scholarly journals UJI TOKSISITAS DARI EKSTRAK LAMUN JENIS Thalassia hemprichii DARI PERAIRAN KALASEY DENGAN MENGGUNAKAN METODE BRINE SHRIMP LETHALITY TEST

2019 ◽  
Vol 7 (3) ◽  
pp. 265
Author(s):  
Faradila Y. Karim ◽  
Nickson J Kawung ◽  
Billy Th. Wagey

ABSTRACTBioactive compounds that are suspected of having anticancer activity are first tested for activity by means of a toxicity test. The purpose of this test is to obtain data on the ability of the activity of a bioactive compound to kill cells at small doses so as to obtain a lethal concentration or lethal data. These two measurements are often called LC50 or LD50, concentrations that can kill 50% of test animals. This study aims to test the cytotoxic activity of Thalassia hemprichii seagrass extract using the Brine Shrimp Lethality Test (BSLT) method.The results of the study showed that the mortality of Artemia salina larvae was influenced by the concentration of the test, meaning that the higher the concentration the more test animals died. Furthermore, the results of the probit analysis contained the toxicity activity of bio active compounds from seagrasses where the LC50 was 3.95 mg / l. A substance is declared to have the potential for cytotoxic activity if it has a value of LC50 at concentrations <1000 ppm for extracts and at concentrations <30 ppm for a compound. Keywords: Cytotoxic Activity, Thalassia hemprichii, Brine shrimp Lethality Test (BSLT)  

2014 ◽  
Vol 14 (2) ◽  
pp. 106 ◽  
Author(s):  
Grace S. Baud ◽  
Meiske S. Sangi ◽  
Harry S.J. Koleangan

ABSTRAK Telah dilakukan penelitian mengenai analisis senyawa metabolit sekunder dan uji toksisitas pada batang tanaman Patah tulang (Euphorbia tirucalli L.). Analisis senyawa metabolit sekunder dilakukan dengan skrining fitokimia yaitu senyawa alkaloid, flavonoid, triterpenoid, steroid, saponin dan tanin pada ekstrak segar dan kering batang tanaman Patah tulang. Penentuan toksisitas ekstrak etanol batang tanaman Patah tulang menggunakan metode Brine Shrimp Lethality Test (BSLT). Uji toksisitas digunakan hewan uji Artemia salina Leach sebagai bioindikator. Pada skrining fitokimia diperoleh positif flavonoid, tanin dan steroid sedangkan alkaloid, saponin dan triterpenoid negatif. Data pengujian toksisitas diperoleh dari analisis Lethality Concentration 50 (LC50) yang dilakukan dengan metode probit menggunakan perangkat lunak SPSS 20.0 (untuk sistem operasi Windows). Hasil uji toksisitas ekstrak etanol batang Patah tulang menunjukkan bahwa ekstrak segar maupun kering bersifat sitotoksik dengan nilai LC50 (7,994ppm) untuk ekstrak etanol batang segar  dan LC50 (9,940ppm) untuk ekstrak etanol batang kering. Kata kunci : Euphorbia tirucalli L., Senyawa metabolit sekunder, Toksisitas, Artemia salina Leach, LC50.   ANALYSIS OF SECONDARY METABOLITE COMPOUNDS AND TOXICITY TEST OF  STEM  PLANT ETHANOL EXTRACTS OF  PATAH TULANG (Euphorbia tirucalli L.) BY BRINE SHRIMP LETHALITY TEST’S METHOD (BSLT) ABSTRACT A research on the analysis of secondary metabolite compounds contained in the stem of  patah tulang (Euphorbia tirucalli L.) and its toxicity had been done. The analysis was performed through phytochemical screening of alkaloids, flavonoids, triterpenoids, steroids, saponins and tannins on extracts of fresh and dried stem of the plant. Toxicity of ethanol extract of the stem was determined using Brine Shrimp Lethality Test (BSLT) method with Artemia salina Leach as bioindicator. Phytochemical screening showed positive results for flavonoids, tannins, and steroids and negative one for alkaloids, saponins, and triterpenoids. Toxicity data were obtained from Lethality Concentration 50 (LC50) calculation trhrough probit analysis using SPSS 20.0 software (for Windows operating systems). Toxicity test showed that ethanol extracts of the fresh and dried stem were cytotoxic with LC50 value of 7.994 ppm and 9.940 ppm, respectively. Keywords: Euphorbia tirucalli L., Secondary metabolite compounds, Toxicity, Artemia salina Leach, LC50.


