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Pengaruh Pemberian Larutan Jahe Zingiber Officianale Roscoe terhadap Ektoparasit Lintah Hirudinea pada Ikan Kerapu Cantang Epinephelus Fuscoguttatus x Epinephelus Lenceolatus RAKA PERMANA RAKA; Rika Wulandari; Aminatul Zahra
Intek Akuakultur Vol. 5 No. 2 (2021): Intek Akuakultur
Publisher : Program Studi Budidaya Perairan Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (571.65 KB) | DOI: 10.31629/intek.v5i2.3101

Abstract

Ginger (Zingiber officinale Roscoe) is a type of herbal ingredient that contains sineol compounds and phenylpropane derivatives. Phenylpropane is an aromatic compound that is antifungal and toxic to ectoparasites. This study aims to test the concentration of ginger solution against Hirudinea leeches in grouper fish. This research was conducted in February 2021 in the village of Tanjung continued. The identification of ectoparasites was carried out at the Marine Biotechnologt Laboratory FIKP. The method used in this study was analyzed using a completely randomized design (CRD) with 4 treatments and 3 replications with a concentration of 0%, 0.4%, 0.5% and 0.6%. The results showed that the type of ectoparasites that infested grouper fish was the Zeylanicobdella sp. and the results obtained from observations of ectoparasite reduction at 30 minutes were the highest in treatment C, the concentration of ginger sea was 0.6% with a decrease intensity of 0.33% individuals / head which was categorized as low.
Pengaruh Penambahan Tepung Kunyit Terhadap Kinerja Pertumbuhan Ikan Kakakp Putih (Lates calcarifer) Zakatra; Aminatul Zahra; Dwi Septiani Putri
Intek Akuakultur Vol. 5 No. 2 (2021): Intek Akuakultur
Publisher : Program Studi Budidaya Perairan Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (453.286 KB) | DOI: 10.31629/intek.v5i2.3611

Abstract

Ikan Kakap putih Lates calcarifer merupakan salah satu jenis ikan air laut yang banyak diminati masyarakat dan mempunyai nilai ekonomis yang tinggi sehingga banyak dibudidayakan. Pertumbuhan ikan dipengaruhi oleh penyerapan pakan, maka untuk menambah kinerja penyerapan pakan secara maksimal dan untuk meningkatkan pertumbuhan ikan kakap putih perlu suatu suplemen yang dicampurkan dalam pakan salah satunya adalah kunyit. Tujuan penelitian ini untuk mengetahui pengaruh penambahan tepung kunyit terhadap kinerja pertumbuhan ikan kakap putih. Penelitian ini dilakukan pada April - Mei 2021 di Kampung Madong, Kecamatan Kampung Bugis, Kota Tanjungpinang, Provinsi Kepulauan Riau. Metode yang digunakan dalam penelitian ini adalah RAL (Rancangan Acak Lengkap) dengan 4 perlakuan 3 kali ulangan, yaitu perlakuan K tanpa penambahan kunyit, Perlakuan A penambahan kunyit 10 g/kg pakan, perlakuan B penambahan kunyit 15 g/kg pakan, dan perlakuan C penambahan kunyit 20 g/kg pakan. Hasil dari penelitian ini menunjukan bahwa perlakuan terbaik adalah pada perlakuan C, dengan pertumbuhan panjang mutlak 4,46 cm, pertumbuhan bobot mutlak 17,49 g, dan efesiensi pakan 38,59 %. Sehingga pada penelitian ini dosis terbaik penambahan kunyit dalam pakan adalah 15 g/kg pakan untuk pertumbuhan ikan kakap putih
Intensitas dan Prevalensi Endoparasit pada Sistem Pencernaan Ikan Kerapu Cantang Ephinephelus fuscoguttatus x Ephinephelus lanceolatus di Tiga Lokasi Budidaya Tanjungpinang Septa Nugraha; Aminatul Zahra; Shavika Miranti
Intek Akuakultur Vol. 6 No. 1 (2022): Intek Akuakultur
Publisher : Program Studi Budidaya Perairan Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (647.221 KB) | DOI: 10.31629/intek.v6i2.3642

