UJI TOKSISITAS AKUT EKSTRAK ETANOL AKAR KB (Coptosapelta tomentosa Valeton ex K.Heyne) DENGAN METODE Brine Shrimp Lethality Test (BSLT)

2017 ◽  
Vol 2 (2) ◽  
pp. 161
Author(s):  
Risa Supriningrum ◽  
Sapri Sapri ◽  
Vici Ali Pranamala

The roots of KB plants (Captosapelta tomentisa) is used empiricallyby  Dayak Kenyah community as a drug leukorrhea. Leukorrhea is one of the early symptoms of cervical cancer. Early methods to determine the LC50 value or toxicity of anticancer KB roots have not been reported. The aim of research is to determine the value of the toxicity of KB root. Research was conducted by an experimental study. Research stages include sample processing, extraction and acute toxicity test by Brine Shrimp Lethality Test (BSLT). BSLT testing to determine LC50 values with a concentration of 250 ppm, 300 ppm, 400 ppm, 450 ppm and a negative control. Analysis of the data used are probit analysis method. The results showed  the presence of flavonoids, alkaloids and saponins in of the ethanol extract of KB root . The test results obtained acute toxicity LC50 value is 299.226 mg / ml, so that the ethanol extract of roots KB potentially toxic to the larvae of Artemia salina Leach.

2020 ◽  
Vol 3 (1) ◽  
pp. 23
Author(s):  
Arinta Mayang ◽  
Bilal S A Santoso

ABSTRACTAnnona muricata is a family of Annonaceae that has been known as a medicinal plant. Sirsakleaves contain alkaloids, tannins, and several other chemical contents including acetogenin.The aim of this study was to determine the acute toxicity of the infusion of Sirsak leaves onthe Artemia salina larvae by the Brine Shirmp Lethality Test (BSLT) method. This experimentalstudy used 5 treatment concentrations (10 mg/L, 50 mg/L, 100 mg/L, 500 mg/L, 1000mg/L) and 1 negative control. All treatments were repeated 3 times. The number of Artemiasalina larvae used for each concentration was 10 larvae. The number of dead larvae wascounted after 24 hours of treatment. Based on probit analysis, the LC50 value of Sirsak leafinfusion was 38,73 mg/L. The conclusion of this research is the infusion of Sirsak leaves istoxic.Keywords: Sirsak leaves, toxicity, BSLTABSTRAKSirsak (Annona muricata) adalah keluarga Annonaceae yang telah dikenal sebagai tanamanobat. Daun Sirsak mengandung alkaloid, tanin, dan beberapa kandungan kimia lainnya termasukacetogenin. Tujuan dari penelitian ini adalah untuk menentukan toksisitas akut dari infusdaun Sirsak pada larva Artemia salina dengan metode Brine Shirmp Lethality Test (BSLT).Studi eksperimental ini menggunakan 5 konsentrasi perlakuan (10 mg/L, 50 mg/L, 100 mg/L,500 mg/L, 1000 mg/L) dan 1 kontrol negatif. Semua perawatan diulang 3 kali. Jumlah larvaArtemia salina yang digunakan untuk setiap konsentrasi adalah 10 larva. Jumlah larva matidihitung setelah 24 jam perlakuan. Berdasarkan analisis probit, nilai LC50 infus daun Sirsakadalah 38,73 mg/L. Kesimpulan penelitian ini adalah infus daun Sirsak bersifat toksik.Kata kunci: daun sirsak, toksisitas, BSLT


2019 ◽  
Vol 2 (1) ◽  
pp. 12
Author(s):  
Novia Wahyu Lestari ◽  
Maulidiyah Salim ◽  
Linda Triana

