Jan 06, 2018 this page was last edited on 6 january 2018, at 18. Antibacterial and antifungal activity of silver nanoparticles synthesized using hypnea muciformis. Deglysome silab deglysome is an active capable of limiting cellular and tissue damage caused by glycation and. Pdf on jan 1, 2018, rashida qari and others published carrageenan content in three species of hypnea h. Hypnea musciformis is a highly opportunistic invader well known for its large floating blooms in coastal maui. Improved methods for isolation of carrageenan from hypnea musciformis and its antioxidant activity author.
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. Meyer 1 1 center for bioprocess engineering, department of chemical and biochemical engineering, technical university of denmark dtu. Effect of proteins from the red seaweed hypnea musciformis. Sighting data download kml csv geojson species details kingdom plantae plants class florideophyceae family cystocloniaceae scientific name hypnea musciformis wulfen j. 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. First described based on the material collected from enoshima, japan holmes 1895, it has remained one of the most taxonomically well characterized species in. Hca and hml isolated from the red marine algae hypnea. Other species of hypnea credited to southern australia.
In this study, silver nanoparticles agnps green synthesized using the aqueous extracts of agar seaweeds gracilaria corticata and g. In hawaii and indonesia, the red seaweeds hypnea nidifica j. Similar species hypnea valentiae, but that species has several well defined upright axes and fewer spiny branches which point upwards description in the benthic flora part iiia, pages 439, 441443 details of anatomy med hypnea charoides lamouroux 1. Dnabased identification and chemical characteristics of. Lamouroux are used as a vermifuge remedy for stomach troubles as a result of parasitic infections zaneveld, 1959. 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. Morphology, ultrastructure and immunocytochemistry of hypnea. Algae extract is a rich source of trace minerals, sugars and amino acids derived from seaweed. Hca and hml represent lectins isolated from the red marine algae hypnea cervicornis and hypnea musciformis, respectively. Chemistry of marine natural products is a newer area of potential resources for discovering new therapeutic tangents developing new leads.
Hypnea charoides lamouroux techniques needed and shape. Jun 15, 2017 the family cystocloniaceae kutzing order gigartinales f. Modeling temporal variations of gracilaria greville and hypnea j. Identification and chemical characteristics of hypnea musciformis from coastal sites in ghana. Hypnea is a source of kappa carrageenan and phycocolloids throughout the world, presenting significant economic importance reis et al. Browser sidebar for easier navigation and searching. Plantae plants florideophyceae cystocloniaceae hypnea musciformis. Dna based identification of hypnea in ghana dtu orbit. Files are available under licenses specified on their description page. 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. Culture of hypnea musciformis rhodophyta, gigartinales on.
Hypnea musciformis extract ingredient for cosmetics formulations find latest products launched and their applications in relevant industry news and technical articles. Hypnea musciformis cystocloniaceae from the yucatan peninsula. The list of cosmetic products below is a selection of the most requested cosmetics that contain the ingredient hypnea musciformis extract. Sargassum cymosum and hypnea musciformis were evaluated for physiological responses. Improved methods for isolation of carrageenan from hypnea. 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. 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. 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. This is the type species lectotype of the genus hypnea. Hypnea musciformis is an extremely abundant alga that is commercially cultivated throughout its world distribution as a food source and for its kappa carrageenan. Hypnea musciformis is the only species so far exploited in brazil as raw material for the production of kcarrageenan. This alga was purposefully introduced to kaneohe bay in 1974 from florida for mariculture.
Effects of seawater salinity and temperature on growth and pigment contents in hypnea cervicornis j. Morphology, ultrastructure and immunocytochemistry of. Hypnea musciformis extract cosmetic ingredient inci. Pdf hypnea musciformis is one of the most studied species of the genus hypnea.
Pdf antibacterial and antifungal activity of silver. The gisd over the past two years and has been redesigned with support from the abu dhabi environment agency. Us2811451a process of preparing extracts from seaweeds of. Why we care the living coral reef colonies of the northwestern hawaiian islands nwhi are a spectacular underwater. H musciformis significantly decreased the serum total cholesterol, triglyceride and lowdensity lipoprotein cholesterol levels of rabbits. Alternative or complement to the production of kappaphycus alvarezii introduced in tropical countries. 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. 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. 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. Morphological variability in relation to lifecycle phase. 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. Users may download and print one copy of any publication from the public.
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. Plants often in clumps or masses 1020 50 cm high of loosely intertwined cylindrical axes and branches becoming progressively slenderer distally, infrequently coarser. This name is of an entity that is currently accepted. The presence of mud and acidic conditions caused lethality and metabolic damages. Article pdf available in aquaculture research 4711 june 2015 with.
