Three different imidazolium based ionic liquids namely 1butyl3methylimidazolium hexafluorophosphate bmimpf 6, 1methyl3octylimidazolium tetrafluoroborate omimbf 4 and 1butyl3. Kappaphycus alvarezii, a type of seaweed belonging to the red algae species rhodophyta. An extract coming from red algae thats rich in milk. Mean values for total flavonoid content using hexane solvent, chloroform, ethyl acetate, methanol and aquades of kappaphycus alvarezii hexane chloroform ethyl acetate methanol aquades. Kappaphycus alvarezii and ulva lactuca seaweeds against six human pathogenic organisms both of gram positive and gram negative bacteria. Pdf kappaphycus alvarezii rhodophyta, areschougiaceae.
Kappaphycus alvarezii, the elkhorn sea moss, is a species of red algae. Kappaphycus alvarezii cultivation has developed since the demand for raw materials of carrageenan from industries increased rapidly in many countries, particularly in southeast asia. Mariculture of kappaphycus alvarezii rhodophyta, solieriaceae. Physicochemical and structural characterisation of marine. Studies on the isolation and culture of protoplasts from. Molecular identification of new bacterial causative agent of iceice disease on seaweed kappaphycus alvarezii marlina achmad, alimuddin alimuddin, utut widyastuti, sukenda sukenda, emma suryanti. Its heavy thalli plural of thallus, a plant body that is not differentiated into root, stem or leaf are less than. Kappaphycus alvarezii and kappaphycus striatum have been introduced to numerous countries around the world for commercial aquaculture for the carrageenan industry zemkewhite and ohno, 1999. Analysis of carrageenan yield and gel strength of kappaphycus species in semporna, sabah, malaysia 15 traditionally split into six basic forms which are kappa, iota, lambda, mu and nucarrageenan with kappa, iota and lambdacarrageenan being the main classes of carrageenan of commercial interest campo et al. Kappaphycus alvarezii doty doty ex silva is an economically important red tropical.
Growth performance of a seaweed, kappaphycus alvarezii. S e a w e e d ss e a w e e d s bureau of fisheries and. Review of introductions of the seaweed kappaphycus in the pacific. The present study describes production of bioethanol from fresh red alga, kappaphycus alvarezii. Farming of the seaweed kappaphycus alvarezii in tamil nadu coast status and constraints b. Kappaphycus striatum solieriaceae hear species info. Materials and methods sample collection the seaweeds kappaphycus alvarezii and ulva lactuca were collected from thoothukudi seashore, tamil nadu, india.
Red seaweed kappaphycus alvarezii doty from mollucas. Antiproliferative potential of extracts from kappaphycus. Accomplishment seaweed culture laboratories or 2004 1,204,808 1,338,597 1,468,906 1,505,070 1,666,556 200,000 400,000 600,000 800,000. Immunostimulatory effects of polysaccharide compound from seaweed kappaphycus alvarezii on asian seabass lates calcarifer and its resistance against vibrio parahaemolyticus. Eighty percent of the reducing sugar generated was converted to ethanol. Native carrageenan was extracted by a differentiated methodology by atomization drying process, which. These strains have been in cultivation at an experimental farm in ubatuba, brazil, since 1995 paula et al. Safety assessment of brown algaederived ingredients as. The information compiled during the course of this study can be of use for further development of cancer therapy. Fish gelatin and chicken gelatin were used in food products to replace bovine gelatin which has many issues, especially halal and bovine spongiform encephalopathy bse. Kappaphycus alvarezii was grown for 35 days of cultivation in order to evaluate their growth performance in lined pond. This study evaluates and relates the molecular and rheological characteristics of native carrageenan obtained from kappaphycus alvarezii seaweed. Cultivation most often occurs in open culture where cuttings of the algae are secured onto rope lines which are strung above.
Kappaphycus alvarezii and eucheuma denticulatum are the major species cultivated where two major culture methods are being used by the farmers namely. 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. Gopakumar mandapam regional centre of cmfri, mandapam kappaphycus alvarezii is one of the economically important red algae, which yields carageenan, a commercially important polysaccharide. Kappaphycus alvarezii and to determine the characteristics of the developed edible film and at the same time to study its potential applications. Kappaphycus alvarezii rich in carrageenan, which is widely used in the food industry as a thickening agent and stabilizer. Highlights coproduction of ethanol and fertilizer from a red seaweed, kappaphycus alvarezii. Comparison growth of kappaphycus alvarezii rhodophyta. Pdf the farming of the red seaweed kappaphycus alvarezii and related species as raw material for the hydrocolloid carrageenan rapidly spread from the. In this study, phycoerythrin of red macro alga kappaphycus alvarezii was extracted by freezing and thawing method in sodium phosphate buffer 0.
