Pdf the sea cucumber holothuria atra extracts have been evaluated for the presence of bioactive compounds and various. Description a sea cucumber species holothuria atra jaeger, 1833 from. Holothuria atra emits a toxic red fluid when its skin is rubbed or damaged, which is a defense against predators. Holothuria atra, enhalus acoroides, cymodocea rotundata, baluran national park download pdf download. Holothuria atra pdf holothoria atra, is a holothurian of order aspidochirotes belonging to the family description a sea cucumber species holothuria atra jaeger, from. Reproductive biology of actinopyga echinites and other. Distribution of sea cucumbers, holothuria atra, on reefs in the upper gulf of thailand and the effect of their population densities on sediment microalgal productivity. Tipe spikula yang mendominasi teripang jenis holothuria atra adalah bentuk table plates yang hampir bisa ditemukan pada seluruh bagian integumentumnya. Comparative distribution and habitat preference of the sea. Worms world register of marine species holothuria holothuria atra jaeger, additionally, a cerebroside isolated from the sea cucumber stichopus japonicas showed effective antitumor activity hayashi et al.
Bioactive compounds from holothuria atra of indian ocean devaraj isaac dhinakaran 0 aaron premnath lipton 0 centre for marine science and technology, manonmaniam sundaranar university, rajakkamangalam, kanyakumari district, tamil nadu 629502, india the sea cucumber holothuria atra extracts have been evaluated for the presence of bioactive. Holothuria atra, was assessed in the seagrass area of the bama beach, baluran national park in east. The plaques were counted by visual examination and the percentage of plaque inhibition was calculated. Pdf bioactive compounds from holothuria atra of indian ocean. Selain itu juga ditemukan bentuk lainnya yaitu terminal plates, rods, dan rossetes gambar 3. Holothuria atra is one of the most common and widest ranging tropical, coral reef sea cucumbers in the world, and here we examine population. Holothuria atra is an omnivoresifting through the sediment with its tentacles and feeding on detritus and other organic matter. The abundance of prospective natural food for sea cucumber. Commercially important sea cucumbers of the world fao.
Populations of holothuria atra jaeger occurring at wanlitung and nanwan were sampled monthly at spring tide from. Pdf description a sea cucumber species holothuria atra jaeger. Pdf the sea cucumber holothuria scabra holothuroidea. The present study was conducted to understand the density, biomass, size distribution and habitat preference of the holothurian, holothuria atra, at a protected. Reproduksi aseksual pada holothuria atra echinodermata di teluk medana, lombok barat.
Ecological observations on the sea cucumbers holothuria atra and. Holothuria atra, commonly known as the black sea cucumber or lollyfish, is a species of marine. The gcms analysis revealed the presence of 59 compounds. Fission and its effect on population structure of holothuria atra. The plates were aseptically streaked with the test microorganism using a sterile swab and allowed to dry for a few minutes. Holothurian density, distribution and diversity comparing sites with. A study of the bacterial flora associated with holothuria atra. Bioactive compounds from holothuria atra of indian ocean.