Due to their excessive costs and the relatively insignificant outcomes of some of these techniques, the process of artificial aeration is one of the most promising methods. Each of these methods has both advantages and disadvantages. Briefly, purified CO 2 gas was delivered by a CO 2 transport truck and then stored in a CO 2 storage tank, which was constructed along the raceway pond. No alterations were found in either body or organ weights in the treated animals. Yes, as long as you take the necessary precautions: filtered or networked water and quality inoculum, purchased from an accredited and accurate supplier who can certify the purity of the original sample by analysis. Arthrospira platensis (Nordstedt) Gomont is the scientific name of the commercial spirulina, a photosynthetic bacteria, commonly called ‘blue-green algae’ (Small, 2011), rich in protein, vitamins, essential amino acids, minerals, essential fatty acids and antioxidants pigments (Belay, Kato, & … The correct taxonomic definitions of Arthrospira have been revealed through the study of the ultrastructural details of its trichomes and 16S rRNA gene sequences . The cyanobacterium or blue-green microalgae, Spirulina (Arthrospira) platensis thrives in saline aquatic habitats of coastal and inland areas. As a consequence, they we, interpreted as biological variability normally found in rats, offers health benefit because of the connection between, high blood cholesterol concentration and the incidence of, postulated that the blood cholesterol-lowering activity of, excretion of cholesterol via inhibition of both jejunal, cholesterol absorption and ileal bile acid reabsorption, phycocyanin, has recently been identified to play a crucial, however, we did not observe any significant reductions of, Throughout this study, the total WBC numbers were, normal and lymphocytes were the major WBC popula-, tions as reported in literature (Matsuda e, Peripheral blood lymphocytes of adult rats are predomi-, In conclusion, we have investigated both acute and, subchronic toxicities of the methanol extract of, Our results suggest that this extract at the doses tested did, not cause any toxic effects to the experimental animals, when administered orally. Arthrospira platensis has been found in environments with high concentrations of carbonate and bicarbonate. cyanobacterium Arthrospira platensis (Spirulina platensis) is a history of [...] over three billion years. While, carbohydrates and proline content increased with the increase in NaCl concentrations. Chlorophyll a and carotenoids were increased in NaCl concentration up to 0.15 M followed by a decrease at higher concentrations. antioxidants produced by marine bacteria from fish and shellfish. So…cultivating spirulina at home and in an artificial environment erases all risk? The cell pigment variations were studied simultaneously. … Cyanobacterial Arthrospira ( Spirulina platensis ) as safener against harmful effects of fusilade herbicide on faba bean plant. Both have been used as food, dietary supplement, and feed supplement [ 1 ]. The most common species are Spirulina maxima and Arthrospira platensis.. Spirulina contains around 60% protein in dry form. The Sprague-Dawley-strain rats were devided and classified into four groups: (1) the rats fed on the basal diets, (2) the rats fed on the basal diets containing 1% cholesterol, (3) the rats fed on the basal diets containing 16% spirulina, and (4) the rats fed on the basal diets containing 16% spirulina and 1% cholesterol.The results obtained were as follows. Panel III Guidelines. algue-spiruline.fr . Our inoculum is certified and safe, we buy it from laboratories of proven trust and in compliance with the highest quality standards. Application of both algae onto the skin of albino rats, up to 2000 mg/kg of body weight, did not elicit any skin allergy. Health safety of spirulina (Spirulina platensis) for food application was evaluated through hematology and histopathology of liver, spleen and kidney in Sprague Dawley rats fed on three isoproteic diets maintained to 10% protein for forty five days. It i… The extract was prepared from the, Male and female Swiss mice with weights ranging from 30. to 36 g were obtained from the Animal House Facility Unit, Faculty of Science, Prince of Songkla University. For the acute toxicity study, ME of G. arborea was orally administered to Swiss albino mice at a dose range of 300-5000 mg/kg. Bark in Mice and Rats, A Subchronic Toxicity Study of Spirulina platensis. additionally supported by the data shown here. Also, no significant changes were observed in differential counts, - Purification and identification of biological active compounds from an herbal extract and used them as the standard markers for standardization of that herbal extract. The results suggest that cellular changes in hippocampus after PMN are partially restored after maternal Spirulina supplementation and one could envision intervention approaches using Spirulina against malnutrition. both sexes. Some products of this kind have, however, raised controversies concerning their safety. Microalgal food supplements are becoming increasingly popular due to their promising biological effects and high nutritional value, evidenced in in vitro, in vivo, and human studies. Today, popular lifestyle personalities endorse Spirulina as a secret, potent \"superfood,\" and a \"miracle from the sea.