Abstract

This study aims to identify the types of endoparasites found in the digestive organs including the oral cavity, throat, stomach, intestines, anus in cantang grouper. This research was conducted from April to May 2021 at the Laboratory of Fish Quarantine Station for Quality Control and Fishery Products Class II Tanjungpinang. The method used is observation and sampling is done by random sampling technique, the sample used is 30 individuals. The results of the research at Hsrt Mina Bina Sejahtera showed that 10 samples of fish were infected with endoparasitic worms in the mouth of the phylum Arthropoda, spisies Caligus sp. , Lepeophteirus salmonis, Lepeophtheirus sekii, Aphotopontius sp. with a total of 128 tails, while in the intestine and stomach there is 1 type of endoparasite that attacks from the phylum Platyhelminthes species Lecithochirium jaffense and phylum Nematoda species Capillaria philippininensis. Research in Maju Mandiri Endoparasite worms in the digestive system of cantang grouper were found in the mouth of the phylum Arthropoda, spisies Caligus sp, Lepeophteirus salmonis, a total of 34 individuals. Research at Rm Ramdhan Dompak Endoparasite worms in the digestive system of cantang grouper were found in the stomach of the Nematoda phylum Anisakis simplex species with a total of 54 individuals. While in the mouth there are 2 types of parasites of Caligus sp species, Lepeophteirus salmonis, with a total of 38
Bakteri Bacillus sp. Berpotensi Probiotik dalam Saluran Pencernaan Ikan Bawal Bintang Trachinotus blochii Aminatul Zahra; Sri Novalina Amrizal
Intek Akuakultur Vol. 6 No. 1 (2022): Intek Akuakultur
Publisher : Program Studi Budidaya Perairan Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (672.299 KB) | DOI: 10.31629/intek.v6i1.4896

Abstract

Isolation of Bacillus sp. the potential for probiotics in the digestive tract of Silver Pompano has never been carried out. Therefore it is necessary to research the isolation and selection of Bacillus sp. potential probiotics in the digestive tract of Silver Pompano to increase growth and feed efficiency. Bacteria were isolated from the digestive tract of Silver Pompano to ensure that the isolates obtained were from Bacillus sp. then gram staining and spore staining were performed on the isolates obtained. After that, a Proteolytic, Lipolytic, Amylolytic Activity test was carried out, then a Resistance Test to Stomach Acid and Bile Salts, as well as a bacterial growth test for 24 hours. There are six isolates of Bacillus sp., which have the potential for probiotics in Silver Pompano's digestive tract, which has the ability of proteolytic, lipolytic, and amylolytic enzyme activity and is resistant to acid and alkaline conditions.
Extract of seaweed Gracilaria verrucosa as immunostimulant to controlling white spot disease in Pacific white shrimp Litopenaeus vannamei Zahra, Aminatul; Sukenda, Sukenda; Wahjuningrum, Dinamella
Jurnal Akuakultur Indonesia Vol. 16 No. 2 (2017): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3350.961 KB) | DOI: 10.19027/jai.16.2.174-183