Abstract: Papaya tree is one of the medicinal plant types which advantages for traditional medicine. The flavonoid, alkaloid and saponin were the compounds of papaya leaves. There potentially as cytotoxic for certain levels. The purpose of this research is to determine the potency cytotoxic ethanol extract papaya leaves against Artemia salina Leach larvae using Brine Shrimp Lethality Test (BSLT) method. Research method by quasi experimental, and purposive sampling used 360 Artemia salina Leach larvae divided to 5 groups treatment. Each group contains 15 larvaes. Each group is done by the replication of research for 4 times. The extract concentration are 1000, 750, 500, 250, 100 and 0 µg/ml as a negative control. Data have been obtained by calculating amount of died larvae 24 hours after treatment. Mean percentage larvae death in the concentration of 1000, 750, 500, 250, 100 and 0 µg/ml consecutively were 95%, 78,33%, 53,33%, 36,67%, 21,67% and 0%. Through the data, LC50 value was analyzed by probit analysis using Microsoft offce excel. The higher of extract concentration cause higher percentage death of the larvae. This result shows that LC50 value of ethanol extract of papaya leaves is 285,693 µg/ml (less than 1000 µg/ml). The conclusion is the ethanol extract of papaya leaves had acute toxicity potency against Artemia salina Leach larva according to Brine Shrimp Lethality Test (BSLT). Abstrak: Tanaman pepaya merupakan satu diantara jenis tanaman obat yang umum dimanfaatkan oleh masyarakat secara empiris untuk pengobatan secara tradisional. Tanaman ini mengandung senyawa flavonoid, alkaloid dan saponin. Senyawa tersebut diduga berpotensi sebagai sitotoksik pada kadar tertentu. Tujuan dari penelitian ini adalah untuk mengetahui potensi sitotoksik ekstrak etanol daun pepaya (Carica papaya L.) terhadap larva Artemia salina Leach dengan metode Brine Shrimp Lethality Test (BSLT). Metode penelitian ini berbentuk eksperimental semu dengan menggunakan 360 ekor larva Artemia salina Leach yang dibagi dalam 5 kelompok perlakuan. Tiap kelompok terdiri dari 15 ekor. Tiap kelompok dilakukan pengulangan percobaan 4 kali. Konsentrasi ekstrak berturut-turut adalah 1000, 750, 500, 250, 100 dan 0 µg/ml sebagai kontrol negatifnya. Data diperoleh dari menghitung jumlah larva yang mati 24 jam setelah perlakuan. Rata-rata persentase kematian larva pada konsentrasi 1000, 750, 500, 250, 100 dan 0 µg/ml berturut-turut adalah 95%, 78,33%, 53,33%, 36,67%, 21,67% dan 0%. Berdasarkan data, LC50 ekstrak etanol daun pepaya ditentukan dengan analisis probit menggunakan Microsoft offce excel. Semakin tinggi konsentrasi ekstrak menyebabkan semakin tinggi persentase kematian larva. Hasil penelitian ini menunjukkan harga LC50 dari ekstrak etanol daun pepaya adalah 285,693 µg/ml (kurang dari 1000 µg/ml). Hal ini menunjukkan bahwa ekstrak etanol daun pepaya memiliki potensi toksisitas akut terhadap larva Artemia salina Leach dengan metode 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.


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


2014 ◽  
Vol 14 (2) ◽  
pp. 125
Author(s):  
Gerry Sumihe ◽  
Max R. J. Runtuwene ◽  
Johnly A. Rorong

ABSTRAK Penentuan nilai LC50 dari ekstrak metanol daun liwas menggunakan metode Brine Shrimp Lethality Test (BSLT) terhadap hewan indikator udang Artemia salina menunjukkan nilai LC50 dari  A. salina bersifat sangat toksik.Nilai LC50 yang didapatkan sebesar 15,696 mg/L. Nilai LC50 ditentukan dengan menggunakan metode SPSS 20.0.Ekstrak metanol daun liwas mengandung kandungan senyawa metabolit sekunder seperti flavonoid, tanin dan saponin sebagai hasil uji fitokimia. Kata kunci: BSLT, Daun Liwas, Metabolit Sekunder,LC50.   PHYTOCHEMICAL ANALYSIS AND DETERMINING LC50 VALUE OF LIWAS LEAVE METHANOL EXTRACT ABSTRACT Determination of LC50 of methanol extract of leaves liwas using Brine Shrimp Lethality Test (BSLT) against animal indicator shrimp Artemia salina showed LC50 values of  A. salina is highly toxic. LC50 values were obtained at 15.696 mg / L. LC50 values determined using SPSS 20.0. Liwas leaf methanol extract contains compounds secondary metabolites such as flavonoids, tannins and saponins as phytochemical test results. Keywords: BSLT, Leaves Liwas, Secondary Metabolites, LC50.


