Free sterol compositions from the sea cucumbers pseudostichopus trachus, holothuria microtele nobilis, holothuria scabra, trochostoma orientale and bathyplotes natans. Therefore, the aim of this present study to investigate the pharmacological studies of sea cucumber holothuria atra extracts from the south east coast of india. Marine drugs free fulltext molecular networkingbased. The distribution and habitat preference of two sea cucumber species. Exploration of the collagen of non commercial sea cucumber. In this study, water and methanol were used for the extraction of the sea cucumber body wall. Holothuria tubulosa gmelin, the animal holothufia and introduces the edible organic substances, and rejects the elements not metabolize, particularly sand, in the form of lengthened excrements ref. Holothuria atra and holothuria edulis were studied off the northwest coast of sri lanka by underwater visual census in october 2008.
The relationships between the density of each species and the habitat variables, such as mean grain size, organic content % of dry weight. Halodeima atra jaeger, 1833 holothuria affinis brandt, 1835. Pdf description a sea cucumber species holothuria atra jaeger. The larvicidal property of sea cucumbers collected from pointes aux feuilles, mauritius was assessed. Cytoprotective effects of lysophospholipids from sea.
This report deals with the hatchery and culture techniques of the sea cucumber, holothuria scabra, from india. Reproductive biology of the holothurian holothuria. Pdf cytotoxicity and apoptosis induction of sea cucumber. A comparison of predation pressure between shallow floridama deepwater populations of endoxocrinus parrae, a west atlantic stalked crinoid.
This study aimed at evaluating the antibiofilm activity of the red sea metabolites from green alga avrainvillea amadelpha, sea cucumber holothuria atra and. Pdf the sea cucumber holothuria scabra holothuroidea. The specimen in the video is a holothuria atra, one of the sea cucumbers in the dymico system of dinesh hoogen stoevenbeld. Holothuria atra, commonly known as the black sea cucumber or lollyfish, is a species of marine invertebrate in the family holothuriidae. Cell mortality pro le and the ic 50 value of holothuria atra extract against some. Protective and curative effects of the sea cucumber holothuria atra. The results indicated that antioxidant activity of crude methanol extracts and three pure compounds, friedelin, 3hydroxybenzaldehyde and 4hydroxybenzaldehyde, from sea cucumber was determined using dpph, folincioccalteau reagent. Holothuria atra shows asexual reproduction by transverse fission, which appears to be the major source ofrecruitment at ananij rather than from the plankton. Holothuria is the type genus of the marine animal family holothuriidae.
Lollyfish sea cucumber holothuria atra inaturalist. The sea cucumbers were morphologically identified as holothuria atra halodeima jaeger 1833, bohadschia vitiensis semper 1868, and holothuria sp. Bioactive compounds from holothuria atra of indian ocean ncbi. There are 20 species of sea cucumbers in the indian ocean along the south east coast of india. The sea cucumber holothuria atra extracts have been evaluated for the presence of bioactive compounds and various biological activities. Exploration of the collagen of non commercial sea cucumber holothuria atra. Holothuria atra wikispecies wikispecies, free species. Halodeima atra is a black sea cucumber with black tentacles, frequently covered with sand h. Holothuria tubulosa feeds on detritus, algae and plankton. Lipids and free fatty acids of red sea avrainvillea.
They feed on microscopic algae and pass through several stages over the course of a few weeks before settling on the seabed and undergoing. Asexual reproduction by fission in holothuria atra archimer. Florida sea cucumber holothuria floridana usvi caribbean holothuria floridanathe florida sea cucumberis a species of marine invertebrate in the family holothuriidae. In tumon bay, guam, i examined 107 atra without finding any pearfishes, although more than 80% of the stichopus cbloronotus from the same partof the bay contained carapus bomei. Holothuria atra is commonly called as the black sea cucumber or lolly fish. September, and december 2016 by applying the free collection method. Studies on sterol sulfate, sterol glycoside and cerebroside of sea cucumber stichopus japonicus. Sea cucumbers are either suspension or deposit feeders, thus, keeping them in the aquarium requires providing an leucos. The ic 50 value for the sea cucumber holothuria atra was free sterol compositions from the sea cucumbers pseudostichopus trachus, holothuria holothuriia nobilis, holothuria. Islamic azad university lahijan, iran abstract as each new species evolved, the ossicles changed with it, so each species has uniquely shaped. Its reproductive cycle has been determined in a population from brittany using histological observations of the different classes of gonadal tubules, oocyte size frequencies and evolution of gonad indices.
The most abundant saponins in the extract 14 were isolated. The sea cucumber, holothuria, which belongs to the phylum. Media in category holothuria the following 54 files are in this category, out of 54 total. The black sea cucumber, the most commonly encountered. Holothuria edulis, commonly known as the edible sea cucumber or the pink and black sea cucumber, is a species of echinoderm in the family holothuriidae. The black sea cucumber is widespread in the tropical indopacific region, its range extending from east africa, the red sea and the arabian gulf. E ect of holothuria atra ethanol extract on cell morphology t47d, mcf7, widr, and hela for 24 h table 1. Description a sea cucumber species holothuria atra jaeger, 1833 from. Commercially important sea cucumbers of the world fao. Total rna was treated with rnasefree dnase promega.
