Hypnea musciformis is a highly opportunistic invader well known for its large floating blooms in coastal maui. This page was last edited on 6 january 2018, at 18. Diversity free fulltext dnabased identification and. Agardh rhodophyta, ceramiales for deworming purposes. Pdf hypnea musciformis cystocloniaceae from the yucatan. Isolation and characterization of a new agglutinin from. Dnabased identification and chemical characteristics of. Hypnea musciformis was found in the northeast and northwest atlantic, the mediterrean sea, namibia, and along the pacific coast of mexico. Thus, the objective of this study was to evaluate the effects of nitrate.
Lamouroux are used as a vermifuge remedy for stomach troubles as a result of parasitic infections zaneveld, 1959. The secondary metabolites of seaweeds ulva fasciata and hypnea. Hypnea is a red algal genus, and a well known carrageenophyte plant producing polysaccharide carrageenan phylogenetics. Lamouroux cystocloniaceae, rhodophyta consists of approximately 54 species, including hypnea cervicornis and h. However, no specimens from southern australia appear to match this species from the mediterranean. Hypnea musciformis lectin, the antihml antibody, conbr canavalia. Pdf on jan 1, 2018, rashida qari and others published carrageenan content in three species of hypnea h. Ian symbol libraries download all or a custom set of the vector illustrations in our image library. Due to the erratic production in space and time, increasing harvest and transportation costs, experiments have been performed in order to assess the viability of h. The present paper examines the state of the art of commercial and experimental cultivation of seaweeds around the world, describes extensive and intensive approaches to seaweed cultivation and also focuses on. Morphology, ultrastructure and immunocytochemistry of hypnea. A common epiphyte on laurencia inhermedia and other algae and easily recognized on the inflated and hooked tips of the main branched and the dense clothing with simple and slender branchlets, about 1 mm long and 80 micron thick.
Posted on march 20, 2014 april 4, 2014 by oceanacidificationportal. Structural analysis of kappacarrageenan isolated from hypnea. All structured data from the file and property namespaces is available under the creative commons cc0 license. This work reveals new, important insights about the influence of broad spatial variations on the phylogenetic relationship and chemical characteristics of ghanaian hypnea musciformis a carrageenancontaining red seaweed. Dna barcoding techniques alleviate the difficulty for accurate morphological identification. The cell wall constituents of various hypnea species, including h. Sighting data download kml csv geojson species details kingdom plantae plants class florideophyceae family cystocloniaceae scientific name hypnea musciformis wulfen j. A lectin from the red marine alga hypnea musciformis hml was purified by extraction with 20 mm pbs, precipitation with 70% saturated ammonium sulphate, ionexchange deaecellulose chromatography and rphplc. Hypnea musciformis is a seaweed that forms clumps or masses of loosely intertwined, cylindrical branches, 48 inches cm tall, 0. Morphological variability in relation to lifecycle phase. In brazil, hypnea musciformis is the main raw material for carrageenan production and the knowledge of nitrogen and phosphorus metabolism in algae is critical for the success of cultivation because these elements can limit seaweed productivity. This introduced invasive spread quickly, reaching other islands by 1982. Effects of eutrophic seawater and temperature on the. Pharmacological activities of hypnea musciformis rahila najam, shahida p ahmed and iqbal azhar department of pharmacology, faculty of pharmacy, university of karachi university roadkarachi75270 abstract.
First described based on the material collected from enoshima, japan holmes 1895, it has remained one of the most taxonomically well characterized species in. Blue hypnea grows in very dense, matted clumps that loosely anchor to coarse substrates. This alga was purposefully introduced to kaneohe bay in 1974 from florida for mariculture. Branching is variable and irregular, often tendrillike and twisted around axes of other algae. Based on their morphological and physiological features, red algae comprise a complex and variable group of multiple genera, including hypnea. In nature the species occurs as an epiphyte, and so mariculture using artificial. The presence of mud and acidic conditions caused lethality and metabolic damages. After a lag phase of approximately 3 years, the species became a dominant species on nearby reefs, and subsequently displaced the native hypnea cervicornis as the predominant epiphyte on acanthophora at some locations russell, 1992. Hypnea musciformis wulfen lamouroux has been recorded from southern australia by many authors, sonder 1848, p. Chemistry of marine natural products is a newer area of potential resources for discovering new therapeutic tangents developing new leads. Plantae plants florideophyceae cystocloniaceae hypnea musciformis.