2017 ◽  
Vol 5 (2) ◽  
Author(s):  
Refrando M. Sondakh ◽  
Jimmy Posangi ◽  
Pemsi M. Wowor

Abstract: Indonesia has a great potential of marine biological resources. One of the coral reef ecosystems is marine sponge Callyspongia aerizusa that contains compounds of steroid, alkaloid, flavonoid, and terpenoid. In order to develop those substances as components of drugs, it is necessary to perform initial screening of its acute toxicity potential. This study was aimed to obtain the acute toxicity potential of marine sponge extract using Brine Shrimp Lethality Test (BSLT). This was an experimental study using the posttest only control group design. Samples were 180 larvae of Artemia salina Leach divided into 6 groups of 10 larvae. Each group was tested with three replications. The marine sponge extract final concentrations in the media which contained larvae consecutively in groups 1, 2, 3, 4, 5, and 6 were 1000 μg/ml, 500 μg/ml, 250 μg/ml, 100 μg/ml, 50 μg/ml, and 0 μg/ml as the negative control. The observation was focused to larvae that died 24 hours after the administration of the extract. LC 50 value of the marine sponge extract was analyzed by using probit analysis with SPSS 16.0. The results indicated that the extract final concentrations that killed the larvae were 1000 μg/ml, 500 μg/ml, and 250 μg/ml. The result of probit analysis indicated that LC 50 value of marine sponge extract was 992.468 μg/mL. Conclusion: The marine sponge extract had acute toxicity potential against Artemia salina Leach larvae according to BSLT with a LC 50 value <1000 μg/Ml.Keywords: Acute toxicity test, BSLT, LC 50, Callyspongia aerizusa marine sponge Abstrak: Indonesia memiliki potensi sumber daya alam hayati laut yang besar. Salah satu ekosistem terumbu karang ialah spons laut Callyspongia sp. yang mengandung senyawa steroid, alkaloid, flavonoid, dan terpenoid. Diperlukan skrining awal mengenai potensi toksisitas akut untuk pengembangan bahan baku obat. Penelitian ini bertujuan untuk mengetahui potensi toksisitas akut ekstrak spons Callyspongia sp. menggunakan Brine Shrimp Lethality Test (BSLT). Jenis penelitian ialah eksperimental dengan posttest-only control group design. Hewan uji ialah 180 ekor larva Artemia salina Leach yang dibagi dalam 6 kelompok, masing-masing terdiri dari 10 ekor. Tiap kelompok dilakukan pengulangan percobaan 3 kali. Ekstrak spons laut diberikan dalam media yang berisi larva. Konsentrasi akhir ekstrak dalam media yang berisi larva berturut-turut dalam kelompok 1, 2, 3, 4, 5, dan 6 ialah 1000 μg/ml, 500 μg/ml, 250 μg/ml, 100 μg/ml, 50 μg/ml dan 0 μg/ml sebagai kontrol negatif. Pengamatan dilakukan terhadap larva yang mati 24 jam setelah pemberian bahan uji. LC 50 ekstrak spons laut ditentukan dengan analisis probit menggunakan SPSS 16.0 for windows. Hasil penelitian menunjukkan beban konsentrasi ekstrak dalam media dapat membunuh larva secara berturut-turut dengan konsentrasi 1000 μg/ml, 500 μg/ml, dan 250 μg/ml. Hasil analisis probit menunjukkan nilai LC 50 dari ekstrak spons laut ialah 992,468 μg/mL. Simpulan: Ekstrak spons laut menunjukkan adanya potensi toksisitas akut terhadap larva Artemia salina Leach menggunakan BSLT dengan nilai LC50 <1000 μg/mL.Kata kunci: toksisitas, BSLT, spons laut Callyspongia aerizusa


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.