2016 ◽  
Vol 16 (2) ◽  
pp. 37-44
Author(s):  
Irma Sari ◽  
Titania Miranda ◽  
Sadli Sadli

The cytotoxic activity experiment of n-hexane extract of kersen (Muntingia calabura Linn.) leaves has been carried out using the Brine Shrimp Lethality Test (BSLT) method. The purpose of this research is to identify the secondary metabolites, extract characterize, and determine the LC50 value of the extract against larvae shrimp Artemia salina Leach. Screening result showed that n-hexane extract of kersen leaves contain triterpenoid. Extract characterization showed the results water content of 2.59±0.18 %w/w, water soluble extractive content of 1.9%±0.19 %w/w, the ethanol soluble extractive content of 17.41±1,87 %w/w and total ash value 0.25% w/w. Extract showed LC50 value is 278,72 ppm were calculated by probit analysis. The LC50 value indicated that the n-hexane extract of kersen leaves potentially has cytotoxic activity.


Author(s):  
Rofiatu Sholihah Achmad ◽  
Lingga Aditya Aditya ◽  
Nosa Ika Cahyariza

Toxicity test on red pomegranate has done, while in black pomegranate is not widely known. Black pomegranate peel (Granati Fructus Cortex) has some chemical ingredients such as saponins, flavonoids, tannins, and alkaloids. Alkaloids, saponins, and flavonoids are thought to be toxic at certain levels. This study aimed to determine the effects of toxic black pomegranate peel extract (Granati Fructus Cortex) against larvae of shrimp (Artemia salina Leach) indicated LC50 values below 1000 µg / ml. This study is purely experimental by using Brine Shrimp Lethality Test (BSLT). The experiments divided into five groups, namely ethanol extract of black pomegranate peel (Granati Fructus Cortex) with a concentration of 100, 150, 200, 250 ppm, and negative control (seawater). Mortality data percentage of Artemia salina Leach analyzed by probit analysis. Results showed that the extract of black pomegranate peel (Granati Fructus Cortex) has a toxic effect on larvae of Artemia salina Leach with LC50 values of 114.090 µg/ml. From these results, it can conclude that black pomegranate peel extract has a potential acute toxic to larval shrimp (Artemia salina Leach) with Brine Shrimp Lethality Test (BSLT) method.


2008 ◽  
Vol 8 (1) ◽  
Author(s):  
Frengki F ◽  
Roslizawaty R ◽  
Desi Pertiwi

Toxicity test and phytochemical screening of ant plant ethanol extract were done. The toxicity test was done by employing the Brine Shrimp Lethality Test (BSLT) method. Sample of ant plant taken from the Aceh Besar forest have been extracted with ethanol. The sample was thenconcentrated using a rotary evaporator until a crude extract was obtained. The extract was tested by toxicity to larva Artemia salina L. Thetoxicity test for larvae Artemia salina Leach have been done by employing the Brine Shrimp Lethality Test (BSLT) method at four concentrationlevels, i.e: 250 ppm, 125 ppm, 50 ppm, and 25 ppm. The result of the research showed that ethanol extract of ant plant Aceh had acute toxicityby LC value 61.11 ppm. The extract had identified were fenolik, saponin, steroid and terpenoid.____________________________________________________________________________________________________________________Key words: rine Shrimp Lethality Test, LC5050, Ant Plant, Aceh, Bphytochemical Screening 


2018 ◽  
Vol 1 (2) ◽  
pp. 125
Author(s):  
Edy Suwandi ◽  
Supriyanto Supriyanto

