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The Effects of Ketapang (Terminalia catappa) Bark Crude Extract on Inhibition of Aeromonas hydrophila Growth and Blood Cells of the Infected Carp (Cyprinus carpio) Maftuch, Maftuch; Suprastyani, Heny; Sanoesi, Ellana; Putra, Gede A. A. K.; Putra, Mirsa F.; Prihanto, Asep A.
Rekayasa Vol 11, No 2: Oktober 2018
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.212 KB) | DOI: 10.21107/rys.v11i2.4414

Abstract

The objectives of the research were to investigate the effect of ketapang (Terminalia catappa) bark crude extract (KBCE) on Aeromonas hydrophila growth and blood cells of the A. hydrophila-infected carp (Cyprinus carpio). The Research was conducted by using completely randomized design. There were four (750, 850, 950, and 1,050 ppm) and three treatments (730, 750, and 770 ppm) were used for in vitro and in vivo experiments respectively. Data were analyzed by analysis of variation and LSD. The dose to investigate MIC of KBCE were 750, 850, 950 and 1,050 ppm.  The MIC of KBCE was 750 ppm. On in vivo investigation, number of erythrocytes were 224.67x10, 332.67x10, and 417.00x10 cells/mm for 730, 750 and 770 ppm KBCE, respectively. For leukocytes, the amount were 735.89x10, 684.78x10, and 652.67x10 cell/mm for 730, 750 and 770 ppm KBCE, respectively. In addition, the water quality were as follows 24.0 – 25.9C of temperature, 7.0 – 7.7 of pH, and 3.9 – 4.8 mg/L of DO. In conclusion, we revealed that KBCE able to act as antibacterial against A. hydrophila. Furthermore, it also induced the total erythrocyte in infected fish without giving a notable effect on water quality.
GONAD MATURITY LEVELS OF LEMPUK FISH (Gobiopterus sp) IN RANU GRATI, PASURUAN, EAST JAVA Anitasari, Septi; Yanuhar, Uun; Faqih, Abd Rahem; Sanoesi, Ellana; Susilowati, Surya Rachman; Sansi, Delfina Husniya
Chanos Chanos Vol 22, No 1 (2024): CHANOS CHANOS
Publisher : Politeknik Kelautan dan Perikanan Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/chanos.v22i1.14358

Abstract

Pasuruan Regency in East Java Province boasts a natural lake, Ranu Grati, formed by volcanic activity, covering about 50 hectares and home to endemic species like the Lempuk fish (Gobiopterus sp.). These fish play a crucial role in Ranu Grati's trophic structure, serving as primary consumers and key planktonic organisms supporting higher trophic levels. The Lempuk fish population faces sustainability challenges due to high demand for this traditional food, leading to overexploitation and decreased reproductive capabilities. Understanding the reproductive biology, particularly gonad maturity levels, is vital for effective resource management. This study, conducted from June to August 2023, aimed to investigate the reproductive biology and gonad maturity levels of Lempuk fish in Ranu Grati. Analysis revealed a male-biased sex ratio, with significant fluctuations in gonad maturity levels across months. In June, the sex ratio was 1.05, in July 1.17, and in August 1.39, indicating a higher population of males. Histological observations showed asynchronous egg development, likely influenced by environmental factors and the fish's reproductive strategy 
Studi in Vitro Potensi Antibakteri Ekstrak Kasar Daun Ketapang (Terminalia Catappa) terhadap Bakteri Patogen Penyebab Vibriosis pada Budidaya Udang Vaname: In Vitro Antibacterial Activity of Crude Extracts from Ketapang Leaves (Terminalia catappa) Against Pathogenic Bacteria Causing Vibriosis in Vannamei Shrimp Farming Rangkuti, Rizky Fadilla Agustin; Sanoesi, Ellana; Suprastyani, Heny; Meilinda, Novia Shely; Amanda, Bethrin
JFMR (Journal of Fisheries and Marine Research) Vol. 9 No. 1 (2025): JFMR on March
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2025.009.01.13