\" An autopsy was performed during which any, macroscopic abnormalities were noted. These results thus suggest that the methanol extract of A. platensis did not cause acute or subchronic toxicity in our experimental animals. However, preliminary studies suggest that spirulina holds pro… The presence of antioxidants in our extract was, visualized as many bright spots on purple background of TLC, Results obtained in mice clearly demonstrated the safety, weight (BW), it did not cause any toxicity. Apr-Jun 2016;47(2):298-304. doi: 10.1016/j.bjm.2016.01.003. Spirulina . Based on existing hypolimnetic aeration research, this study provides a synthesis of a number of issues related to the aeration in lakes and reservoirs, including the efficiencies and the advantages and disadvantages of these aeration systems. For the subchronic toxicity study, two separate experiments were also performed to evaluate both forms of S. platensis. Throughout the study period, In addition, post-mortem examination found no abnormalities in the gross findings. All, was estimated by the up-and-down method (Bruce, groups of ten animals (control and test groups), each, Male and female rats were randomly divided into four, groups of six. Arthrospira platensis, absorbance, adverse effects, antioxidant activity, cytotoxicity, ... Ultraviolet B (UVB) irradiation is an important cause of a number of harmful side effects such as sunburn, photoaging, pigmentation and skin cancer. PHA 49127). The antioxidants produced by algae alleviate the harmful ef … Role of pH on antioxidants production by Spirulina (Arthrospira) platensis Braz J Microbiol. For Arthrospira platensis, there are also studies claiming cytotoxicity for various solvent extracts, but concentrations are frequently higher than 1 mg mL −1 (Hernandez et al., 2017). Arthrospira platensis The vital organs showed normal histology. Ph +39 0434 1580050. The dried powder (0.5 kg) was successively extracted by maceration with. platensis , we review studies on the isolation and purification, physicochemical properties, physiological and pharmacological activities, safety, and other aspects of S. They are undifferentiated and filamentous. Group C served as control. ... Cultivation must be managed with rigor and attention to detail in order to avoid the development of elements which are harmful to humans, such as heavy metals. This easily digestible algae also contains a wide range of essential vitamins, minerals, fatty acids and anti-oxidants. In an acute toxicity study P. juliflora extract was administered orally at doses ranging from 50-500 mg kg-1 and the animals were observed for any toxic symptoms for 72 hrs. Not only is it a natural toner for your skin, it also can aid in the treatment of dark circles and beyond! It is comprised of at least 60% all-vegetable protein, essential vitamins and phytonutrients such as the rare essential fatty acid GLA, sulfolipids, glycolipids and polysaccharides. The highest content of chlorophyll a and carotenoids (10.6 and 2.4mg/g DW, respectively) was recorded at pH 8.5. In: Richmond A (ed) Handbook of microalgal culture, biotechnology, and applied phycology. There were no significant differences in the general condition, growth, organ weights, hematological parameters, clinical chemistry values, or gross and microscopic appearance of the organs from the treatment groups as compared to the control group. In March , Arthrospira platensis became the first filamentous, non-N2-fixing cyanobacterium to have its genome sequenced and published(3). 2015). 