Abstract: Acorus sp (red sweet flag) is an endemic plant from West Borneo which contains chemical substances such as flavonoids that have bioactivity as antioxidants so it is recommended one to prevent cancer. The study aimed to determine toxicity of n-Hexan extract and methanol red sweet flag rhizomes against Artemia salina Leach with Brine Shrimp Lethality Test method. This study was a type of quasi experimental design, sampling technique obtained by using purposive sampling. According to the study results, it can be seen than methanol extract from red sweet flag rhizomes give impact on the mortality average of Artemia salina Leach : concentration 100 µg/ml (51%), 250 µg/ml (75%), 500 µg/ml (92%), 750 µg/ml (96%) and 1000 µg/ml (99%). In addition, n-Hexan extract of red sweet flag rhizomes in 100 µg/ml (45%), 250 µg/ml (60%), 500 µg/ml (92%), 750 µg/ml (84%) and 1000 µg/ml (96%). It is reported based on probit analysis that LC50 of n-Hexan extract from red sweet flag rhizomes was 128.2921 µg/ml meanwhile methanol extract was 242.7169 µg/ml µg/ ml, thus in conclusion n-Hexan and methanol extract of red sweet flag rhizomes potentially cytotoxic to Artemia salina Leach larvae.Abstrak: Jeringau merah (Acorus sp) merupakan satu jenis tanaman endemik Kalimantan Barat memiliki kandungan kimia diantaranya flavonoidyang mempunyai bioaktivitas sebagai antioksidan sehingga sangat baik untuk pencegahan kanker. Penelitian ini bertujuan mengetahui mengetahui dan menentukan toksisitas ekstrak n-Heksan dan Methanol Rimpang Jeringau MerahterhadapArtemia salinaLeachdengan metode Brine Shrimp Lethality Test. Desain penelitian ini adalah eksperimental semu, teknik pengambilan sampel dengan cara purposive sampling. Berdasarkan hasil penelitian diketahui ekstrak Methanol Rimpang Jeringau Merah rerata kematianArtemia salina Leach konsentrasi 100 µg/ml (51%), 250 µg/ ml (75%), 500 µg/ml (92%), 750 µg/ml (96%) dan 1000 µg/ml (99%)pada ekstrak n-Heksan Rimpang Jeringau Merah konsentrasi 100 µg/ml (45%), 250 µg/ml (60%), 500 µg/ml (92%), 750 µg/ml (84%) dan 1000 µg/ml (96%). Dari analisis probit diketahuinilai LC50 ekstrak n-Heksan Rimpang Jeringau Merah yaitu 128.2921 µg/ml dan ekstrak Methanol Rimpang Jeringau Merah yaitu 242.7169 µg/ml µg/ml, maka disimpulkan ekstrak n-Heksan dan Methanol Rimpang Jeringau Merahbersifat sitotoksik terhadap larva Artemia salina Leach.


2019 ◽  
Vol 4 (3) ◽  
pp. 60
Author(s):  
Indah Solihah ◽  
Herlina Herlina ◽  
Riana Sari Puspita Rasyid ◽  
Tri Suciati ◽  
Khairunnisa Khairunnisa

Tahongai (Kleinhovia hospita Linn.) leaves had been known contain alkaloids, flavonoids, saponins, steroids, and tannins. At Komering, South Sumatera tribe, tahongai leaves had been known to treat tumor, cancer, polyps, acne, and dysmenorrhea. The study of cytotoxic activity of tahongai bark and stem were done. This study aims to determine the cytotoxic activity of tahongai leaves extracts using BSLT method. Tahongai leaves were extracted using gradual maceration with n-hexane, ethyl acetate, and ethanol 96%. Each extract was tested cytotoxic activity towards Artemia salina L. larvae. The yield of n-hexane, ethyl acetate, and ethanol extracts are 2,686%, 7,033%, and 7,933% respectively. Ethanol extract of tahongai leaves had the best cytotoxic activity with lethality value 76,667% at 500ppm. Statistical analysis with two way ANOVA showed extract and concentration had a significant (p<0,05) effect on larvae lethality percentage.