Ian symbol libraries download all or a custom set of the vector illustrations in our image library. Please login to display the rating of all cosmetics. Phylogeography of hypnea valentiae in india indicates that nuclear ribosomal dna internal transcribed spacer1 its1 sequences had 4. Hypnea musciformis belonging to family rhodophyceae genus name is hypnea. Posted on march 20, 2014 april 4, 2014 by oceanacidificationportal. Hypnea musciformis algae extractearth science beauty. Large biomass washes up on the beaches of oahu and maui. It was recently introduced to hawaii and has quickly become invasive and a nuisance. However, it is not a legal authority for statutory or regulatory purposes.
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. We are a distributor and manufacturer of ingredients with an extensive raw material portfolio. Neutron activation analyses used to study elemental. Effects of seawater salinity and temperature on growth and. 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. Phylogeography of the hypnea musciformis species complex. 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 genus hypnea cystocloniaceae, rhodophyta on the. This introduced invasive spread quickly, reaching other islands by 1982. Modeling temporal variations of gracilaria greville and. This introduced invasive spread quickly, reaching other. All structured data from the file and property namespaces is available under the creative commons cc0 license. Morphology, ultrastructure and immunocytochemistry of hypnea cervicornis and hypnea musciformis hypneaceae, rhodophyta. 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.
Dna barcoding techniques alleviate the difficulty for accurate morphological identification. The name hypnea musciformis has been applied widely. Lamouroux cystocloniaceae, rhodophyta consists of approximately 54 species, including hypnea cervicornis and h. Hypnea musciformis lectin, the antihml antibody, conbr canavalia. Hemagglutination inhibition assays suggest that hml binds galnacgal substituted with a neutral sugar through, 14, or 12 linkages in olinked mucintype glycans, and fuc. Pdf carrageenan content in three species of hypnea h. Color has been described as greenish, strawish, yellowish, reddish, brownish and pale. Based on their morphological and physiological features, red algae comprise a complex and variable group of multiple genera, including hypnea. The efficacy of a sulphated polysaccharide fraction from hypnea musciformis against diarrhea in rodents. No haemagglutination inhibition was detected after the addition of simple sugars.
Pdf hypnea musciformis cystocloniaceae from the yucatan. 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. 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. Blue hypnea grows in very dense, matted clumps that loosely anchor to coarse substrates. Structural analysis of kappacarrageenan isolated from hypnea. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
This page was last edited on 10 november 2019, at 08. Thus, the objective of this study was to evaluate the effects of nitrate. Purification and characterization of a new lectin from the. The cell wall constituents of various hypnea species, including h. Hypnea musciformis was found in the northeast and northwest atlantic, the mediterrean sea, namibia, and along the pacific coast of mexico. Eucheuma, gracilaria, hydropuntia, hypnea, kappa phycus, cladosiphon, and caulerpa are mainly grown in the tropics and subtropics. Hypnea charoides a61582 stained blue and viewed microscopically 1. Wildnet taxon id 7487 nature conservation act 1992 nca status least concern. 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. Mar 20, 2014 meeting climate targets by direct co2 injections. The results show specific differences in the growth rates of the three studied species.
Protecting local species with better detection methods for. Hypnea musciformis is a seaweed that forms clumps or masses of loosely intertwined, cylindrical branches, 48 inches cm tall, 0. 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. Distribution of hypnea musciformis in hawaiian islands. Gibberellins in the red alga hypnea musciformis wulf. Blue hypnea hypnea pannosa is an iridescent blue ornamental algae. Hypnea musciformis wulfen lamouroux has been recorded from southern australia by many authors, sonder 1848, p. Hypnea is a red algal genus and well known carrageenan producing marine plant. 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. Oxidative stress tolerance in intertidal red seaweed hypnea musciformis wulfen in relation to environmental components. Species profile environment, land and water queensland. Specimens found in deepwater off necker were pale and appeared anemic. 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. In the present study methanol extracts of h musciformis were tested for their pharmacological activity on rabbit and mice.
Hypnea lightened, branches were broken easily, and part. It is moisturizing and soothing to the skin, helping to protect collagen and increase cell turnover. 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. Isolation and characterization of a new agglutinin from. This page was last edited on 6 january 2018, at 18. This alga is easily identified by the flattened, broad hooks at the end of many branches. Library guide contains a list of instructions on navigating, uploading and downloading files. Agardh rhodophyta, ceramiales for deworming purposes. Lamouroux unpublished data and other hypnea species downloaded from. Hypnea musciformis basionym fucus musciformis is classified as a red algae and is distributed throughout most of the world. In nature the species occurs as an epiphyte, and so mariculture using artificial.
Hui huang, in coral reef marine plants of hainan island, 2017. However, no specimens from southern australia appear to match this species from the mediterranean. Hypnea is a red algal genus, and a well known carrageenophyte plant producing polysaccharide carrageenan phylogenetics. The secondary metabolites of seaweeds ulva fasciata and hypnea. Effects of eutrophic seawater and temperature on the. Informations on hypnea musciformis has been recorded for the following locations. Branching is variable and irregular, often tendrillike and twisted around axes of other algae. Diversity free fulltext dnabased identification and. The biochemical characterization of a new lectin hypnea cervicornis agglutinin or hca isolated from the brazilian red alga h.