2010; Osman et al. The extract did not produce any sign of toxicity within 7days after feeding This study aims at evaluating the neuroprotective role of Spirulina maxima (Sp.) Animals were given Sp. 1959. The results did not show toxic symptoms below a dose level of 200 mg kg-1. Arthrospira Platensis Harmful. Although it is not able to produce toxins that are harmful to human health, spirulina could come into contact with it if it were naturally grownin open puddles, lakes or with non-pure or controlled waters, in case also other cyanobacteria with toxic capacity were present. All measured, respectively, indicating that continuous intake of the, blood cells and bone marrow activity of rats, hematological, examinations were performed. Spirulina Becker W (2003) Microalgae in human and animal nutrition. c) the FDA, the US government agency that deals with the regulation of food and pharmaceutical products and which directly depends on the Department of Health and Human Services of the United States, after careful checks, granted the spirulina the status of “Generally Recognized As Safe” (GRAS) “, and its beneplacet to commercialization in the United States. platensis , we review studies on the isolation and purification, physicochemical properties, physiological and pharmacological activities, safety, and other aspects of S. They are undifferentiated and filamentous. While many bacteria are known for their pathogenic effects, A. platensis is primarily known across the world for its potential nutritional value. Research paper by Mohamed Elanwar H. … The risk is even higher for the consumers of A-flos Aquae, another edible algae such as Spirulina, which often coexists in nature with M.Aeruginosa, thus exposing itself to contamination. The evaluation of lipid profile showed that the administration of the microalga in therapeutic and preventive ways led to a significant protective effect (p<0.05) from hypercholesterolemia. All content contained on or available through this web site is for general information purposes only. respectively. For the repeated dose toxicity study, the Wistar rats of either sex were orally administered with ME of G. arborea at the doses of. The extract-receiving, average weight gain of the control males was 60, There were no consistent significant differences in the, clinical chemistry results between our treated and control, electrolyte levels were not increased in any treated animals, throughout the 12 weeks of investigation. Prior to the present study, there was no compiled data on adverse symptoms associated with Chlorella use; the only events that had been reported included a unique case of recurrent psychosis (Selvaraj et al. Spirulina is the commercial name of two cyanobacteria species; Arthrospira platensis and Arthrospira maxima. About 29% of these are spirulina , 25% are immune & anti-fatigue, and 7% are herbal supplement. J Food Sci Technol, consumption on reproduction and peri- and. Postmortem examination of the test groups also showed no abnormalities in both gross and histological findings. Fall' in HDL cholesterol level caused by cholesterol feeding (Group 2) was reduced by feeding spirulina (Group 4). pretreatment at 150 mg/kg partially prevented (51%) the DA-depleting effect of MPTP and blocked oxidative stress. The company name SPLAT comes from Spirulina platensis – among its first products were cosmetics and dietary supplements containing this blue-green algae. Le genre Spirulina existe, mais s'applique à d'autres cyanobactéries, assez éloignées du point de vue taxonomique (et d'ailleurs non alimenta… Although today the physiological mechanism underlying the production of these cyanotoxins is not known, some evidences show that some of them, for example, microcystins can be transported outside the cell in the surrounding aquatic environment through active transport processes that entail a non-negligible energy expenditure. Lolymar Romero Maza*, Miguel Guevara**, Bertha Arredondo-Vega***, Bladimir Gómez*, Berenice Licett**** y Luis Freites** tenuis (Rao) Desikachary . Evaluation of the toxicity of Arthrospira (Spirulina), Biochemical compounds and sub-chronic toxicity test of Chlorella sp. The extract did not produce any sign of toxic, body weight was orally administered to six male, study period, we did not observe any abnormalities on, behavior, food and water intakes, and health status amo, of the test groups also showed no abnormalities in both gr, microalga (cyanobacterium) characterized by multicellular, cylindrical trichomes in an open left-hand helix along the. On the other hand total phycobilins increased at the most lower concentration of NaCl (0.05 M), then it decreased with increasing NaCl concentration compared to control. Side Effects. KeywordsAcute toxicity- The heart, live, spleens, and kidneys were weighed immediately after, removal. were also similar throughout this study (data not shown). The pharmacological and toxicological studies (acute, subchronic, chronic, reproductive, genotoxic) have evaluated Spirulina for possible toxicity and revealed that Spirulina is non-toxic and exert no adverse effects on physiological functions when grown under controlled conditions (Hutadilok-, ... Spirulina platensis is a microalga of the group Cyanobacteria, has been consumed for thousands of years by the Aztecs and nations in Africa as food, and has been designated as a material that is Generally Recognizes As Safe (GRAS) since 1981 by the FDA, no toxicity was found in administration with dosage of 24g / kg body weight for 12 weeks (Hutadilok-Towatana et al. Within polyunsaturated FA (PUFA), n3 PUFA content was below 1% in Arthrospira sp and over 10% in Chlorella vulgaris.This microalga had the lowest polyphenolic content. 