Abstract

ABSTRACT This experiment was conducted to examine effect of Gracilaria verrucosa extract in diet with different dosages to enhance immune response and resistance against white spot syndrome virus (WSSV) in the Pacific white shrimp. The experiment consisted of six treatments in three replicates respectively, namely K- (without extract), K + (without extract + infected WSSV), A (2 g/kg of feed + infected WSSV), B (3 g/kg of feed + infected WSSV), C (4 g/kg of feed + infected WSSV), and D (5 g/kg of feed + infected WSSV). White shrimp with initial body weight of 6.07±0.10 g were reared in the (60×30×30) cm with density of 10 shrimps/aquarium. G. verrucosa was extracted with ethyl acetate. Pacific white shrimp had been fed medicated feed three times daily 3% at satiation for 14 days. At 15th days, white shrimp were challenged with WSSV at 0.1 mL/shrimp intramuscularly. The results showed that the immune response shrimp (total hemocyte count, phagocytic activity, respiratory burst, and phenoloxidase activity) fed medicated feed increased significantly compared to positive and negative controls. The best relative percent survival post-challenge test was at 4 g/kg dose of G. verrucosa, i.e 41.07±3.09%. Confirmation of WSSV using PCR showed that shrimps (A, B, C, D, and K+) were positively infected by WSSV. It was concluded that 4 g/kg dose of G. verrucosa gave the best result to enhance immune response and resistance to WSSV infection. Keywords: seaweed, Gracilaria verrucosa, immunostimulant, Pacific white shrimp, WSSV ABSTRAK Penelitian ini bertujuan untuk menguji pengaruh pemberian ekstrak Gracilaria verrucosa melalui pakan dengan dosis yang berbeda untuk meningkatkan imunitas dan resistensi udang vaname terhadap serangan white spot syndrome virus (WSSV). Penelitian ini terdiri atas enam perlakuan dan masing-masing tiga ulangan, yaitu K- (tanpa ekstrak), K+ (tanpa ekstrak + infeksi WSSV), A (2 g/kg pakan + infeksi WSSV), B (3 g/kg pakan + infeksi WSSV), C (4 g/kg pakan + infeksi WSSV), dan D (5 g/kg pakan + infeksi WSSV). Udang vaname dengan bobot 6,07±0,10 g dipelihara dalam akuarium dengan ukuran (60×30×30) cm dengan padat tebar 10 ekor/akuarium. Udang diberi pakan perlakuan secara at satiation sebanyak tiga kali sehari selama 14 hari. Pada hari ke-15 diuji tantang dengan WSSV pada dosis 0,1 mL/ekor secara intramuskular. Hasil penelitian menunjukkan bahwa respons imun udang (total hemosit, aktivitas fagositik, respiratory burst, dan aktivitas fenoloksidase) yang diberi pakan mengandung ekstrak G. verrucosa mengalami peningkatan signifikan dibanding perlakuan kontrol positif maupun negatif. Relative percent survival terbaik pasca uji tantang pada perlakuan C (4 g/kg), yaitu 41,07±3,09%. Konfirmasi WSSV dengan menggunakan PCR menunjukkan hasil bahwa udang (A, B, C, D, and K+) positif terinfeksi WSSV. Disimpulkan bahwa dosis ekstrak G. verrucosa 4 g/kg pakan memberikan hasil terbaik untuk meningkatkan respons imun pada udang vaname  dan resistensi terhadap WSSV.   Kata kunci: rumput laut, Gracilaria verrucosa, imunostimulan, udang vaname, WSSV
Control of marine leeches infecting hybrid grouper Epinephelus fuscoguttatus >< E. lanceolatus with garlic Allium sativum powder Aminatul Zahra; Dwi Septiani Putri
Jurnal Akuakultur Indonesia Vol. 22 No. 1 (2023): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.22.1.12-17

