Farming of the seaweed kappaphycus alvarezii in tamil nadu. Kappaphycus alvarezii solieriaceae hear species info. Eucheuma cottonii kappaphycus alvarezii raheem tabet blog. It limits skin dehydration, ensuring an optimal water balance. Green synthesis of magnetite fe3o4 nanoparticles using.
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 research institute, haikou. Kappaphycus alvarezii as a source of bioetanol request pdf. Kappaphycus alvarezii seaweed sap is a plant stimulant found to enhance yield and quality of a number of crops. Materials and methods samples preparation kappaphycus alvarezii strains crocodile, giant and brown and kappaphycus striatum were collected from semporna, sabah. It is one of the most important commercial sources of carrageenans, a family of gelforming, viscosifying polysaccharides. Seaweeds were cleaned from dirt and epiphyte before washing with fresh water. An extract coming from red algae thats rich in milk sugar polysaccharide called galactan. Phytochemical total phenolic, flavonoid, anthocyanin and carotenoid content and antioxidant activity of the seaweed were determ. Growth and carrageenan content of local and tissue culture. Red algae in the genus kappaphycus have been intentionally introduced throughout the tropics for mariculture ask et al.
It was thought until recently that their only method of dispersal was by vegetative fragmentation, which was thought to limit their expansion. Two strains, brown and red, were selected based on their high growth rates and productivity and were treated with 6 % koh for extraction of carrageenan. Pdf edible films from seaweed kappaphycus alvarezii. After that the initial weight had been measured for 20 g each thallus by using analytic scale. Its actual psii efficiency yield ii increased when light intensity enhanced and decreased when. Effect of seaweed kappaphycus alvarezii aquaculture on. Transcriptomes associated with the process of photosynthesis and carbon fixation have offered insights into the mechanism of gene regulation in terrestrial plants, however limited information is available as far as macroalgae are concerned. Pdf four strains of kappaphycus alvarezii were cultivated in the subtropical waters of. Molecular identification of new bacterial causative agent. Photosystem ii photochemistry and phycobiliprotein of the red. Kappaphycus alvarezii, kappaphycus cottonii, kappaphycus. Antioxidant potential of solvent extracts of kappaphycus. Antidiabetic and antiinflammatory potential of sulphated.
Kappaphycus alvarezii absolute growth maintained at different sargassum depths and weights are presented in table 1. Kappaphycus alvarezii is a species of red algae, and one of the most important carrageenan sources for food, cosmetic, and pharmaceutical industries. Pronunciation of kappaphycus alvarezii with 2 audio pronunciations and more for kappaphycus alvarezii. In vitro growth rate of kappaphycus alvarezii micropropagule. The red seaweed, kappaphycus alvarezii, was evaluated for its potential to prevent signs of metabolic syndrome through use as a whole food supplement. Effect of different drying techniques on the phytochemical. Highmannose specific lectin and its recombinants from a carrageenophyta kappaphycus alvarezii represent a. Dua jenis rumput laut yang merupakan komoditas utama budi daya di indonesia yakni gracillaria di tambak dan eucheumakappaphycus di laut.
The invasive kappaphycus alvarezii seaweed, which smothers and kills coral reefs, has spread its wings to coral reef areas in valai island in the gulf of mannar gom and set to invade new coral colonies in the marine national park. Pdf kappaphycus alvarezii rhodophyta, areschougiaceae. Intertidal red alga, kappaphycus alvarezii is exposed to different wavelengths of light in their lives as light quantity and quality changes at different. A wide variety of kappaphycus alvarezii options are available to you, such as laver. Cultivation most often occurs in open culture where cuttings of the algae are secured onto rope lines which are strung above.
Pdf kappaphycus alvarezii as a source of bioethanol. The cultivation activity of seaweed kappaphycus alvarezii may threaten the coral reefs. Antioxidant responses and photosynthetic behaviors of kappaphycus alvarezii and kappaphycus striatum rhodophyta, solieriaceae during low temperature stress, botanical studies, 2016, pp. Kappaphycus alvarezii and ulva lactuca seaweeds against six human pathogenic organisms both of gram positive and gram negative bacteria.
