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ANATOMIALAT PENCERNAAN IKAN BUNTAL PISANG (Tetraodon lunaris) [Anatomy of The Digestive Apparatus of The Puffer Fish Tetraodon lunaris] Yusfiati Yusfiati; Koeswinarning Sigit; Ridwan Affandi; Nurhidayat Nurhidayat
Jurnal Iktiologi Indonesia Vol 6 No 1 (2006): Juni 2006
Publisher : Masyarakat Iktiologi Indonesia (Indonesian Ichthyological Society)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32491/jii.v6i1.231

Abstract

This research was aimed to study not only on gross morphologically but also on the histological structure of the Tetraodon lunaris digestive apparatus. The fish samples were obtained from a fisherman at the fish auction in Pelabuhan Ratu, from August 2005 until March 2006. The ratio between intestine and length/body length represented that this fish is carnivorous. The esophagus is short and the gastric forms a simple pouch with two of small diverticula. The intestine consists of a single loop. The esophagus and gastric mucous layer is covered with epithelial stratified cells. The intestine mucous layer has covered with a layer of columnar epithelial cells. The esophagus and gastric muscular layer consist of striated muscle. The sphincter pylorica and the intestine muscular layer consist of smooth muscle. The anus mucous layer consits of epithelial cuboid and it has the muscular layer of striated muscles. The liver has oval-shaped greenish vesica fellea with ductus choledochus emptied at the anterior part of intestine. The hepatocyt cells have a polygonal shape with lipid droplets in its. The exocrine glands of the pancreas tissue showed a set of acinar cells in the liver parencyhm, around portal vein, hepatic artery and biliary ductules.
Penerapan Tehnik Pengolahan Limbah Rumah Tangga Dengan Cacing Tanah Pada Kelompok Tani Kampung Bunga Raya Siak Yusfiati Yusfiati; Eni Chahyadi; Dyah Iriani
Journal of Community Engagement Research for Sustainability Vol. 2 No. 2 (2022): March
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (215.907 KB) | DOI: 10.31258/cers.2.2.78-83

Abstract

The application how processing to fertilizer from household waste with earthworms aims to add positive and productive activities among the farmers of Kampung Bunga Raya in order to increase the economic value of farmers' income.The method used was counseling and direct practice in the field with 19 participants from farmer groups. The results obtained are 1 kg of household waste can produce 2 kg of organic fertilizer and 500 grams of worms. The fertilizer obtained can be used for oil palm plantations and gardening of farming communities in Bunga Raya village, Bunga Raya district, Siak. The Cultivation of earthworms are using household waste can overcome the problem of availability of fertilizer for plantations.
Physiological Repairing of Postpartum Rat Uterus Treated with Pelawan (Tristaniopsis obovata Benn.) Extract Yusfiati; W. Manalu; H. Maheshwari; Andryanto
Tropical Animal Science Journal Vol. 44 No. 4 (2021): Tropical Animal Science Journal
Publisher : Faculty of Animal Science, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5398/tasj.2021.44.4.415

Abstract

The study examined the effectiveness of ethyl-acetate fraction of Pelawan extract on the activities of superoxide dismutases in physiological repairing of uterus in postpartum rat based on SOD activity, MDA concentration, and Cu, Zn SOD expressions. The experiment was arranged with a factorial, completely randomized design. Seventy-two female rats were divided into 4 groups, namely, control 1 (P01= 9), control 2 (P02= 9), giving birth once (P1= 27), and giving birth twice (P2= 27). The experimental rats were given treatments orally with 4 doses, namely 0 mg/kg BW, 50 mg/kg BW, 100 mg/kg BW, and 150 mg/kg BW. Observation data were taken on days 0, 3, and 5 after parturition. Variables measured were SOD activity, MDA levels, and the number of cells in the uterine tissue expressing Cu, Zn SOD. The results of studies on the condition of P01, P02, P1, and P2 showed significant changes in Cu, Zn SOD expressions. The low of SOD and MDA activities were found at doses of 100 mg and 150 mg. The high number of cells expressing Cu, Zn SOD in the epithelium cells and gland cells were found at a dose of 100 mg. Antioxidant plant extracts and their dosages determine the activities of SOD, MDA, and Cu, Zn SOD expressions in the uterus that will affect the process of repairing and involution of uterine tissue. Allegedly, the bioactive compounds extracted at certain doses effectively affect the physiological repair of cells in the uterine tissue of postpartum mothers.