Analysis of carrageenan yield and gel strength of kappaphycus. Chemical analysis and biorefinery of red algae kappaphycus. Although numerous studies have documented positive socioeconomic impacts for seaweed farming. It was reported that its biomass can grow double in just 15 to 30 days. Pdf the introduced alga kappaphycus alvarezii doty ex pc. Pdf the economics of kappaphycus seaweed cultivation in. Kappaphycus alvarezii and kappaphycus striatum have been introduced to numerous countries around the world for commercial aquaculture for the carrageenan. Antioxidant activity of red algae kappaphycus alvarezii. Molecular identification of new bacterial causative agent of. Kappaphycus alvarezii samples of brown tetrasporophytic strain were obtained from the biological sciences center ccb of the federal university of santa catarina ufsc, grown in an experimental cultivation in sambaqui beach, in florianopolis, in santa catarina state, brazil 27 29 19 s and 48 32 28 w. Kesan penambahan kappaphycus alvarezii, gelatin ikan dan. Pdf cultivation of the red alga kappaphycus alvarezii in brazil. Kappaphycus alvarezii was collected once in a month from september 2004 to april 2006 from the cultivation site at okha 2228.
Seasonal variation in the proximate and mineral composition of kappaphycus alvarezii were investigated in the present study, moreover, the relationship between the nutritive components of this seaweed and. In the present study an attempt was made to isolate polysaccharide from k. The physicochemical and structural characteristics of the bioactive components of the marine algae, kappaphycus alvarezii, were determined, and the ability of its dietary fibres to bind mutagens is reported. Materials and methods sample collection the seaweeds. Safety assessment of brown algaederived ingredients as used. Daily growth rate of field farming seaweed kappaphycus. Its heavy thalli plural of thallus, a plant body that is not differentiated into root, stem or leaf are less than 12 inch in diameter. Kappaphycus alvarezii and kappaphycus striatum rhodophyta, solieriaceae, two important carrageenophyte species, are used as the major commercial source of.
Iceice disease is still a big challenge for seaweed farming that is characterized with bleaching symptom. Kappaphycus is a red alga which contains carrageenan. A new patent pending process is proposed in this study to produce edible film directly from seaweed kappaphycus alvarezii. The species is farmed for carrageenan in tropical regions, especially in its native philippines. The economics of kappaphycus seaweed cultivation in. Kappaphycus alvarezii extracts against human pathogenic bacteria. Pdf edible films from seaweed kappaphycus alvarezii. The hexane extract of kappaphycus alvarezii from mollucas islands water could be a potential rich resource of natural antioxidant. Since their introduction in kaneohe bay in 1974, they have spread at the rate of 260 myr. Materials and methods samples preparation kappaphycus alvarezii strains crocodile, giant and brown and kappaphycus striatum were collected from semporna, sabah.
The color strains of kappaphycus alvarezii red, green and brown used in this study were kindly provided by edison jose. Kappaphycus alvarezii extracts against human pathogenic. The farming of the red seaweed kappaphycus alvarezii and related species as raw material for the hydrocolloid carrageenan rapidly spread from the philippines in the late 1960s to. Kappaphycus alvarezii is the most popular seaweed known as cottoni in addition to several other species, such as k. Kappaphycus striatum is a tough, fleshy, firm marine algae seaweed up to 10 inches in length. Gopakumar mandapam regional centre of cmfri, mandapam kappaphycus alvarezii is one of. Analysis of carrageenan yield and gel strength of kappaphycus species in semporna, sabah, malaysia 15 traditionally split into six basic forms which are kappa, iota, lambda, mu and nucarrageenan. Interested candidates should submit the following as pdf files. What links here related changes upload file special pages permanent link page. Seasonal variation in nutritional composition of kappaphycus. The high growth rate, plastic morphology, and extremely successful vegetative. Keywords kappaphycus alvarezii, production economics, seaweed introduction seaweeds are harvested throughout the world either collected from the wild or cultivated in farms and used in a.
