Hydroclathrus clathratus as antidamaging agent against lung. The channel depths is varying from 20 m at the head to 60 m in central areas of the outer gulf. Hydroclathrus clathratus phaeophyta, scytosiphonaceae. Agardh howe scytosiphonales, phaeophyceae from japan. The organoleptic characters observed are given in table. Life history and phenology of hydroclathrus clathratus. Hydroclathrus clathratus as antidamaging agent against.
Pharmacognostic characterization and phytochemical evaluation. Oil and alginate content in hydroclathrus clathratus of. Field biology free download as powerpoint presentation. Biochemical and histopathological analysis of hydroclathrus clathratus aqueous extract on alloxan induced diabetic rats. Hydroclathrus clathratus was further extracted by diluted acid and alkali and the antiviral effects of the extracts were also detected. Family chnoosporaceae genus chnoospora chnoospora pacifica. The nonindigenous caprellid caprella scaura templeton, 1836, native to the western indian ocean, was firstly recorded in the mediterranean sea in 1994, and all mediterranean populations discovered to date are related to shoreline areas. Organisms living in the sea synthesize a wide variety of chemicals used as defense mechanisms. Family ishigeaceae genus ishige ishige foliacea, p. In bangladesh commercially important species of seaweeds is. Reef and rainforest research centre limited, cairns 24pp. Occurrence of hydroclathrus clathratus in northern new zealand. Ecklonia cava extract and dieckol attenuate cellular lipid.
The result showed that the hot water extract contained the main carbohydrate components that exhibited the antiviral activities against various strains of hsv, including the acyclovirresistant strain. Hydroclathrus tiene una amplia distribucion mundial por las aguas aguas calidas litorales, creciendo sobre rocas. A total of ten fish farms were sampled off the coasts of spain 4, italy 1, croatia 2, greece 1 and malta 2. Nyeurtb alaboratoire decologie marine, universite francaise du pacifique, b. The cook islands biodiversity database contains detailed information, images, sound and video of over 4000 species from the cook islands. Antitumourigenic polysaccharides isolated from the brown. Biochemical effects of hydroclathrus clathratus on alloxan. Report to the marine and tropical sciences research facility. The present study was carried out on 24 adult male albino rats, they were randomly divided into four groups n 6 a group, control rats. Request pdf hydroclathrus clathratus a brown alga as green corrosion inhibitor hydroclathrus clathratus is a marine brown alga belonging to the family, phaeophyceae. Vahl borgesen and the brown alga hydroclathrus clathratus c. Sin tsai min and wang luan keng, a photographic guide to the marine algae of singapore, 2015. Hydroclathrus clathratus is a brown marine seaweed known to possess anticancer, antiherpetic, and anticoagulant activities.
Gracilaria corticata var cylindrica and hydroclathrus clathratus, which belongs to marine algae group were screened for the presence of bioactive components by. Oil and alginate content in hydroclathrus clathratus of the st. Chemical constituents commonly isolated from this seaweed are the polysaccharides h3a1 and h3b1, which have antiviral and anticancer properties 20. Concerning microscopic analysis, marine extract and metronidazoletreated cells presented similar. The present investigation is designed to evaluate the antioxidant and protective efficacy of the brown alga, hydroclathrus clathratus c. Evaluation of brown seaweed hydroclathrus clathratus c. Airborne particulate matter can cause oxidative stress, inflammation, and premature skin aging. Methanol extract of hydroclathrus clathratus suppresses. Successful immunotherapy with micrococcus, bcg or related. They were characterized by hplc, ultraviolet scanning, gas chromatography, infrared spectroscopy and elemental analysis, and shown to be two different sulfated polysaccharides with different monosaccharide content, but both with high relative molecular mass.
The gulf of kutch is opening towards the northeastern arabian sea. Although published descriptions of the virtually pan. Hydroclathrus clathratus is a brown marine seaweed and its extract possessing anticancer, antiherpetic and anticoagulant activities is a traditional drug and health food in korea, japan and china. Summary representatives of the two current species of hydroclathrus, hydroclathrus clathratus c. Common brown algae found in the philippines free download as powerpoint presentation. Australian systematic botany, 10, 867910 a revised checklist of polynesian benthic marine algae claude e. Apr 14, 2020 the present investigation is designed to evaluate the antioxidant and protective efficacy of the brown alga, hydroclathrus clathratus c. They were characterized by hplc, ultraviolet scanning, gas chromatography, infrared spectroscopy and elemental analysis, and shown to be two different sulfated polysaccharides with different monosaccharide content, but both with high relative molecular. Perforated brown seaweeds hydroclathrus on the shores of. Life histories of colpomenia sinuosa and hydroclathrus. Its pores give it the appearance of a wornout dishcloth, with the unevenly sized holes taking the majority of the surface area. A potent antitumor polysaccharide from the edible brown seaweed hydroclathrus clathratus hui wang, lawrence c. From table 3, we can conclude that glucuronic acid table 1 carbohydrate contents of dried powdered thalli of padina pavonia l. Marine algae are known to contain a wide variety of bioactive compounds, many of which have commercial applications in pharmaceutical, medical, cosmetic, nutraceutical, food and agricultural industries.