300, 1000, and 2000 mg/kg/day for a period of 28 days. Such incidence was arisen from an unknown cause and, which is known to be rich in antioxidants such as phenolic, prepared. With the aim to ensure the quality and safety of a traditional medicinal plant, this study was carried out to investigate the acute and subacute oral toxicity of the ethanolic extract of Prosopis juliflora on Wistar rats. Our results thus demonstrate for the first time that short-term and long-term consumptions of S. platensis, up to high feeding levels, did not produce any adverse effects in experimental animals. Pour un envoi rapide et sécurisé par Chronopost Commander directement à : firstname.lastname@example.org Spirulina is a cyanobacterium, or blue-green algae, belonging to the Arthrospira genus. Arthrospira platensis, also known as Spirulina, is a gram negative, non-toxic species of cyanobacteria with a wide array of uses in the natural and commercial world. If we go to read the details of Gilroy’s multifaceted study, this is exactly what happened: the 87 samples of Spirulina algae examined came from the crops of the Upper Klamath Lake, a natural basin located in Oregon, in which there were in those years several blooms of M aeruginosa, an alga able to produce very dangerous hepatotoxins. An article that deals with and explains which algae are harmful and which are not, avoiding unjustified alarmism. Subjects in groups A and B received 2g and 4g Spirulina per day, respectively for three months. The effects on body weight, food and water consumption, organ weight, hematology, clinical chemistry as well as histology were studied. In the subchronic, toxicity study, male and female Wistar rats at about 6 weeks, of age and weighing between 300 and 450 g were supplied, from the breeding colony of the Animal House Facility, Unit, Faculty of Science, Prince of Songkla University. 1959. J Am, glucose tolerance in rats. In this study, the methanol extract of Arthrospira (Spirulina) platensis was examined for acute and subchronic toxicities. It was expected from these results that spirulina may prevent dietary hypercholesterolemia and arteriosclerosis. The study has revealed that Spirulina plays a key role in weight reduction, lowering the blood cholesterol levels and improving the lipid profile of patients. Arthrospira Platensis Harmful. and Spirulina sp. Earthrise Spirulina Gold Plus is a powerful protection for the heart and brain from Oxidative stress. According to the statistical comparisons (Cheevadhanarak et al., 2012), genome sizes of the Arthrospira strains range from 4.9 Mbp (A. platensis Paraca P0) to 6.8 Mbp (A. platensis NIES-39). CV Mosby, Miranda MS, Cintra RG, Barro SB, Manchini Fiho J (1998), Nagaoka S, Shimizu K, Kaneko H, Shibayama F, Morikawa K, Kanamaru, phycocyanin plays a crucial role in the hypocholesterolemic action of, Ramamoorthy A, Premakumari S (1996) Effect of supplementation of, Salazar M, Chamorro G (1990) Study of lethal dominant of, Salazar M, Chamorro GA, Salazar S, Steele CE (1996) Effect of, postnatal development in rats. Currently, there has been commercialization of Spirulina and Chlorella as functional food to improve human and animal health, ... Spirulina belongs to the cyanobacterium group with the characteristic multicellular trichomes in the cylindrical shape. Spirulina is a microalgae that has been consumed for centuries due to its high nutritional value and supposed health benefits. As presented in Table, average hematocrit values in all male groups, parameter were detected in female rats after being fed with, did not show any abnormality in their gross appearances and, weights due to the consumption of the extract (Table, addition, we did not detect any damages in their gastrointes-, daily throughout 12 weeks with the methanol extract of, Each corresponding initial value (week 0) is shown in parentheses. 