It is one of the most important commercial sources of carrageenans, a family of gelforming, viscosifying polysaccharides. Kappaphycus is a better source of carrageenan as compared to hypnea, which is a poor biomass yielder as compared to kappaphycus and eucheuma. A comparison of nutritional values of kappaphycus alvarezii. Content of carrageenan, chlorophyll a and carotenoid of kappaphycus alvarezii cultivated in different seawater depth laikang village, district of. Accomplishment seaweed culture laboratories or 2004 1,204,808 1,338,597 1,468,906 1,505,070 1,666,556. A petrol vehicle was successfully run with e10 gasoline made from this bioethanol. This seaweed, which is farmed for its carageenan content, has been introduced. References athukorala y, kim k n, and jeon y j 2006 antiproliferative and antioxidant properties of an enzymatic hydroliysate from brown algae, ecklonia cava. Enclosed is the draft report of 83 brown algaederived ingredients as used in cosmetics. Meanwhile, test planting in danajon reef was also started resulting to the establishment of. Immunostimulatory effects of polysaccharide compound from. The first commercial farm for eucheumakappaphycus was established in tapaan island in 1972. Kappaphycus alvarezii has been introduced in the bocas region and is not native to the area. Kappaphycus alvarezii samples of brown tetrasporophytic strain were obtained from the biological sciences center ccb of the federal university of santa catarina ufsc, grown in an experimental.
Farming of the seaweed kappaphycus alvarezii in tamil nadu. Studies on the isolation and culture of protoplasts from kappaphycus alvarezii zhang si1,2, liu cui2, jin yuemei 2, chi shan2, tang xianming 3, chen fuxiao3, fang xu4, liu tao 2 1 national marine. Review of introductions of the seaweed kappaphycus in the. The samples were thoroughly washed with seawater followed by fresh water, and subsequently dried at 60 c in an oven, the dried samples were ground to.
Young seaweeds with average weight of 150g was tied in each seeding twine and grown. Materials and methods sample preparation dried seaweed kappaphycus alvarezii was obtained from semporna, sabah malaysia. The effects of selected cultivation conditions on the carrageenan characteristics of kappaphycus alvarezii rhodophyta, solieriaceae in ubatuba bay, sao paulo, brazil. Kappaphycus species, largest tropical red algae exhibit the high growth rate. The effectiveness of sauna technique on the drying period. Original optimization of the extraction of carrageenan from. Pdf the introduced alga kappaphycus alvarezii doty ex. Pdf kappaphycus alvarezii rhodophyta, gigartinales is a red algae widely cultivated as the main source of raw material for the carrageenan industry find. Smithsonian tropical research institutekappaphycus alvarezii.
Relationships among eucheuma denticulatum, eucheuma isiforme and kappaphycus alvarezii gigartinales, rhodophyta based on nuclear ssurrna gene. As a result of the format, there was no need to use wood spacers between the. Antioxidant activity of red algae kappaphycus alvarezii and. Relationships among eucheuma denticulatum, eucheuma isiforme. Pengaruh alga merah kappaphycus alvarezii terhadap mutu ikan. Molecular identification of new bacterial causative agent.
Extraction of rphycoerythrin from kappaphycus alvarezii. Nonfarmed populations grow attached to hard substratum in the reefs. Jun, 2018 kappaphycus is a red alga which contains carrageenan. Kappaphycus alvarezii as a source of bioethanol sciencedirect. Farming methods affect the character of the carrageenan that can be extracted from the seaweed.
The physicochemical and structural characteristics of the bioactive components of the marine algae, kappaphycus alvarezii, were determined, and the ability of its dietary fibres to bind. View kappaphycus alvarezii research papers on academia. Seaweed together with other ingredients has been used to produce the. Pdf four strains of kappaphycus alvarezii were cultivated in the subtropical. Therefore, this investigation emphasized on two extraction methods such as hot water and ethanolic soxhlet extraction to extract the bioactive compounds from kappaphycus alvarezii. These three species of kappaphycus were collected from farming sites of kappaphycus in popayato, pohuwato district, province of gorontalo, sulawesi, indonesia. Molecular identification of new bacterial causative agent of iceice disease on seaweed kappaphycus alvarezii marlina achmad, alimuddin alimuddin, utut widyastuti, sukenda sukenda, emma suryanti, enang harris background. Original optimization of the extraction of carrageenan. Kappaphycus alvarezii extract 9 lithothamnion calcareum extract lithothamnion calcareum powder lithothamnion corallioides powder mesophyllum lichenoides extract palmaria palmata extract 78. Content of carrageenan, chlorophyll a and carotenoid of. The effectiveness of sauna technique on the drying period and kinetics of seaweed kappaphycus alvarezii using solar drier majid khan majahar ali m. The farming of the red seaweed kappaphycus alvarezii and related species as raw material for the hydrocolloid carrageenan rapidly spread from the philippines in the late 1960s to indonesia, tanzania, and other tropical countries around the world. Kappaphycus alvarezii is a red seaweed rich in polysaccharides.
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