Abstract

Vibriosis merupakan penyakit yang menginfeksi udang disebabkan oleh bakteri genus Vibrio. Vibrio vulnificus dan Vibrio alginolyticus merupakan spesies bakteri penyebab Vibriosis yang mampu menyebabkan kematian organisme hingga 80% dalam kurun waktu 24-72 jam. Upaya pengobatan menggunakan antibiotik dapat menyebabkan resistensi dalam jangka waktu lama. Alternatif yang dapat digunakan adalah pemanfaatan bahan alami, seperti daun ketapang (T. catappa) yang mengandung senyawa antibakteri, seperti tanin, saponin, fenolik, dan alkaloid. Penelitian ini bertujuan untuk menguji aktivitas antibakteri serta menentukan konsentrasi daya hambat ekstrak kasar daun ketapang terhadap bakteri V. vulnificus dan V. alginolyticus. Pengujian daya hambat ekstrak kasar daun ketapang terhadap bakteri V. vulnificus dan V. alginolyticus dilakukan melalui uji MIC dilanjutkan dengan difusi cakram. Konsentrasi ekstrak kasar daun ketapang yang digunakan pada uji MIC yaitu kontrol negatif (DMSO 10%), kontrol positif (Oxytetracycline 30 µg), A (62,5 ppm), B (125 ppm), C (250 ppm), D (500 ppm), dan E (1000 ppm) inkubasi 24 jam, sedangkan konsentrasi ekstrak kasar daun ketapang yang digunakan pada uji difusi cakram yaitu kontrol, A (500 ppm), B (725 ppm), dan C (1000 ppm), inkubasi 24 dan 48 jam. Parameter utama penelitian ini adalah nilai konsentrasi hambat minimal (MIC) dan diameter zona hambat. Penelitian menunjukkan bahwa ekstrak kasar daun ketapang berpengaruh signifikan terhadap bakteri Vibrio vulnificus dan V. alginolyticus dengan konsentrasi penghambatan minimal (MIC) sebesar 500 ppm. Ekstrak kasar daun ketapang konsentrasi 500 ppm menghasilkan diameter zona hambat terkecil pada bakteri V. alginolyticus sebesar 7,18 ± 0,15 mm dan 8,50 ± 0,50 mm terhadap bakteri Vibrio vulnificus. Diameter zona hambat tertinggi terdapat pada konsentrasi 1000 ppm.   Vibriosis is a disease commonly infecting shrimp, caused by bacteria from the genus of Vibrio. Vibrio vulnificus and Vibrio alginolyticus are two of the Vibrio species responsible for Vibriosis, causing mortality rates of up to 80% within 24-72 hours. The treatment of bacterial diseases using antibiotics can lead to long-term resistance. An alternative approach is the use of natural materials, such as ketapang leaves (Terminalia catappa), which contain antibacterial phytocompounds such as tannins, saponins, phenolics, and alkaloids. This study aims to examine the antibacterial activity and determine the minimum inhibitory concentration (MIC) of crude ketapang leaf extract against Vibrio vulnificus and Vibrio alginolyticus. The inhibitory effect of ketapang leaf crude extract on Vibrio vulnificus and Vibrio alginolyticus was tested through Minimum Inhibitory Concentration (MIC) assays followed by disk diffusion tests. The concentrations of ketapang leaf crude extract used in the MIC test included a negative control (10% DMSO), a positive control (30 µg Oxytetracycline), and treatments A (62.5 ppm), B (125 ppm), C (250 ppm), D (500 ppm), and E (1000 ppm) with 24 hours of incubation. For the disk diffusion test, the concentrations included a control, A (500 ppm), B (725 ppm), and C (1000 ppm), with incubation periods of 24 and 48 hours. The main parameters in this study were the MIC value and the diameter of the inhibition zone. The study showed that ketapang leaf crude extract significantly affected Vibrio vulnificus and Vibrio alginolyticus, with a minimum inhibitory concentration (MIC) of 500 ppm. At a concentration of 500 ppm, the crude extract also produced the smallest inhibition zone diameter against V. alginolyticus (7.18 ± 0.15 mm) and V. vulnificus (8.50 ± 0.50 mm). The largest inhibition zone diameter was observed at a concentration of 1000 ppm.
THE EFFECTIVITY OF RAW EXTRACT GUAVA LEAF IMMUNOSTIMULANT (Psidium guajava) ON LIVER HISTOPATHOLOGY OF PATIN (Pangasius sp.) TESTED THE CHALLENGE Aeromonas hydrophila BACTERIA Rahman, Ihsan Sanggar; Maftuch, Mr.; Sanoesi, Ellana
JFMR (Journal of Fisheries and Marine Research) Vol. 2 No. 2 (2018): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2018.002.02.1

Abstract

The purpose of this study described the influence and the dose of guava leaf raw extract (P. guajava) as an immunostimulant towards liver histotapologi Patin (Pangasius sp.) Challenge tested A. hydrophila bacteria. This study uses a completely randomized design (CRD) with 4 treatments and 3 replications. The treatments used was of guava leaf extract doses A dose of 2% (2.4 g / 120 g), and 4% (4.8 g / 120 g), C 6% (7.2 g / 120 g) and K without a guava leaf extract and tested bacteria A. hydrophila challenge. Based on the results obtained in the study of liver histopathology Patin (Pangasius sp.), there was damage Inflammation and necrosis of the liver tissue in order from the most severe damage to the least obtained at treatment K (0%) 3,07, A ( 2%) 2.53, B (4%) of 2.33, and the best treatment is C (6%) with an average damage of 1.67. Necrosis of liver tissue damage in a sequence of severe damage to the least, namely the treatment of K (0%) 2,67, A (2%) 2.33, B (4%) 2.20, and C (6%) 1,53. Lowest average gained in treatment C (6%). The results showed that the dose can reduce the level of tissue damage that was at a dose of 6% (7.2 g / 120 g). The best dose is 6% (7.2 g / 120 g), which can reduce the level of damage indicate the level of tissue damage smaller percentage of damage 6-25%.