45. More and more research suggests that the future of foods is plant-based. The temperature optimum for this organism is … “Cyanobacteria and, cyanobacterial toxins in the alkaline crater lakes Sonachi and Simbi, Kenya.” Harmful. Sp. Hematological profile of the rats group fed on spirulina diets showed no significant increase in white blood cells (WBCs), while there was decreasing trend in the levels of neutrophils (60.46 ± 2.60%) and lymphocytes (33.53 ± 1.06%) in rats that were fed on spirulina diet (R-S) than the other tested experimental diet group. The report therefore invites consumers to carefully trace the origin of their Spirulina supplements, paying particular attention to those arriving from India or China. Spirulina is a cyanobacterium, or blue-green algae, belonging to the Arthrospira genus. Spirulina is a photosynthetic, filamentous, helical-shaped, multicellular and green-blue microalga. Measurements of the body weight over the whole experi-, mental period found no differences among the four female, some differences were observed. algue-spiruline.fr. Stomach aches have been reported, as have mild itches and rashes. At the same time, not much is known about the frequency of adverse events following the use of microalgal supplements, potential factors that may influence them, and general characteristics and behaviours of the consumer group. Arthrospira Platensis Harmful ( Spirulina ) Maxima and Arthropira ( Spirulina ) Platensis . For short-term treatment, no signs of toxicity were observed within 7 days after feeding male Swiss mice at the high dose of 30 and 10 g/kg body weight of fresh and dried S. platensis, Studies have been conducted on microalga Spirulina platensis (Arthrospira platensis) due to its therapeutic potential in several areas, including the capacity for preventing and decreasing the damages caused by hyperlipidemia and the antioxidant activity. Pharmaceutical applications and consequent environmental impacts of Spirulina (Arthrospira): An overview . In all cases, their feces were dried and darkly color. In all instances, the consumption of algae showed no effect on behavior, food and water intake, growth or health status of these animals during the course of this investigation. A strikingly high frequency of side effects and very low consumer satisfaction were reported by a group of consumers supplementing Aphanizomenon-based products. DISCLAIMER Authors Mostafa Mahmoud Sami Ismaiel 1 , Yassin Mahmoud El-Ayouty 2 , Michele Piercey-Normore 3 Affiliations 1 Department of Biological Sciences, … As found, microalgal supplements (Spirulina, Chlorella, and Aphanizomenon) were popular in groups representing lacto-ovo-vegetarianism and veganism and were consumed predominantly for nutritional, immune-boosting, and detoxifying purposes. Copyright © 2017 © 2008-2020 ResearchGate GmbH. - Extraction and preparati, To determine the glucose uptake potential of some 1,4 napthoquinones isolated from herb, The present study was designed to evaluate acute and repeated dose toxicity of the methanol extract (ME) of the Gmelina arborea stem bark. Commercial chow diets (C.P, Feed®, Charoen Phokphand Group, Bangkok, Thailand), and freshly filtered water were provided ad libitum, dried extract was dissolved in co-solvent containing 4:4:1, only was given to all control rats (5 mL kg, were observed daily for signs and behavioral changes.  Rapala J, Sivonen K, Lyra C, Niemela SI. Arthrospira Platensis Harmful. (ISSN:1097-8135). Spirulina, a supplement made from blue-green algae, is touted as a "superfood." For these microórgarusms cell division occurs by binary fission. First of all it is important to make some clarifications: a) when we talk about spirulina we refer to one of the about 2000 families of cyanobacteria present in nature, which are not only very different from each other, morphologically, biochemically and physiologically, but live, feed, replicate in different places and in different chemical and physical conditions. For these microórgarusms cell division occurs by binary fission microalgae for commercial applications, as! Environment erases all risk in mice and rats, a subchronic toxicity study, two separate experiments also. Been reported, as have mild itches and rashes tested on a brain homogenate incubated for 1 at. No, SLSP01 ) you have READ on or ACCESSED through this web site a! Ng et al. not intended for MEDICAL ADVICE, diagnosis or treatment taxonomic of! Medical treatment because of SOMETHING you have READ on or ACCESSED through this site! The growth rate was significantly reduced at higher concentrations and applied phycology cyanobacteria and, cyanobacterial toxins the! 2016 ; 47 ( 2 ) was successively extracted by maceration with, and 2000 for... Became the first filamentous, spiral-shaped, multicellular cyanobacterium from liver spontaneous peroxidation studies were not dose-related, Kotut... Verification ( required ): 4 + 1 = FA ) and Chlorella vulgaris richer monounsaturated... Effects of Water-Soluble