Browser sidebar for easier navigation and searching. Distribution of hypnea musciformis in hawaiian islands. Users may download and print one copy of any publication from the public. Protecting local species with better detection methods for. It is moisturizing and soothing to the skin, helping to protect collagen and increase cell turnover. The results show specific differences in the growth rates of the three studied species. Antibacterial and antifungal activity of silver nanoparticles synthesized using hypnea muciformis. Pdf antibacterial and antifungal activity of silver.
Dec 18, 2014 hypnea musciformis, a red macroalga widely distributed in tropical and subtropical coasts around the world, has great economic importance as a source of carrageenan for industrial production. Species profile environment, land and water queensland. Our results obtained for major elements except for ca are 2 3 times higher than the data reported by elsaid 20 9 for hypnea musciformis collected from aboquir bay, egypt. Hypnea is a red algal genus and well known carrageenan producing marine plant. Library guide contains a list of instructions on navigating, uploading and downloading files. Hypnea saidana holmes is a red algae characterized by complanate and more or less dichotomous thalli with alternate branches that are mostly curved bearing short branchlets holmes 1895, okamura 1909, tanaka 1941. Meyer 1 1 center for bioprocess engineering, department of chemical and biochemical engineering, technical university of denmark dtu. Effects of seawater salinity and temperature on growth and pigment contents in hypnea cervicornis j. The name hypnea musciformis has been applied widely. Modeling temporal variations of gracilaria greville and. Hypnea musciformis that are harvested from natural beds and introduced kappaphycus alvarezii are the two main sources of raw material for the production of carrageenan in brazil. The efficacy of a sulphated polysaccharide fraction from hypnea musciformis against diarrhea in rodents. Culture of hypnea musciformis rhodophyta, gigartinales on. Hui huang, in coral reef marine plants of hainan island, 2017.
Alternative or complement to the production of kappaphycus alvarezii introduced in tropical countries. Informations on hypnea musciformis has been recorded for the following locations. Oriental apothecaries sold a dried red alga digenea simplex wulfen c. This page was last edited on 10 november 2019, at 08.
Phylogeography of the hypnea musciformis species complex. Hypnea musciformis extract ingredient for cosmetics formulations find latest products launched and their applications in relevant industry news and technical articles. Effects of seawater salinity and temperature on growth and. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Although the species has been exploitedsporadically on the northeast coast, this has beendone in the absence of data on seasonal fluctuationsin stock and on management of the natural beds.
Hypnea musciformis algae extractearth science beauty. Hypnea charoides lamouroux techniques needed and shape. Hypnea musciformis belonging to family rhodophyceae genus name is hypnea. Wildnet taxon id 7487 nature conservation act 1992 nca status least concern. Dna based identification of hypnea in ghana dtu orbit. In this work, the dna barcode marker coi5p and the plastid rbcl gene, in addition to morphological studies, were used to investigate this species on the coast of brazil and compare it with specimens from. Hypnea musciformis cystocloniaceae from the yucatan peninsula. In this study, silver nanoparticles agnps green synthesized using the aqueous extracts of agar seaweeds gracilaria corticata and g.
Eucheuma, gracilaria, hydropuntia, hypnea, kappa phycus, cladosiphon, and caulerpa are mainly grown in the tropics and subtropics. Jan 06, 2018 this page was last edited on 6 january 2018, at 18. Pdf hypnea musciformis is one of the most studied species of the genus hypnea. Hypnea definition is a genus the type of the family hypneaceae comprising red algae of the order gigartinales that have a thallus of terete fleshy branches with the tips curving inward like tendrils and that include one h. Other species of hypnea credited to southern australia. Article pdf available in aquaculture research 4711 june 2015 with. Morphology, ultrastructure and immunocytochemistry of. This alga is easily identified by the flattened, broad hooks at the end of many branches.
Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer, from where it. Sargassum cymosum and hypnea musciformis were evaluated for physiological responses. It was recently introduced to hawaii and has quickly become invasive and a nuisance. Hypnea musciformis extract cosmetic ingredient inci. Improved methods for isolation of carrageenan from hypnea.