Abstract

Grouper has a large market demand and to meet this, the intensification of grouper cultivation is being carried out more massively. This situation increases the spread of diseases, one of which is sea leeches. This study aimed to obtain the concentration and duration of immersion garlic powder for the control of leeches that infects hybrid grouper (Epinephelus fuscoguttatus >< E. lanceolatus). This study used a factorial randomized design (concentration factor and garlic soaking time factor) with nine treatments and three replications. The treatment in this study was a combination of 0 g/L 0,375 g/L, and 0,750 g/L garlic powder concentration and immersion times of 20 minutes, 40 minutes, and 60 minutes. The results showed that concentrations of 0.375 g/L and 0.750 g/L were able to significantly reduce the intensity of leeches infecting hybrid grouper, namely 7.43% and 13.29%, respectively. The interaction between concentration and duration of immersion garlic powder on the percentage decrease in intensity was not significantly different. Immersion of garlic powder for 60 minutes was able to reduce the intensity of the leech by 9.56% and the results were significantly different with the immersion time of 20 and 40 minutes. However, the concentration and duration of soaking garlic powder were not able to reduce the prevalence of hybrid grouper infected with leeches. The R2 value of 0.748 means that there is a relationship between garlic powder concentration and the decrease in leech intensity in hybrid grouper. Powder garlic concentration of 0.750 g/L and immersion time of 60 minutes was able to reduce the intensity of leeches in hybrid grouper, but it was not effective in reducing the prevalence of fish infected with leeches. Keyword: garlic, hybrid grouper, sea leech ABSTRAK Ikan kerapu memiliki permintaan pasar yang besar dan untuk memenuhi hal tersebut, maka intensifikasi budidaya ikan kerapu perlu dilakukan secara lebih masif. Keadaan ini meningkatkan penyebaran penyakit, salah satunya lintah laut. Penelitian ini bertujuan untuk menentukan konsentrasi dan lama perendaman tepung bawang putih untuk pengendalian lintah yang menginfeksi ikan kerapu hibrida (Epinephelus fuscoguttatus >< E. lanceolatus). Penelitian ini menggunakan rancangan acak faktorial (faktor konsentrasi dan faktor lama perendaman bawang putih) dengan sembilan perlakuan dan tiga ulangan. Perlakuan di dalam penelitian ini adalah kombinasi antara konsentrasi tepung bawang putih 0%, 3%, 6%, dan lama perendaman 20 menit, 40 menit, dan 60 menit. Hasil penelitian menunjukkan bahwa konsentrasi 0,375 mg/L dan 0,750 mg/L mampu menurunkan intensitas lintah yang menginfeksi ikan kerapu cantang secara signifikan, yaitu sebesar 7,43% dan 13,29%. Interaksi antara konsentrasi dan lama perendaman bubuk bawang putih tidak berbeda signifikan terhadap penurunan intensitas lintah. Perendaman bawang putih selama 60 menit mampu menurunkan intensitas lintah sebesar 9,56% dan hasilnya berbeda signifikan dengan lama perendaman 20 dan 40 menit. Namun konsentrasi dan lama perendaman bawang putih tidak mampu menurunkan angka prevalensi kerapu cantang yang terinfeksi lintah. Nilai R2 sebesar 0,748 menunjukkan hubungan antara konsentrasi bubuk bawang putih dan penurunan intensitas lintah pada ikan kerapu cantang. Konsentrasi bawang putih 0,750 g/L dan waktu perendaman 60 menit mampu menurunkan intensitas serangan lintah pada kerapu hibrida, namun tidak efektif menurunkan prevalensi ikan terinfeksi lintah. Kata kunci: bawang putih, ikan kerapu cantang, lintah laut
Gonad maturation and spawning performance of the sand sea cucumber (Holothuria scabra) by Oodev® dan Ovaprim® administration Sari, Dwi Ulta; Muzahar, Muzahar; Yulianto, Tri; Putri, Dwi Septiani; Zahra, Aminatul; Miranti, Shavika
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 10: No. 2 (August, 2023)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v10i2.10123

Abstract

Sea cucumber (Holothuria scabra) contains lots of collagen and vitamin E for the pharmaceutical and cosmetic industries. H. scabra have high economic value. The price in the local market is IDR 400,000-1,200,000/kg and internationally it is IDR 500,000-IDR 5,000,000/kg dry weight. The level of exploitation is high, and it is suspected that there has been overfishing in several areas. Cultivation efforts need to be done to maintain the population in nature. The natural rate of gonad maturation and spawning in H. scabra broodstock is relatively slow, so efforts are needed to speed it up, among other things by administering hormones. This study aimed to stimulate (1) gonad maturation and (2) H. scabra spawning. The study used a completely randomized design (CRD) with 3 treatments and 3 replications in 2 stages using broodstock measuring 250-350 g/head. Stage 1: (1) Treatment A: without immersing the H. scabra in hormone solution, (2) Treatment B: immersing the H. scabra in the Oodev®/Oocyte developer dose of 1 mL/kg weight, and (3) Treatment C: soaking sea cucumber broodstock in Oodev® dose of 2 mL/kg weight. Stage 2: (1) without immersion of the broodstock in hormone solution, (2) immersion of the broodstock in Ovaprim® doses of 1 mL/kg weight. The data obtained were analyzed by analysis of variance. The results showed that immersion of H. scabra broodstock in Oodev® and ovaprim® was not successful in stimulating gonad maturation and spawning in H. scabra broodstock. The spawning behavior of sea cucumbers that were successfully observed included body movements such as writhing, coiling like a ball, sticking to walls, partially erecting their bodies, actively crawling, and being more active at night.Keywords: Gonad; Holothuria scabra; Oodev®; Ovaprim®; Spawning; Sea cucumber.
Sosialisasi Pengolahan Limbah Cair Teripang Menjadi Mikroorganisme Lokal (MOL) Kepada Kelompok Darmawisata Di Desa Benan Kabupaten Lingga Kepulauan Riau Sari, T. Ersti Yulika; Putri, R.Marwita Sari; Amrizal, Sri Novalina; Muzammil, Wahyu; Oktavia, Yulia; Tetty, Tetty; Khairunnisa, Khairunnisa; Putri, Dwi Septiani; Ilhamdy, Aidil Fadli; Apriandi, Azwin; Zahra, Aminatul; Jumsurizal, Jumsurizal
Journal of Community Engagement Research for Sustainability Vol. 3 No. 1 (2023): Januari
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/cers.3.1.40-46

