Sipunculus nudus Linnaeus, 1766 (Sipuncula): cosmopolitan.
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Genetic diversity and population structure of the peanut worm (Sipunculus nudus) were investi-gated by using 536 base-pair fragments of the mitochondrial 16S ribosomal gene. Populations were collected from three locations along the southern coast of China - Beihai, Sanya, and Xiamen. Amplified polymerase chain reaction products were sequenced in both directions and data were analyzed using.
To evaluate the nutritional and functional value of Sipunculus nudus, a rapid, simple and sensitive analytical method was developed using ultra-high performance liquid chromatography coupled with a triple quadrupole mass detection in multiple-reaction monitoring mode for the simultaneous quantitative determination of 25 free amino acids and 16 nucleosides and nucleobases in S. nudus within 20.
An introduction to the biology, classification and ecology of Peanut Worms the phylum Sipuncula. The Phylum Sipuncula. Etymology:-From the Greek Acantha a prickle and Kephale a head. Characteristics of Sipuncula:-1)Bilaterally symmetrical and vermiform. 2)Body has more than two cell layers, tissues and organs. 3)Body cavity is a true coelom. 4)Body possesses a U shaped gut with a mouth and.
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The Sipuncula, a group of ocean-dwelling worms related to annelids and mollusks, play a significant role in the bioerosion of coral reefs and are useful indicators of environmental conditions. The 155 species live in a wide variety ofmarine habitats at all depths, in sand and mud, in burrows in soft rock and dead coral, and inside such protective shelters as mollusk shells.