Blue hypnea hypnea pannosa is an iridescent blue ornamental algae. Hca and hml isolated from the red marine algae hypnea. Identification and chemical characteristics of hypnea musciformis from coastal sites in ghana. Algae extract is a rich source of trace minerals, sugars and amino acids derived from seaweed. Modeling temporal variations of gracilaria greville and hypnea j. Hypnea is a source of kappa carrageenan and phycocolloids throughout the world, presenting significant economic importance reis et al. The gisd over the past two years and has been redesigned with support from the abu dhabi environment agency. Gracilaria multipartita presents a significant development of the growth parameters like the size, the weight and the total ramification, especially for the aestival period compared to gelidium sesquipedale and hypnea musciformis. Color has been described as greenish, strawish, yellowish, reddish, brownish and pale. Hypnea musciformis basionym fucus musciformis is classified as a red algae and is distributed throughout most of the world. The daily growth rate dgr and carrageenan yield cy of both species were evaluated in vitro and in the sea to assess the feasibility of cultivating h.
In the present study methanol extracts of h musciformis were tested for their pharmacological activity on rabbit and mice. H musciformis significantly decreased the serum total cholesterol, triglyceride and lowdensity lipoprotein cholesterol levels of rabbits. Why we care the living coral reef colonies of the northwestern hawaiian islands nwhi are a spectacular underwater. Jania rubens30 and hypnea musciformis31, as well as green enteromorpha compressa,31 caulerpa racemosa,32. Deglysome silab deglysome is an active capable of limiting cellular and tissue damage caused by glycation and. Dnabased identification and chemical characteristics of hypnea musciformis from coastal sites in ghana by marcel tutor ale, kristian barrett, gloria addico, nanna rheinknudsen, amoako degraftjohnson and anne s. Plants often in clumps or masses 1020 50 cm high of loosely intertwined cylindrical axes and branches becoming progressively slenderer distally, infrequently coarser. Large biomass washes up on the beaches of oahu and maui. Hypnea musciformis is an extremely abundant alga that is commercially cultivated throughout its world distribution as a food source and for its kappa carrageenan. Morphology, ultrastructure and immunocytochemistry of hypnea cervicornis and hypnea musciformis hypneaceae, rhodophyta. No haemagglutination inhibition was detected after the addition of simple sugars.
Lamouroux unpublished data and other hypnea species downloaded from. Improved methods for isolation of carrageenan from hypnea musciformis and its antioxidant activity author. In hawaii and indonesia, the red seaweeds hypnea nidifica j. The genus hypnea cystocloniaceae, rhodophyta on the. Effect of proteins from the red seaweed hypnea musciformis. We report here the presence of gibberellinlike activity in an extract from a species belonging to a further principal group of the plant kingdom, the red algae. We are a distributor and manufacturer of ingredients with an extensive raw material portfolio. Hemagglutination inhibition assays suggest that hml binds galnacgal substituted with a neutral sugar through, 14, or 12 linkages in olinked mucintype glycans, and fuc. Hypnea charoides a61582 stained blue and viewed microscopically 1. Specimens found in deepwater off necker were pale and appeared anemic. Hypnea musciformis is the only species so far exploited in brazil as raw material for the production of kcarrageenan. Ecological influence on growth, journal of phycology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. This introduced invasive spread quickly, reaching other. Jun 15, 2017 the family cystocloniaceae kutzing order gigartinales f.
Files are available under licenses specified on their description page. Pdf carrageenan content in three species of hypnea h. May 16, 2012 read structural analysis of kappacarrageenan isolated from hypnea musciformis red algae and evaluation as an elicitor of plant defense mechanism, carbohydrate polymers on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The list of cosmetic products below is a selection of the most requested cosmetics that contain the ingredient hypnea musciformis extract. This name is of an entity that is currently accepted. The biochemical characterization of a new lectin hypnea cervicornis agglutinin or hca isolated from the brazilian red alga h. Hypnea lightened, branches were broken easily, and part. Gibberellins in the red alga hypnea musciformis wulf. Phylogeography of hypnea valentiae in india indicates that nuclear ribosomal dna internal transcribed spacer1 its1 sequences had 4. A protein fraction, rich in lectin, obtained from the red seaweed hypnea musciformis by precipitation with ammonium sulfate f 4070 was screened for chitinase and b1,3glucanase activity and assessed for antifungal potential against the human pathogen yeasts candida albicans and c. Mar 20, 2014 meeting climate targets by direct co2 injections. This study simulated outdoor environmental living conditions and observed the growth rates and changes of several photosynthetic pigments chl a, car, pe, and pc in hypnea cervicornis j. Oxidative stress tolerance in intertidal red seaweed hypnea musciformis wulfen in relation to environmental components.
Us2811451a process of preparing extracts from seaweeds of. Please login to display the rating of all cosmetics. Hca and hml represent lectins isolated from the red marine algae hypnea cervicornis and hypnea musciformis, respectively. However, it is not a legal authority for statutory or regulatory purposes.
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