WebCerca de setenta espécies classificadas principalmente nos gêneros Chaetopterus, Mesochaetopterus, Phyllochaetopterus e Spiochaetopterus.As dimensões dos adultos variam de menos de um centímetro a mais de setenta centímetros, embora haja menos de sessenta segmentos na maioria dos táxons.O corpo é nitidamente heterônomo, dividido … WebSep 6, 2014 · The housing tube material of the marine worm Chaetopterus sp. exhibits thermal stability up to 250°C, similar to other biological materials such as mulberry silkworm cocoons. Interestingly, however, dynamic …
Taxonomy browser (Chaetopterus) - National Center for …
Chaetopterus or the parchment worm or parchment tube worm is a genus of marine polychaete worm that lives in a tube it constructs in sediments or attaches to a rocky or coral reef substrate. The common name arises from the parchment-like appearance of the tubes that house these worms. … See more The tubes the worms live in are either attached to rocks, or, more commonly, buried in sandy bottoms in shallow waters. The worm has spines along its body segments that are modified for tunneling into the sandy … See more Two species of filter-feeding crustaceans from different families may make their homes in the Chaetopterus tube, Polyonyx gibbesi (family Porcellanidae) and Pinnixa chaetopterana (family Pinnotheridae) ; while a third species, Tumidotheres maculatus is … See more The worms are unique among the polychaete worms in the highly derived parapodia of the mid-segments of its body that are used in its … See more Members of the genus have no organs for detecting light and live their entire adult lives in their buried tubes. In spite of this, known members of the genera exhibit strong See more Web开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 bolt on lawn mower handle
Chaetosopus - Wikipedia
WebChaetopterus sp. BMOO-13189 Chaetopterus sp. DJ-2010 Chaetopterus sp. JMM09 Chaetopterus sp. KGF-1988 Chaetopterus sp. KJP-2000 Chaetopterus sp. KP-2005 … WebSep 6, 2014 · The housing tube material of the marine worm Chaetopterus sp. exhibits thermal stability up to 250°C, similar to other biological materials such as mulberry silkworm cocoons. Interestingly, however, dynamic mechanical thermal analysis conducted in both air and water elucidated the lack of a glass tr … WebMay 1, 2024 · Chaetopterus sp. – Molecular weight of 120,000 and 184,000 in amorphous and crystalline forms, respectively. [29] Quantum yields of 0.0093 and 0.0143 in … bolton lea