Worms world register of marine species holothuria mertensiothuria leucospilota brandt, its body is soft, pliable, and covered with soft papillae. In this study, we investigated the lipids of holothuria atra, which is reported to have medicinal value. Holothuria atra is an omnivoresifting through the sediment with its tentacles and feeding on detritus and other organic matter. Description a sea cucumber species holothuria atra jaeger. Obviously, in addition to phenolic compounds, other compounds can possibly have a role in the antioxidant activity in holothurians. They are soft bodied, limbless invertebrates that dwell on the ocean floor and are usually detritivore. Noncommercial uses will be authorized free of charge, upon. Toxic red fluid is released from the skin on rubbing. This raises their genital orifices, situated just below the mouth, clear of the substrate to allow for maximum dispersal of the gametes. Holothuria atra emits a toxic red fluid when its skin is rubbed or damaged, which is a defense against predators. Antitumor and antifungal activities of organic extracts of. Black sea cucumber holothuria atra jaeger, 1833 rescues.
Pdf captive breeding of the sea cucumber, holothuria scabra. The aspidochirote holothuria forskali is a large common species found in the atlantic and the mediterranean. It is a small to very large species up to 600 mm, fissiparous, cylindrical with rounded ends, a smooth tegument and a pliable body wall. Spicules are tables with a reduced disc and a moderate spire bearing a maltese. Sepsis is a systemic inflammatory response to infection and severe sepsis patients can develop acute lung and liver injury.
Five species of carapids that live in symbiosis with holothuroids and seven species of free living. Rahimibashar department of marine biology, lahijan branch. The biological effects of some marine extracts against aedes aegypti l. Pharmacological potentials of sea cucumber holothuria atra. An antioxidant activity of the whole body of holothuria scabra. Commercially important sea cucumbers of the world issn 10208682 sea cucumbers are exploited and traded in more than 70 countries worldwide. Some pearlfishes from guam, with notes on their ecology. The saponin composition of holothuria atra turned out to be more complex than previously reported. All extracts showed larvicidal potential against 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. It was placed in the subgenus halodeima by pearson in 1914, making its full scientific name holothuria halodeima atra. The aim of the present study is to evaluate the efficacy of holothuria atra extract hae. Several other sea cucumbers like holothuria arguinensis from the northeastern atlantic and holothuria atra from the coast of red sea also were shown to have high antioxidant potential 121,122. Pdf larvicidal potential of sea cucumbers from mauritius. Seagrass thalassia hemprichii and sea cucumber holothuria atra were collected from northern corniche of jeddah and southern corniche of jeddah, respectively fig. The antifungal activity was detected using agar well diffusion method against.
It is found in shallow water in the tropical indopacific ocean. Holothuria article about holothuria by the free dictionary. The aim of the present study was to evaluate the efficacy of holothuria atra methanolic body wall extract hae, as an antioxidant and antiinflammatory agent against induced sepsis in a cecal ligation and puncture clp rat model. Buy sea cucumber holothuria atra liquid extract 2x2 oz on free shipping on qualified orders. Sea cucumber holothuria atra is commonly known as the lollyfish. Holothuria atra pdf holothoria atra, is a holothurian of order aspidochirotes belonging to the family description a sea cucumber species holothuria atra jaeger, from. The study investigated the frequency and early stages of. Among holothuroidea genera, cucumaria echinata and c. Members of the genus are found in coastal waters in tropical and temperate regions. Effects of holothuroid ichtyotoxic saponins on the gills. The highest weight was in april, while the lowest weight was recorded in febuary. It was placed in the subgenus halodeima by pearson in 1914, making its full scientific name holothuria halodeima edulis. Holothuria scabra is the potential source of terpene with high antioxidant capacity and one of the most valuable species in the trade.
Pdf seacucumbers belonged to the species of holothuria atra are one of the. Holothuria atra is the most common aspidochirotid holothurian on tropical indo. Description a sea cucumber species holothuria atra jaeger, 1833 from kish island iran echinodermata. The saponin composition of a specimen of black sea cucumber, holothuria atra collected in the persian gulf was studied by a combined approach including lcmsms, molecular networking, pure compound isolation, and nmr spectroscopy. On many tropical reefs, sea cucumbers are tion to a technique that shows some promise abundant and may attain densities in excess as a means ofstudyinggrowthofholothurians of 200m2 bakus. Holothuria atra weights varied between 50 gr and 500gr. Cytoprotective effects of lysophospholipids from sea cucumber. Holothuria species from the genbank based on the blast results i. The shape of this sea cucumber is an elongate cyclinder from 90. For example, the urla document asks for the following information.
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