'', [https://rce.casadasciencias.org Rev. Ciência Elem.], V10(1):018 &lt;br&gt; &lt;span st...'</title>
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				<updated>2022-03-31T08:35:00Z</updated>
		
		<summary type="html">&lt;p&gt;Criou nova página com &amp;#039;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Referência : &amp;lt;/b&amp;gt; Lopes, M.M.T.S., (2022) &amp;#039;&amp;#039;Bombyx mori&amp;#039;&amp;#039;, [https://rce.casadasciencias.org Rev. Ciência Elem.], V10(1):018 &amp;lt;br&amp;gt; &amp;lt;span st...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova página&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Referência : &amp;lt;/b&amp;gt; Lopes, M.M.T.S., (2022) ''Bombyx mori'', [https://rce.casadasciencias.org Rev. Ciência Elem.], V10(1):018&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Autor&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;Manuela Lopes&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;Editor&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[[Usu&amp;amp;aacute;rio:Jntavar|João Nuno Tavares]]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;span style=&amp;quot;font-size:8pt&amp;quot;&amp;gt;&amp;lt;b&amp;gt;DOI&amp;lt;/b&amp;gt;: &amp;lt;i&amp;gt;[[https://doi.org/10.24927/rce2022.018 https://doi.org/10.24927/rce2022.018]]&amp;lt;/i&amp;gt;&amp;lt;/span&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;html&amp;gt;&amp;lt;a href=&amp;quot;https://rce.casadasciencias.org/rceapp/static/docs/artigos/2022-018.pdf&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;&lt;br /&gt;
                &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/layout/pdf.png&amp;quot; alt=&amp;quot;PDF Download&amp;quot;&amp;gt;&amp;lt;/a&amp;gt;&amp;lt;/html&amp;gt;&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== Resumo ==&lt;br /&gt;
&lt;br /&gt;
Os insetos da espécie ''Bombyx mori'' Lin.1758 pertencem à ordem Lepidoptera, família Bombycidae, e são vulgarmente conhecidos como bichos da seda, sendo o seu ciclo de vida dominado por metamorfoses, transformações importantes que se observam no corpo e no modo de vida de determinados animais no seu processo de desenvolvimento.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;html&amp;gt;&lt;br /&gt;
&amp;lt;p class='mainText'&amp;gt;Neste caso, tudo se inicia com a cópula entre o macho e a respetiva fêmea (FIGURA 1), duas&lt;br /&gt;
borboletas brancas e volumosas que não excedem os dois centímetros de comprimento.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-01.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 1. Cópula de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt;.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;Segue-se a postura dos ovos, em número variável, que geralmente só eclodem na primavera&lt;br /&gt;
seguinte (FIGURA 2), depois de uma retenção temporária do desenvolvimento&lt;br /&gt;
(diapausa) de quase um ano.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-02.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 2. Ovos de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt; em eclosão.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;No entanto, se as condições forem favoráveis, poderá ocorrer a eclosão dos ovos algumas&lt;br /&gt;
semanas depois da postura&amp;lt;/html&amp;gt;&amp;lt;ref&amp;gt;&amp;lt;html&amp;gt;LOPES, M.,&lt;br /&gt;
&amp;lt;em&amp;gt;&amp;lt;a class=&amp;quot;a-link&amp;quot; target=&amp;quot;_blank&amp;quot;&lt;br /&gt;
                href=&amp;quot;https://www.casadasciencias.org/recurso/8238&amp;quot;&amp;gt;Metamorfoses do Bicho da seda&amp;lt;/a&amp;gt;&amp;lt;/em&amp;gt;, &amp;lt;em&amp;gt;Portal Casa das Ciências&amp;lt;/em&amp;gt;. 2016.&amp;lt;/html&amp;gt;&amp;lt;/ref&amp;gt;&amp;lt;html&amp;gt; e nesse caso, muito excecionalmente, larvas com&lt;br /&gt;
pouco mais de um milímetro de comprimento terão oportunidade de conhecer borboletas&lt;br /&gt;
da geração dos seus progenitores (FIGURA 3).&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-03.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 3. &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt;: Fase larvar e fase de borboleta, em diferentes gerações.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;A fase de crescimento larvar passa por cinco estádios, separados por quatro penosas&lt;br /&gt;
mudas em que a larva se liberta do exosqueleto, “despindo-o” pela zona posterior através&lt;br /&gt;
