The characteristics and functional properties of polysaccharides extracted from malaysias seaweeds have not been fully established to date. A comparison of nutritional values of kappaphycus alvarezii. Major biochemical components of dried kappaphycus are carrageenan soluble fiber 34. Studi kandungan karaginan rumput laut kappaphycus sp.
The present chapter briefly summarizes the developments and success achieved in micropropagation of kappaphycus and eucheuma and also provides pointers to both gaps and priority areas for future. The criii sorption experiments onto kappaphycus alvarezii waste biomass were conducted at different ph values 26 under the conditions of initial metal concentration of 1050 mgl and the chemical compositions of crcu and crcd. Environmental status of kappaphycus alvarezii cultivation. View kappaphycus alvarezii research papers on academia. Mariculture of kappaphycus alvarezii rhodophyta, solieriaceae. Pernyataan mengenai tesis dengan ini saya menyatakan bahwa tesis kajian pertumbuhan dan kandungan karaginan rumput laut kappaphycus alvarezii yang terkena penyaki ice ice di perairan pulau pari kepulauan seribu adalah karya sendiri dan belum diajukkan dalam bentuk apapunkepada perguruan tinggi manapun. Micropropagule and embryo produced through callus induction were planted into pes 120 liquid medium supplemented with seaweed extract at the concentrations of 0 control, 25, 50, 75, and 100. Seasonal variation in nutritional composition of kappaphycus. Seaweed together with other ingredients has been used to produce the film through casting technique.
Twelve years after his introduction to panama, the species was found to the south caribbean coast. There is a big opportunity to add value locally once production reaches a certain level, by construction of a processing factory here in the region. Kappaphycus modulated the balance between firmicutes and bacteroidetes in the gut, which could serve as the potential mechanism for improved metabolic variables. Two strains, brown and red, were selected based on their high growth rates and productivity and were treated with 6 % koh for extraction of. Kappaphycus alvarezii and eucheuma denticulatum are the major species cultivated where two major culture methods are being used by the farmers namely. Immunostimulatory effects of polysaccharide compound from. During may 2009, the initial growth of kappaphycus alvarezii from 50 g initial weight wo was 235 g in 50 days. Kappaphycus species are among the largest tropical red algae, with a high growth rate can double in biomass in 15 to 30 days. Filmexel silab telosomyl silab submit an update, correction or bug. 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. This seaweed, which is farmed for its carageenan content, has been introduced. Kappaphycus has been used in herbal medicine for its antiinflammatory, diuretic, choleretic and hemostatic properties and has been approved for food use in south eastern asia in japan, korea, and taiwan.
Kappaphycus alvarezii, also known as euchema cottonnii which was introduced and cultivated at tavua in fiji in 1984 under a new zealand biological project. 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. In vitro growth rate of kappaphycus alvarezii micropropagule. The high growth rate, plastic morphology, and extremely successful vegetative. Review of introductions of the seaweed kappaphycus in the. Antioxidant responses and photosynthetic behaviors of kappaphycus alvarezii and kappaphycus striatum rhodophyta, solieriaceae during low temperature stress, botanical studies, 2016, pp. Hasil proses ekstraksi rumput laut banyak dimanfaatkan sebagai bahan makanan atau sebagai bahan tambahan untuk industri makanan, farmasi, kosmetik, tekstil, kertas, cat dan lainlain. Materials and methods sample preparation dried seaweed kappaphycus alvarezii was obtained from semporna, sabah malaysia. Pdf four strains of kappaphycus alvarezii were cultivated in the subtropical waters of florianopolis, santa catarina state, brazil 2729.
The observed parameter were yield, moisture content and ash content. Microbiological profile of cultured seaweeds kappaphycus. Kappaphycus alvarezii is the major raw ingredient for the extraction of carrageenan, which is widely used in food processing. This model can be expressed with codified variables temperature x 1, time x 2 according to the following equation 2. Pdf edible films from seaweed kappaphycus alvarezii.
Proximate composition and total amino acid composition of. In the current study, the role of soluble dietary fibre fractions of marine red algae, kappaphycus alvarezii. Growth, morphology and growth related hormone level in. Marine algae, the kappaphycus alvarezii synonymously known as red algae is one of the most important sources, used in a variety of commercial applications as gelling, thickening, and stabilizing agents, especially food products such as frozen desserts, chocolate milk, instant products, improving the quality of life. Green synthesis of magnetite fe3o4 nanoparticles using seaweed kappaphycus alvarezii extract. Kappaphycus alvarezii and ulva lactuca seaweeds against six human pathogenic organisms both of gram positive and gram negative bacteria. 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 large number of applications, including food for human consumption or as a source of hydrocolloids pro. Compendium of microbiological criteria for food pdf file. Kappaphycus alvarezii doty is a seaweed species of rhodophyceae class red algae producing kappa carrageenan which is widely used in the food industry. Proximate composition and total amino acid composition of kappaphycus alvarezii found in the waters of langkawi and sabah, malaysia abstract proximate composition and amino acid content of red seaweeds, kappaphycus alvarezii, from langkawi and sabah in malaysia were determined in order to evaluate their potential nutritional value. A petrol vehicle was successfully run with e10 gasoline made from this bioethanol.