Common brown algae found in the philippines scribd. Hydroclathrus clathratus marine alga as a green inhibitor of. Pdf hydroclathrus clathratus as antidamaging agent against lung. First occurrence of caprella scaura templeton, 1836. Hydroclathrus clathratus as antidamaging agent against lung injury in male albino rats. Jan 10, 2020 hydroclathrus clathratus pdf for example, a resonators equivalent circuit elements or a coils self inductance, lead resistance, and stray capacitance can be easily obtained. Hydroclathrus clathratus new zealand plant conservation network. Thallus medium to dark brown, 5102535 cm across and 315 cm high, at first globular to pulvinate, hollow, and soon becoming clathrate, when larger becoming irregularly lobed and often torn with an expanded, clathrate, membrane. Hydroclathrus is a genus of perforate brown alga comprising six species.
We investigated the metal adsorption isotherms and kinetics, the effect of initial metal ions concentration, contact time. Pdf biochemical and histopathological analysis of hydroclathrus. Redescription and morphological variation of oxyrhopus. Hydroclathrus clathratu s is a brown marine seaweed with anticoagulant activities 19. Xenodontinae pedro henrique bernardo1,2,5, fabio a. New zealand journal of marine and freshwater research. Agardh howe is a brown seaweed, appearing as a 610cm yellow brown spongelike clump of very porous, chainlike tissue. Seaweeds are sedentary macrophytes growing vastly on rocks and other plants in the inter tidal and sub tidal zone of the marine environment. Biochemical and histopathological analysis of hydroclathrus. The marine algae of the gulf of california, genus hydroclathrus hydroclathrus clathratus. Studies on the antimicrobial potency of the marine algaegracilaria.
However, little is known about the mechanism by which the methanol extract of h. Life history and phenology of hydroclathrus clathratus scytosiphonaceae, phaeophyceae in the azores. Natural antioxidants, found in many algae, are important bioactive compounds that play an important role against various diseases and ageing processes through protection of cells from. The purpose of this study was to examine the antioxidative effects of e. Hydroclathrus clathratus scientific classification e. A potent antitumor polysaccharide from the edible brown seaweed. If the inline pdf is not rendering correctly, you can download the. Plants irregularly shaped, thick, often lobed, forming perforated netlike masses, often 1525 cm in diameter exceptionally to 1 m, sometimes spongy or slippery.
Pharmacognostic characterization and phytochemical. Howe, against copperinduced lung injury in male albino rats. The marine environment represents an outstanding source of antitumoral compounds and, at the same time, remains highly unexplored. Marine plants such as ecklonia cava kjellman contain high amounts of polyphenolic antioxidants.
May 05, 2008 hydroclathrus clathratus was further extracted by diluted acid and alkali and the antiviral effects of the extracts were also detected. Hydroclathrus clathratus and hydroclathrus cancellatus on algaebase. Interestingly, a large number of these compounds exert excellent antitumoral properties and have been developed as promising anticancer drugs that have later been. Hydroclathrus clathratus as antidamaging agent against lung injury. Seaweed industry association 2011 hydroclathrus clathratus sia, seattle 2011, available at. Article processing charges frequently asked questions download ms word 2003 template download ms word 2007. Agardh howe the generitype and hydroclathrus tenuis tseng et lu, are compared to recent collections of the genus from isolated localities in the central and south pacific. Florabase is produced by the staff of the western australian herbarium, biodiversity and conservation science, department of biodiversity, conservation and attractions. The type species holotype of the genus hydroclathrus is. The valid species currently considered to belong to this genus are. K were investigated by weight loss, electrochemical, and surface analysis techniques. Hydroclathrus clathratus a brown alga as green corrosion.
860 1174 1380 632 1400 754 658 1310 742 700 199 1507 21 832 637 89 1408 640 151 1340 641 828 207 654 1276 68 452 544 1156 854 440 492 27 803 133 1229 925 630 694 472