de movimentos espasmódicos que podem durar várias longas horas (FIGURA 4).&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-04.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 4. Larvas de Bombyx mori em fase de muda, entre dois estádios de desenvolvimento.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;A larva adulta atinge um comprimento máximo de cerca de cinco centímetros, após&lt;br /&gt;
um período de várias semanas em que se alimenta de folhas de amoreira (&amp;lt;em&amp;gt;Morus alba&amp;lt;/em&amp;gt; L.).&lt;br /&gt;
Atingido esse grau de desenvolvimento, a larva constrói um casulo oval de fio de seda&lt;br /&gt;
(FIGURA 5) onde evolui primeiro para o estado de pupa e depois para o de borboleta. As larvas&lt;br /&gt;
de &amp;lt;em&amp;gt;B. mori&amp;lt;/em&amp;gt; podem apresentar diferentes fenótipos mas as borboletas são semelhantes&lt;br /&gt;
entre si, com um aspeto característico. No seu tempo de vida, que ronda os dez a quinze&lt;br /&gt;
dias, as borboletas procuram o seu par, praticam rituais de acasalamento (FIGURA 6), copulam&lt;br /&gt;
e fazem a postura de ovos (FIGURA 7), completando o ciclo de vida (FIGURA 8), de&lt;br /&gt;
forma a garantir uma nova geração, e morrendo pouco tempo depois.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-05.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 5. Casulo de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt;.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-06.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 6. Rituais de acasalamento.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-07.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 7. Borboleta de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt; com postura.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-08.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 8. Esquema do ciclo de vida de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt;.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;As glândulas produtoras de seda encontram-se localizadas na parte ventral da larva&lt;br /&gt;
(FIGURA 9), e o fio de seda é libertado por entre os palpos labiais.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
&amp;lt;figure class=&amp;quot;image-medium&amp;quot;&amp;gt;&lt;br /&gt;
    &amp;lt;img src=&amp;quot;https://rce.casadasciencias.org/static/images/articles/2022-018-09.jpg&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;/figure&amp;gt;&lt;br /&gt;
&amp;lt;figcaption&amp;gt;FIGURA 9. Modelo de larva de &amp;lt;em&amp;gt;Bombyx mori&amp;lt;/em&amp;gt;.&lt;br /&gt;
&amp;lt;/figcaption&amp;gt;&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;Bombyx mori foi domesticado, há milhares de anos, na Ásia Central, para a produção&lt;br /&gt;
de seda, e continua a ter grande importância económica na China. Ao longo do tempo, o&lt;br /&gt;
animal foi sofrendo grandes alterações, tendo perdido a capacidade de vida selvagem.&amp;lt;/p&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  &amp;lt;p class='mainText'&amp;gt;Nas escolas, a criação de &amp;lt;em&amp;gt;B. mori&amp;lt;/em&amp;gt; pode assumir relevante importância pedagógica se&lt;br /&gt;
forem promovidas atividades de investigação, não só para o conhecimento da morfologia&lt;br /&gt;
e da fisiologia destes insetos, mas também no âmbito de estudos na área da Genética&amp;lt;/html&amp;gt;&amp;lt;ref&amp;gt;&amp;lt;html&amp;gt;LOPES, M.,&lt;br /&gt;
&amp;lt;em&amp;gt;&amp;lt;a class=&amp;quot;a-link&amp;quot; target=&amp;quot;_blank&amp;quot;&lt;br /&gt;
                href=&amp;quot;https://rce.casadasciencias.org/rceapp/art/2018/016/&amp;quot;&amp;gt;A criação de bichos da seda como projeto pedagógico de investigação&amp;lt;/a&amp;gt;&amp;lt;/em&amp;gt;, &amp;lt;em&amp;gt;Rev. Ciência Elem.&amp;lt;/em&amp;gt;, V6(1):016. (2018). &lt;br /&gt;
&lt;br /&gt;
DOI: &amp;lt;a class=&amp;quot;a-link&amp;quot; target=&amp;quot;_blank&amp;quot;&lt;br /&gt;
                href=&amp;quot;http://doi.org/10.24927/rce2018.016&amp;quot;&amp;gt;10.24927/rce2018.016&amp;lt;/a&amp;gt;.&amp;lt;/html&amp;gt;&amp;lt;/ref&amp;gt;&amp;lt;html&amp;gt; e&lt;br /&gt;
na promoção de projetos multidisciplinares.&amp;lt;/p&amp;gt;&lt;br /&gt;
&amp;lt;/html&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=Referências=&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
---- &amp;lt;br&amp;gt;Criada em 21 de Julho de 2021&amp;lt;br&amp;gt; Revista em 25 de Novembro de 2021&amp;lt;br&amp;gt;Aceite pelo editor em 15 de Março de 2022&amp;lt;br&amp;gt;&lt;br /&gt;
[[Category:Biologia]]&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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