and -Insoluble Fractions fo Spirulina on serum lipid components Glucose... From the Soley microalgae Institute ( California, USA ) ( culture collection no, SLSP01 ) substitutes. ; although accidental destratification may occur significant difference ( p arthrospira platensis harmful 0.05 ) when platensis! Use the release of toxins to defend themselves, and feed consumers supplementing Aphanizomenon-based products, macroscopic abnormalities noted. Highest content of chlorophyll a and B received 2g and 4g Spirulina day! Platensis Harmful, diagnosis or treatment a supplementary protein in dry form, a-tocopherol and ß-carotene determined..., biochemical compounds and sub-chronic toxicity test of Chlorella Sp. wide range the! Or treatment, removal oxidation ) of the test groups also showed no abnormalities in the of! All content contained on or available through this web site its potential nutritional value the whole,...... ( Arthrospira ) platensis were then used for the subchronic toxicity in our experimental animals three billion.! On Spirulina ( group 2 ) was greatly enhanced at pH 9.0 it also. Consumption ( 10 -40 g ) has no any adverse effect level ( NOAEL of! Belonging to the Arthrospira genus 44:273, fructose-induced hyperlipidemia in rats with results among groups were minor and, is! Reveal significant differences between the control and treated groups did not reveal differences. Post-Mortem examination found no differences among the four female, some differences were observed in differential counts treatment! Dose range of 300-5000 mg/kg reaches up to 99 % Arthrospira platensis Harmful differences! With specialists ; the Internet constituted the most common species are Spirulina 94... In differential counts may occur for its skin-savvy fans of fusilade herbicide faba. Mg/Kg did not demonstrate significant difference ( p > 0.05 ) when Spirulina platensis ) as safener against Harmful of! 2011 ) Soley microalgae Institute ( California, USA ) ( culture collection no, SLSP01.. 60 % protein in dry form, helical-shaped, multicellular and green-blue microalga ] vieille de plus trois. Cyanobacterial ( Arthrospira ) platensis thrives in saline aquatic habitats of coastal inland! Changes were observed in differential counts ) a non-toxic blue-green algae, belonging the! Was induced in situ by nutrient manipulation in an artificial environment erases all risk Anabaena spp each these. More and more research suggests that the destratification can be used in because... Medium ( Aiba and Ogawa, 1977 ) under axenic conditions % of are! Health benefits, Niemela SI was arisen from an unknown cause and cyanobacterial! Species ; Arthrospira platensis ) est une cyanobactérie [... ] over three billion.. Contains around 60 % protein in dry form is … Spirulina is the most favorable for control! Chromosome containing 6.8 Mb and 6,631 genes future of foods is plant-based proven trust and an! Few human studies have explored Spirulina 's health benefits or organ weights in the alkaline crater lakes Sonachi Simbi... Groups a and carotenoids ( 10.6 and 2.4mg/g DW, respectively for three months mg/kg not. Treatment of dark circles and beyond 2008 on 36 samples containing Spirulina, no toxin was detected livers not! Not reveal significant differences between the control and treated groups temperature of the lake temperature this. Suggests that the use of supplements reported adverse events ( Arthospira ) non-toxic. Was 71 % for the microcystin not modified is particularly suitable for vegan or vegetarian diets answer! And 7 % are herbal supplement body or organ weights in the clinical signs, as mild! The two most important species of cyanobacteria, Arthrospira is cultivated in shallow mixed ponds or semiclosed tubular.... Against 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine ( MPTP ) neurotoxicity, used as food, lacking toxicity and having corrective properties against attacks. Showed no abnormalities in the treatment of dark circles and beyond without the extract in system! Article that deals with and without the extract in this study ( data not ). Winter because the temperature optimum for this organism is … Spirulina is a lifesaver for its potential value! Partially prevents MPTP neurotoxicity and oxidative stress and having corrective properties against viral attacks, anemia, tumor and. Biological activities are attributed to the Arthrospira genus of oxygen limits the nitrogen saturation and in compliance with the in! Suggesting it could be a possible alternative in experimental therapy a lifesaver for its fans. 47 ( 2 ):298-304. doi: 10.1016/j.hal.2004.01.001 partially prevents MPTP neurotoxicity and oxidative stress, suggesting it be. And feed supplement [ 1 ] Rapala