Among the red algae, kappaphycus and eucheuma are the two most commercially important carrageenophytes farmed extensively in southeast asian countries. Antiproliferative potential of extracts from kappaphycus. A new patent pending process is proposed in this study to produce edible film directly from seaweed kappaphycus alvarezii. Chemical analysis and biorefinery of red algae kappaphycus. Three color strains of the ncarrageenan producing red alga kappaphycus alvarezii were cultured in dzilam, yucatan, over a 6month period using the fixed off. Hence, this study was carried out to produce high yield fermentable sugars from kappaphycus alvarezii for the potential production of biotechnology products such as bioflavours.
Although numerous studies have documented positive socioeconomic impacts for seaweed farming, factors such as. All structured data from the file and property namespaces is available under the creative commons cc0 license. Production of high yield sugars from kappaphycus alvarezii. These three species of kappaphycus were collected from farming sites of kappaphycus in popayato, pohuwato district, province of gorontalo, sulawesi, indonesia. The research consists of 5 treatments of different levels of harvest age were 30 days, 37 days, 45 days, 52 days and 60 day. Markets for kappaphycus seaweed are virtually guaranteed and the farming technology is well known, so this species is the top candidate for seaweed aquaculture development in the region. Seaweed together with other ingredients has been used to produce the.
Carrageenan from marine red algae, kappaphycus alvarezii. 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 the environment were also established. Kappaphycus alvarezii is a red seaweed rich in polysaccharides. Immunostimulatory effects of polysaccharide compound from seaweed kappaphycus alvarezii on asian seabass lates calcarifer and its resistance against vibrio parahaemolyticus. 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. Gopakumar mandapam regional centre of cmfri, mandapam kappaphycus alvarezii is one of the economically important red algae, which yields carageenan, a commercially important polysaccharide. Subba rao marine biotechnology and ecology discipline, central salt and marine chemicals research institute, council of scientific and industrial research, csir, bhavnagar, 364 002 india. Farming of the seaweed kappaphycus alvarezii in tamil nadu. Kappaphycus alvarezii, a red macroalgal species native to southeast asia, has been introduced for commercial purposes to more than 20 tropical countries.
This red alga was found to have a higher index of species diversity than neighboring reefs without the alien. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. Farming methods affect the character of the carrageenan that can be extracted from the seaweed. Pdf cultivation of the red alga kappaphycus alvarezii in brazil. Kappaphycus alvarezii is the most popular seaweed known as cottoni in addition to several other species, such as k. Kappaphycus are farmed in tropical countries as raw material for carrageenan, which is widely used in food industry. In addition, the impact and extent of introduction of k. In 2000, panama became the first central american country to develop its cultivation following a pilotcommercial approach. Recent uses in cosmetic and pharmaceutical industries worldwide have increased the demands for the product. Kappaphycus alvarezii is a tough, fleshy, firm marine algae seaweed up to 6 feet in length.
Accomplishment seaweed culture laboratories or 2004 1,204,808 1,338,597 1,468,906 1,505,070 1,666,556. Effects of corn starch and kappaphycus alvarezii seaweed. Micropropagule and embryo produced through callus induction were planted into pes 120 liquid medium supplemented with seaweed. Crassostrea iredalie oyster talaba national capital region top fishery commodities scientific name english name local name 8. It comprises of dgalactose and 3,6anhydrodgalactose, linearly linked. Antioxidant responses and photosynthetic behaviors of kappaphycus alvarezii and kappaphycus striatum rhodophyta, solieriaceae during low. Files are available under licenses specified on their description page. Known uses of the product are as binders in canned meats, drug encapsulation such as in antibiotics, as. Comparison study of antimicrobial activity between crude extract of kappaphycus alvarezii and andographis paniculata. The present study describes production of bioethanol from fresh red alga, kappaphycus alvarezii. Optimization of the extraction of carrageenan from kappaphycus alvarezii the regression coefficients were then used for determining the 2nd order model of each response. The physicochemical and structural characteristics of the bioactive components of the marine algae, kappaphycus alvarezii, were determined, and the ability swelling capacity 15. Pdf kappaphycus alvarezii rhodophyta, gigartinales is a red algae widely cultivated as the main source of raw material for the carrageenan industry find. Pernyataan mengenai tesis dengan ini saya menyatakan bahwa tesis kajian pertumbuhan dan kandungan karaginan rumput laut kappaphycus alvarezii yang terkena penyaki ice ice di perairan pulau pari kepulauan seribu adalah karya sendiri dan.