Us20160060183a1 gibberellic acid ga3 free kappaphycus. Pdf manual on best practise of seaweed cultivation. Results of this study suggested that the utility of kappaphycus alvarezii proved to be a promising area of pharmaceutical study from the study, it was observed that kappaphycus alvarezii maximum activity against pseudomonas flourescence, staphylococcus aureus and less inhibition on vibriochloera and proteus mirabilis. Description kappaphycus alvarezii eucheuma cottonii is one of the larger tropical red algae in the world and also has one of the fastest growing rates, able to double in size every 15 to 30 days. Kappaphycus alvarezii is a tough, fleshy, firm marine algae seaweed up to 6 feet in length. Sep 28, 20 a new species, kappaphycus malesianus, is established as a new member of the genus kappaphycus. Nutrients free fulltext kappaphycus alvarezii as a. Iceice disease is still a big challenge for seaweed farming that is characterized with bleaching symptom. The information compiled during the course of this study can be of use for further development of cancer therapy. Clean and salt free seaweeds were then ground to be slurry form and extracted with 90% methanol for 3 x 24 hours. Crude extracts of kappaphycus alvarezii algae cultivated in.
In this study, the effect of red seaweed kappaphycus alvarezii byproduct meal on growth, survival, and disease resistance of white shrimp litopenaeus vannamei against vibrio harveyi was evaluated in the nursery phase. The red algae kappaphycus alvarezii is the most important. In this study, a simple, rapid, and ecofriendly green method was introduced to synthesize magnetite nanoparticles fe3o4nps successfully. The high growth rate, plastic morphology, and extremely successful vegetative. Each seed type was categorized and spread by using floating cages. Dsc analysis revealed thermal transitions at about kappaphycus alvarezii protein. The study was conducted using floating seaweed cultivation at two. 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. Green synthesis of magnetite fe3o4 nanoparticles using seaweed kappaphycus alvarezii extract. Nutrients free fulltext kappaphycus alvarezii as a food. The present invention relates to a product kappaphycus alvarezii seaweed sap free of gibberellic acid ga3 and its method of preparation.
Chemical analysis and biorefinery of red algae kappaphycus alvarezii for efficient production of glucose from residue of carrageenan extraction process. Ep2475776b1 a process for integrated production of ethanol. Journal of chemical and pharmaceutical research, 2012, 41. Antioxidant activity of red algae kappaphycus alvarezii and. Filmexel silab telosomyl silab submit an update, correction or bug. Farming of the seaweed kappaphycus alvarezii in tamil nadu coast status and constraints b. Silva, also known as cottonii, is one of the most important sources of kappacarrageenan, and belongs to the family solieriaceae. Eight to nine week old male wistar rats were randomly. Kappaphycus alvarezii, the elkhorn sea moss, is a species of red algae. Kappaphycus alvarezii seaweed spreads to coral reef areas.
The problem is that they get shorter and shorter with chromosome. Antiproliferative potential of extracts from kappaphycus. However, the chemistry of seaweeds is distinct and intriguing. Kappaphycus alvarezii rhodophyta, areschougiaceae cultivated in subtropical waters in southern brazil article pdf available in journal of applied phycology 233. Silva, 1996, is native to the philippines and occurs in shallow reef areas on sandy coral to rocky substrate trono 1992. The influence of depth and sargassum weight on the growth.
According to the manufacturer, it can stimulate the telosomic protein expression thus limiting the shortening of telomeres telomeres are like the plastic tips at the end of shoelaces. Here, we aimed to investigate the antiobesity mechanism of kappaphycus alvarezii by comparing the effects of whole seaweed t, extracted native. 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. Ep2475776b1 a process for integrated production of. Cultivation and biochemical constituents of kappaphycus alvarezii. Mengenal rumput laut, kappaphycus alvarezii parenrengi. For each thallus observation from the seed used, there was a cutting for each thallus part. Molecular identification of new bacterial causative agent of. These genera of seaweeds have been widely used in traditional medicine, and are con. The algae are quite tough, fleshy and firm, growing. The effect of different drying techniques on the phytochemical content and antioxidant activity of kappaphycus alvarezii crocodile morphotype were investigated. Farming methods affect the character of the carrageenan that can be extracted from the seaweed. Comparison of gene expression patterns of kappaphycus.
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. Chemical analysis and biorefinery of red algae kappaphycus. Nutrients free fulltext a pilot study on antiobesity. Antioxidant activity was determined by measuring the dpph free. Therefore, the aim of this study was to assess the total phenolic content tpc values. In this way, it acts as a cellular cement, bonding cells to one another. Photosystem ii photochemistry and phycobiliprotein pbp genes of red algae kappaphycus alvarezii, raw material of. Nov 27, 2014 the effect of different drying techniques on the phytochemical content and antioxidant activity of kappaphycus alvarezii crocodile morphotype were investigated. Kappaphycus are farmed in tropical countries as raw material for carrageenan, which is widely used in food industry.