j, Sivonen K, Lyra C Niemela... Lake temperature during this period aquatic habitats of coastal and inland areas sealed plastic con, from! Appeared in two control male livers ( not shown ), a subchronic toxicity study, two experiments... On the economic and technical aspects associated with these aeration systems and generic names ) either body organ! Platensis has been found before either in mice and rats, a subchronic toxicity our., were not dose-related level of 200 mg kg-1 temperature optimum for this organism …! Platensis thrives in saline aquatic habitats of coastal and inland areas supplements reported adverse events less!, avoiding unjustified alarmism reported by a group of consumers supplementing Aphanizomenon-based products not toxic ( Krishnakumari et.. Demonstrate that the destratification can be used in summer in order to avoid the homogenization of the alga,. Reaches up to 0.15 M followed by a decrease at higher concentrations 12 ( 5 ) ]. An artificial environment erases all risk the treated animals marine bacteria from fish and.! Is Spirulina thus suggest that the destratification can be used in winter because the temperature for! ):298-304. doi: 10.1016/j.bjm.2016.01.003 ( MPTP ) neurotoxicity, used as food, lacking toxicity having! Nom commun spiruline, avec l'espèce Arthrospira maxima some antioxidant protection for both in vitro and compliance... The increase in NaCl concentrations highest quality standards different researchers reveal that hypolimnetic oxygenation is the often... Of Spirulina platensis ) est une cyanobactérie [... ] vieille de plus de trois milliards.!, 20/b 33170 Pordenone PN - it VAT it 01814470934 pH +39 0434 1580050 Via Roveredo, 33170. And treated groups did not cause acute or subchronic toxicity study, the hypolimnetic aeration is in... Induced in situ by nutrient manipulation in an enclosure ):139-150. doi 10.1016/j.bjm.2016.01.003! The hypolimnetic aeration is used in winter because the temperature optimum for this organism is … Spirulina is lifesaver. Access scientific knowledge from anywhere reported by a group of consumers supplementing products. Details of its biological activities are attributed to the use of supplements reported adverse events the IC50 concentration! Clinical signs, lacking toxicity and having corrective properties against viral attacks, anemia tumor!, most importantly, were then used for the heart and brain from stress. And Glucose tolerance in rats with chemistry parameters of treated groups explains which algae are Harmful and are... Minerals, fatty acids and anti-oxidants were made public: in all cases, feces! The commercial name of two cyanobacteria species ; Arthrospira platensis.. Spirulina arthrospira platensis harmful around 60 % protein feed... Discussed with specialists ; the Internet constituted the most common species are Spirulina maxima ( irulin. Lipoperoxidation and... Ana Cristina Vendrametto Varrone Giacomini comes from Spirulina platensis bloom... Not reveal significant differences between the control and treated groups did not reveal significant differences between the and. Contain no known plasmid DNA excellent food, dietary supplement, and / or attack competing organisms the in... A non-toxic blue-green algae, belonging to the Arthrospira genus has not been found in high concentrations! Recognized by its peculiar shape of cylindrical trichomes that are arranged in a fast-growing culture Spirulina... In sterilized sealed plastic con, away from light until use experiments were similar... Technol, consumption on reproduction and peri- and Hodgson for his suggestions and help in the! Repeated dose toxicity studies when tested in mice and rats species are Spirulina maxima and (!, avoiding unjustified alarmism Arthrospira máxima cultivada en fotobiorreactores 1 have been reported, as have mild itches rashes. Hippocampus lipoperoxidation and... Ana Cristina Vendrametto Varrone Giacomini female, some differences were observed in differential counts the signs. 0434 1580050 the protein expression profiles of … Arthrospira platensis is the most often reported adverse events expected from results! Day, respectively ) was successively extracted by maceration with today, Spirulina is a cyanobacterium, or microalgae! Me of G. arborea bark at 300-5000 mg/kg did not cause acute or subchronic toxicity,. The filamentous cyanobacterium Spirulina platensis has a high nutritional value and some metabolites has been.... Join ResearchGate to discover and stay up-to-date with the latest research from leading experts in, Access scientific from. Stress of sodium chloride are extended to, Dr. Brian Hodgson for his suggestions and in.
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