Jurnal MIPA ◽  
2013 ◽  
Vol 2 (2) ◽  
pp. 115 ◽  
Author(s):  
Arter Dein Muaja ◽  
Harry S. J. Koleangan ◽  
Max R. J. Runtuwene

Penelitian ini bertujuan untuk mengetahui toksisitas dari ekstrak daun soyogik menggunakan metode Brine Shrimp Lethality Test (BSLT) dan menentukan kandungan fitokimia daun soyogik (Saurauia bracteosa DC). Ekstrak dibuat dengan cara soxhletasi menggunakan pelarut metanol. Uji toksisitas dilakukan dengan menggunakan larva udang Artemia salina Leach yang berumur 48 jam. Efek toksik ekstrak diidentifikasi dengan presentase kematian larva udang menggunakan analisis probit (LC50). Kandungan fitokimia meliputi fenolik, flavonoid dan tanin. Penelitian menunjukkan ekstrak daun soyogik bersifat toksik (LC50: 35,4 ppm). Kandungan senyawa fenolik (128 ppm), flavonoid (44,4 ppm), tanin (86,75 ppm).The aims of this research were to determine the toxicity of soyogik (Saurauia bracteosa DC)leaf extract using Brine Shrimp Lethality Test (BSLT) and the content of its compounds. The extraction was carried out ​​by soxhletation using methanol. Toxicity assay used Artemia salina Leach larvae of 48-hours age. Toxic effects of the extract were identified by the percentage mortality of shrimp larvae using probit analysis (LC50). Leaf extract was furthertested to phenolic, flavonoid and tannin contents. The results showed soyogik leaf extract was toxic (LC50: 35,4 ppm). The content of phenolic, flavonoid, and tannin compounds were 128 ppm, 44,4 ppm and 86,75 ppm, respectively.


2021 ◽  
Vol 9 (1) ◽  
pp. 10-17
Author(s):  
Nofita Nofita ◽  
◽  
Ade Maria Ulfa ◽  
Miera Delima ◽  
◽  
...  

ABSTRACTGuava is one of the plants that can traditionally be used for the treatment of diseases. Many kinds of guava, one of which is the Australian guava has the characteristics of roots, stems, leaves, dark red fruit. This study aims to determine the toxicity of the ethanol extract of Australian guava leaves (Psidium guajava L) using the BSLT (Brine Shrimp Lethality Test) method and determine the chemical content of Australian guava leaves (Psidium guajava L). The extract was made by the ultrasonic method using 96% ethanol solvent. Toxicity tests were carried out using 48-hour-old Artemia salina Leach shrimp larvae. The toxic effect of the extract was identified by the percentage of shrimp larvae mortality using probit analysis (LC50). From the research results, phytochemical content includes tannins, flavonoids, alkaloids, terpenoids and saponins, and flavonoid compounds have the highest content compared to the others. Research shows that the ethanol extract of Australian guava leaves is of a moderate category (LC50 441,977 ppm).Keywords :Australia guava leaves, BSLT, Artemia salina L, Ultrasonic


2011 ◽  
Vol 1 (1) ◽  
Author(s):  
Windy Astuti Tampungan

AbstrakEfek toksisitas pinang yaki (Areca vestaria) sebagai tumbuhan obat potensial perlu diuji untuk mengetahui ambang batas penggunaannya. Penelitian ini bertujuan untuk menguji tingkat toksisitas ekstrak batang pinang yaki terhadap larva Artemia salina Leach. dengan metode Brine Shrimp Lethality Test. Ekstrak diencerkan dengan konsentrasi 200, 400, 600 dan 800 ppm masing-masing untuk supernatan rendaman pertama (larutan A),supernatan rendaman ke dua (larutan B) dan supernatan rendaman ke tiga (larutan C) . Hasil penelitian menunjukkan bahwa ekstrak batang pinang yaki mempunyai efek toksisitas dengan nilai LC50 sebesar 398,28 ppm untuk larutan A, 390,84 ppm untuk larutan B dan 438,53 ppm untuk larutan C.Kata kunci: batang Areca vestaria,LC50, uji toksisitasAbstractToxicity effect of pinang yaki (Areca vestiaria) as potential medicinal plant should be evaluated to know its application threshold. This research aimed to evaluate the toxicity level of pinang yaki trunk extract on larve of Artemia salina Leach. using the method of Brine Shrimp Lethality Test. Extract was diluted to concentration of 200, 400, 600 and 800 ppm each for solution A (first soaking supernatant), solution B (second soaking supernatant)and solution C (third soaking supernatant). The result of this research showed that extract of pinang yaki trunk had a toxic characteristic, with LC50 value was 398,28, 390,84, and 438,53 ppm respectively for solution A, B and C.Keywords: LC50 , toxicity test, trunk of Areca vestaria


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