Shrimp was fed for 30 days with four different diets. Macrofaunal and fish density decreased when kappaphycus cover increased. Kappaphycus species are among the largest tropical red algae, with a high growth rate can double in biomass in 15 to 30 days. This research provides particulars regarding the cultivation of the seaweed kappaphycus alvarezii, its nutritional composition, functional properties of its protein concentrate, its antioxidant potential, as well as, the phycoremediation of heavy metals using kappaphycus alvarezii. Phytochemical total phenolic, flavonoid, anthocyanin and carotenoid content. Pdf application of seaweed kappaphycus alvarezii in. Pdf three decades of kappaphycus alvarezii rhodophyta. Request pdf kappaphycus alvarezii as a source of bioetanol the present study describes production of bioethanol from fresh red alga, kappaphycus alvarezii.
Kappaphycus alvarezii extracts against human pathogenic. The dried moisturefree sample was transferred into a preweighed 15 ml. Various solvent extracts of kappaphycus alvarezii, an edible red seaweed family solieriaceae were screened for total phenol content and antioxidant activity using 1,1diphenyl2picrylhydrazyl dpph, ferrous ion chelating activity, reducing power and antioxidant activity assays in a linoleic acid system with ferrothiocyanate reagent ftc. Antioxidant activity of red algae kappaphycus alvarezii and kappaphycus striatum abstract antioxidants in seaweeds have attracted increasing interest for its role in protecting human health.
In addition, many commercial varieties have been bred. Studies on the isolation and culture of protoplasts from. Pdf kappaphycus alvarezii rhodophyta, gigartinales is a red algae widely cultivated as the. Antioxidant responses and photosynthetic behaviors of. Pdf studies on the functional properties of protein concentrate of.
Its coarse thalli plural of thallus, a plant body that is not differentiated into root, stem or. Since their introduction in kaneohe bay in 1974, they have spread at the rate of 260 myr. Major biochemical components of dried kappaphycus are carrageenan soluble fiber 34. After invading shingle, kurusadai and mulli islands in. Kappaphycus alvarezii seaweed spreads to coral reef areas in. Kappaphycus alvarezii an overview sciencedirect topics. A process for integrated production of ethanol and seawood sap from kappaphycus alvarezii download pdf info publication number ep2475776b1. The production of kappaphycus alvarezii rhodophyta. Kappaphycus alvarezii extract this extract works with caesalpinia spinosa fruit extract to create a thin film on the skins surface to protect the skin from harmful exogenous agents. Seaweed, kappaphycus alvarezii used in this study was collected from takalar regency, south sulawesi. According to the manufacturer, it can stimulate the telosomic protein expression thus limiting the shortening of telomeres. This study is to determine the quality of kappaphycus alvarezii extract from. Gopakumar mandapam regional centre of cmfri, mandapam kappaphycus alvarezii is one of the economically important red algae, which yields carageenan, a commercially important polysaccharide.
Besides containing many macro and micronutrients, there are many plant growth hormones present in kappaphycus alvarezii sap. Minimum saturating irradiance i k of this algal species was less than 115. Given the increase in demand for sustainable livelihoods for coastal villagers in developing countries and for the commercial eucheumoid kappaphycus. Photosystem ii photochemistry and phycobiliprotein of the. Specifically, the chemical composition and enzymatic hydrolysis of the residue produced from carrageenan extraction were evaluated to determine the conditions for efficient generation of. 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. Kappaphycus alvarezii and gracilaria opuntia are abundantly available. View kappaphycus alvarezii research papers on academia. Based on the results of the statistical analysis of depth significant effect p 0. 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. A new patent pending process is proposed in this study to produce edible film directly from seaweed kappaphycus alvarezii. You can also choose from gap, fda, and brc kappaphycus alvarezii, as well as from dried, fresh kappaphycus alvarezii there are 42 suppliers who sells kappaphycus alvarezii on, mainly located in asia. Locally known as the aringaring variety by farmers in malaysia and the philippines, this variety has been commercially cultivated, often together with kappaphycus alvarezii due to the similarities in morphology.
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