Abstract

Benan is one of the islands located in Senayang District, Lingga Regency, Riau Islands. Most of the people on Benan Island work as sea cucumber fishermen, this is because the existence of sea cucumbers on the island is still abundant. The processing of liquid waste originating from post-harvest sea cucumbers in the form of wet sea cucumbers and dry sea cucumbers has not been carried out optimally, even though the more raw materials for sea cucumbers are prepared at the time of postharvest, the more waste generated will also be. The problem with partners is that the liquid waste originating from the post-harvest preparation of sea cucumbers has not been carried out optimally. The solution given to partners is education through socialization of liquid waste processing from the results of postharvest preparation of sea cucumbers into local microorganisms (MOL) in the Benan village field trip group, so that postharvest processing of sea cucumbers becomes zero waste. The methods in the activities carried out are discussion and socialization. The results obtained after this service is increasing public knowledge about sea cucumber wastewater treatment.
PENGARUH PEMBERIAN OVAPRIM DAN HUMAN CHORIONIC GONADOTROPIN (hCG) TERHADAP PEMIJAHAN SIPUT GONGGONG Laevistrombus turturella Muzahar; Putra, Wiwin Kusuma Atmaja; Zahra, Aminatul; Viruly, Lily
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 12 No. 3 (2020): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitkt.v12i3.31797

Abstract

Keberhasilan pemijahan menentukan ketersediaan benih siput gonggong. Tujuan penelitian ini adalah menganalisis efektivitas penggunaan jenis hormon berbeda yaitu ovaprim® dan hCG dalam menstimulasi pemijahan siput gonggong. Delapanpuluh empat pasang induk disuntik sesuai rancangan dengan ovaprim® atau hCG, atau kombinasi keduanya masing-masing dengan dosis 0,5 µL/g BB. Induk pascasuntik dipijahkan dalam akuarium dengan densitas 7 pasang per akuarium. Parameter yang diamati adalah: jumlah induk yang memijah, jumlah telur dikeluarkan oleh induk, waktu latensi, dan tampilan histologi gonad induk. Uji Kruskal Wallis digunakan untuk menganalisis data jumlah induk mijah, dan analysis of variance (ANOVA) untuk menganalisis jumlah telur dikeluarkan oleh induk siput. Hasil penelitian menunjukkan tidak ada perbedaan signifikan (P>0,05) jumlah induk mijah di antara perlakuan, namun pemberian hCG memberikan jumlah induk mijah paling tinggi (52,38%). Waktu latensi induk mijah umumnya mulai mijah pada hari ke-2 dan ke-3 setelah pemberian 0,5 µL/gBB ovaprim. Berdasarkan persentase induk mijah dan nilai seluruh parameter pengamatan disimpulkan bahwa pemberian suntikan hCG dosis 0,5 µL/g BB (P1) memberikan respons lebih baik dibanding perlakuan lain.