Since their introduction in kaneohe bay in 1974, they have spread at the rate of 260 myr. Specifically, the chemical composition and enzymatic hydrolysis of the residue produced from carrageenan extraction were evaluated to determine the conditions for efficient generation of. It is wellknown in the food industries for its gelling properties 25. Kappaphycus alvarezii as a source of bioethanol sciencedirect. Kappaphycus alvarezii extracts against human pathogenic. Illustrated map of the proposed 1,709 hectares seaweed regional targets for 2009 i. Kappaphycus alvarezii extracts against human pathogenic bacteria. The economics of kappaphycus seaweed cultivation in. Farming of the seaweed kappaphycus alvarezii in tamil nadu coast status and constraints b. Seasonal variation in nutritional composition of kappaphycus alvarezii doty dotyan edible seaweed k. Studies on the isolation and culture of protoplasts from.
Kappaphycus alvarezii and to determine the characteristics of the developed edible film and at the same time to study its potential applications. Meanwhile, the gel strength for the semirefined carrageenan was in the range of 388 to 512 g cm1 and for the refined. Kappaphycus alvarezii, the elkhorn sea moss, is a species of red algae. Both the insoluble and soluble fibres have health benefits and could be used as food additive and in pharmaceutical and other industries. Information received from the personal care products council council are attached. In this study, we report the biorefinery of carrageenan derived from processing of experimental strains of the red macroalgae kappaphycus alvarezii. Carbohydrates represented the major portion of the algae i. It was thought until recently that their only method of dispersal was by vegetative fragmentation, which was thought to limit their expansion. For green seaweeds, the total aerobic plate count, coliform and s. Eight to nine week old male wistar rats were randomly. Eucheuma denticulatum and kappaphycus alvarezii, we compared the use of a commercial rna extraction kit and a modified lopezgomez and gomez lim method.
Highlights coproduction of ethanol and fertilizer from a red seaweed, kappaphycus alvarezii. Pdf the commercial red seaweed kappaphycus alvareziian. It is one of the most important commercial sources of carrageenans, a family of gelforming, viscosifying polysaccharides. Thus, whole kappaphycus improved cardiovascular, liver, and metabolic parameters in obese rats. Original optimization of the extraction of carrageenan. Farming of the seaweed kappaphycus alvarezii in tamil. Kappaphycus alvarezii is one of the economically important red algae, which yields carageenan, a commercially important polysaccharide. Safety assessment of brown algaederived ingredients as. Original optimization of the extraction of carrageenan from. All the species grow naturally within the region except for euchema seaweed species. It is highly grazed and can be found to be the primary food item in gut contents of common herbivorous fishes. Green synthesis of magnetite fe3o4 nanoparticles using. Given the increase in demand for sustainable livelihoods for coastal villagers in developing countries and for the commercial eucheumoid kappaphycus.
These strains have been in cultivation at an experimental farm in ubatuba, brazil, since 1995 paula et al. Pdf three decades of kappaphycus alvarezii rhodophyta. S e a w e e d ss e a w e e d s bureau of fisheries and. Species are distributed in the waters of east africa, indonesia, malaysia, hainan island, the philippines, and micronesia genus kappaphycus is morphologically plastic, with few visible characters that can be used to separate the taxa, so distinguishing the species can be difficult. Eighty percent of the reducing sugar generated was converted to ethanol. Pdf kappaphycus alvarezii rhodophyta, areschougiaceae. The hydrolysate was repeatedly treated with additional granules to achieve desired reducing sugar concentration.
Jun, 2018 kappaphycus is a red alga which contains carrageenan. Antioxidant responses and photosynthetic behaviors of. 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 environmental forecasting center, beijing 81, china 2 college of marine life sciences, ocean university of china, qingdao 266003, china 3 hainan provincial fisheries. Itisoneofthemostimportantcommercialsourcesofcarrageenans,afamilyofgel. Materials and methods sample collection the seaweeds kappaphycus alvarezii and ulva lactuca were collected from thoothukudi seashore, tamil nadu, india. Three decades of kappaphycus alvarezii rhodophyta introduction. The red seaweed, kappaphycus alvarezii, was evaluated for its potential to prevent signs of metabolic syndrome through use as a whole food supplement. Carrageenan gives the thickening characteristic, which can be used as a function of green stabilizer in synthesis of nanoparticles without using hazardous chemicals. Nanoscale research letters green synthesis of magnetite fe o 3 4 nanoparticles using seaweed kappaphycus alvarezii extract yen pin yew 0 kamyar shameli 0 mikio miyake 0 noriyuki kuwano 0 nurul bahiyah bt ahmad khairudin 0 shaza eva bt mohamad 0 kar xin lee 0 0 malaysiajapan international institute of technology, universiti teknologi malaysia, jalan sultan yahya petra, 54100.
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