2020 ◽  
Vol 3 (1) ◽  
pp. 11
Author(s):  
Uswatun Uswatun ◽  
Ernanin Dyah Wijayanti

ABSTRACTFig leaves (Ficus carica) contain secondary metabolites such as flavonoids, tannins, alkaloids,saponins and triterpenoids, which potentially toxic in a certain amount. Fermentation of figleaves using kombucha produce healthy drink with various bioactivities. The aim of this researchwas to observe acute toxicity of fig leaves kombucha using Brine Shrimp LethalityTest (BSLT) method. Toxixity test againts Artemia salina Leach larvae using 7 variations infig leaves kombucha concentration from 100 ppm to 30000 ppm. The results showed that figleaves kombucha LC50 value of 139,99 ppm, so that fig leaves kombucha is potentially toxic.Key words: acute toxicity, BSLT, fermentation, fig leavesABSTRAKDaun tin (Ficus carica) mengandung metabolit sekunder antara lain flavonoid, tanin, alkaloid,saponin dan triterpenoid yang berpotensi toksik dalam jumlah tertentu. Fermentasi dauntin oleh kultur kombucha menghasilkan minuman kesehatan dengan berbagai bioaktivitas.Penelitian ini bertujuan untuk mengetahui toksisitas akut kombucha daun tin menggunakanmetode Brine Shrimp Lethality Test (BSLT). Pengujian toksisitas terhadap larva Artemia salinaLeach menggunakan 7 variasi konsentrasi kombucha daun tin antara 100 ppm sampai30000 ppm. Hasil penelitian menunjukkan nilai LC50 kombucha daun tin sebesar 139,99ppm, sehingga disimpulkan bahwa kombucha daun tin berpotensi toksik.Kata kunci: BSLT, daun tin, fermentasi, toksisitas akut


2019 ◽  
Vol 2 (2) ◽  
pp. 67
Author(s):  
Khairin Akbar Putra ◽  
Indah Purwaningsih ◽  
Kuswiyanto Kuswiyanto

Abstract: Cucumber (Cucumis sativus L) is a plant that is widely consumed by the people. Beside due the delicious taste of it, cucumbers also contain some compounds that can be used as a drug, one of them is to prevent cancer. This plant contains Flavonoid, Saponin, and Tanin. These three compounds are the compounds which is in certain levels can be cytotoxic. Acute toxicity is an early screening test for a specifc cytotoxic potential crop for the development of anti-cancer drugs. The purpose of this research is to know the acute toxicity of cucumber (Cucumis sativus L) methanol extract to the Artemia salina Leach larvae by Brine Shrimp Lethality Test (BSLT) method. This research method was an experimental by using BSLT method. The test animal used was the Artemia salina Leach larvae. The method of extraction was maseration method. The results of the study can be seen from the percentage of larvae mortality for each concentration of extract, those are 0 μg / ml, 250 μg / ml, 500 μg / ml, 750 μg / ml, 1000 μg / ml are 0%, 48%, 62 %, 72%, 84% and 92%. Based on the result of probit analysis with microsoft Excel showed that LC50 value of cucumber methanol extract is 201,0165 μg /ml which means this extract have potency of acute toxicity because LC50 value <1000 μg / ml.Abstrak: Mentimun (Cucumis sativus L) adalah tanaman yang banyak dikonsumsi oleh masyarakat. Selain rasanya yang enak, mentimun juga memiliki kandungan senyawa yang dapat bermanfaat sebagai obat, salah satunya adalah untuk mencegah terjadinya kanker. Tanaman ini mengandung Flavonoid, Saponin, dan Tanin. Ketiga senyawa ini merupakan senyawa yang dengan kadar tertentu dapat bersifat sitotoksik. Toksisitas akut merupakan skrining awal untuk menguji suatu tanaman tertentu yang memiliki potensi sitotoksik untuk pengembangan obat anti kanker. Tujuan penelitian ini untuk mengetahui toksisitas akut dari ekstrak metanol mentimun (Cucumis sativus L) terhadap larva Artemia salina Leach dengan metode Brine Shrimp Lethality Test (BSLT). Metode penelitian ini berbentuk eksperimental dengan menggunakan metode BSLT. Hewan uji yang digunakan adalah larva Artemia salina Leach. Metode ekstraksi yang digunakan adalah metode maserasi. Hasil penelitian dapat dilihat dari persentase kematian larva untuk setiap konsentrasi ekstrak, yaitu 0 µg/ml, 250 µg/ml, 500 µg/ml, 750 µg/ml, 1000 µg/ml secara berturut-turut adalah 0%, 48%, 62%, 72%, 84% dan 92%. Berdasarkan hasil analisis probit dengan microsoft Excel menunjukkan nilai LC50 ekstrak metanol mentimun adalah 201, 0165 µg/ml yang berarti ekstrak ini memiliki potensi toksisitas akut karena nilai LC50 < 1000 µg/ml.


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.


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