{"title":"Effect of Noni Extract (Morinda citrifolia L.) on Spermatozoa Quality of Mice (Mus musculus L.)","authors":"Mita Ariani, Ardelia Febriana, Feby Djumaita Sari, Khairunisa Khairunisa, Yusni Atifah, Helsa Rahmatika","doi":"10.31258/jnat.21.2.87-92","DOIUrl":"https://doi.org/10.31258/jnat.21.2.87-92","url":null,"abstract":"This study aims to see the effect of giving noni extract (Morinda citrifolia L.) on the quality of spermatozoa of mice (Mus musculus L.). This study was conducted using an experimental method, with a completely randomized design (RAL), 3 treatments with 5 replicates with 15 male mice divided into three treatment groups, namely the control group (P0), the treatment group with a concentration of 0.3 g/BW (P1), and the treatment group with a concentration of 0.6 g/BW (P2) which then the data were analyzed using ANOVA. This research was conducted from March 2 to April 4, 2023. Observations of the effect of giving noni extract were made by making wet preparations of mice sperm and then observing under a microscope. Based on the research conducted, it was found that noni extract had a different effect from each concentration on motility and morphology in sperm. From the research, it can be concluded that the higher the concentration of noni extract given to mice will reduce the quality of sperm in mice However, at a concentration of 0.3 g/BB, it was found that noni had a positive effect on sperm morphology and motility in mice (Mus musculus L).","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139317133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Asri Mursawal, Samsul Bahri, Sri Wahyuni, H. Nufus, Rudi Hermi, M. Sarong
{"title":"Morphogenetic Sharks of Genus Carcharinus Traded at Southwest Aceh Fish Landing Sites","authors":"Asri Mursawal, Samsul Bahri, Sri Wahyuni, H. Nufus, Rudi Hermi, M. Sarong","doi":"10.31258/jnat.21.2.81-86","DOIUrl":"https://doi.org/10.31258/jnat.21.2.81-86","url":null,"abstract":"Research on the types of sharks traded at the Southwest Aceh fish landing site was conducted in September 2022. The purpose of this study is to analyze the morphology and genetic analysis of sharks. Sampling uses purposive sampling techniques, for morphological analysis refers to shark identification books, while genetic analysis uses the Sanger method used at the sequencing stage. Morphological data analysis using Image-j software, for genetic analysis, using Mega 6 (Molecular Evolutionary Genetic Analysis). Morphological analysis was carried out at the Laboratory of Biosystematics and Marine Genetics, Faculty of Fisheries and Marine Sciences, Teuku Umar University. Genetic analysis was carried out at the Denpasar Biodiversity Laboratory, Bali. The results of this study found two species of sharks with a total of 8 individuals from the genus Carcharinus","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139317363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Indication of Gastropods Extinctions at Intertidal Zone of the Teluk Nipah Waters, the Pesisir Selatan Regency the Province of the West Sumatera","authors":"A. Tanjung","doi":"10.31258/jnat.21.1.69-74","DOIUrl":"https://doi.org/10.31258/jnat.21.1.69-74","url":null,"abstract":"Intensive observation of gastropods, every March from the year 2008 to the year 2012, was carried out to document some indicators of gastropod extinction. The purposive sampling technic was used in this work. The physicochemical parameters of its habitat were also monitored during every sampling done. It was found that the intertidal substrate consist of sand, while the habitat parameters were more than 5,6 mg/L dissolved oxygen, pH around 7,0-7,2, salinity 30,2-32,2 ppt, temperature 28,6-29,60C, the visibility 100%. The number of species, the number of found gastropods, the abundance, and the maximum shell size of found gastropods showed decreasing from year to year, while routine collecting by the visitor and the marine organism shell collector, and the disturbance by the fisherman activities occurred. This indication showed a tendency for gastropods extinction","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117304771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Feasibility Assessment of Mangrove in Two Villages on Bengkalis Island for Ecotourism","authors":"Aryodamar Muhammad Jati, N. Qomar, Defri Yoza","doi":"10.31258/jnat.21.1.75-80","DOIUrl":"https://doi.org/10.31258/jnat.21.1.75-80","url":null,"abstract":"Mangroves are a unique ecosystem that has an important role both bio-physically and socio-economically. Unfortunately, this ecosystem has suffered damage due to various forms of unwise use. Alternatively, the use of mangroves for ecotourism is often seen as more environmentally friendly and sustainable. On the other hand, some factors limit the success of mangrove ecotourism management. One of the most important factors is the feasibility of the mangrove itself as a capital for ecotourism. This study aims to evaluate the characteristics of mangroves in two villages on Bengkalis Island as ecotourism resources and to analyze their suitability as an ecotourism attraction. Data were collected through direct observation and interviews in Kuala Alam and Pematang Duku Village in Bengkalis District, Bengkalis Regency, Riau Province. The feasibility is analyzed using the Tourism Suitability Index (TSI) based on parameters that have been set by the TSI. The mangroves in Kuala Alam have an average cover thickness of 337 m, with a density of 300 trees/ha, which are composed of nine tree species. Mangroves in Pematang Duku have an average cover thickness of 948 m, with a density of 500 trees/ha, consisting of 14 tree species. The mangrove fauna found in the two villages is generally the same, as with the tidal pattern. The mangroves in Kuala Alam Village achieve a score of 1.75 which means they do not have tourism suitability (TSI<2) while mangroves in Pematang Duku achieve a score of 2.38 which meet the criteria to develop mangrove ecotourism (TSI>2).","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115934429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Supplementation of Turmeric Flour on Survival of Asian Redtail Catfish (Hemibagrus Nemurus)","authors":"Desi Rahmadani Siagian, B. Heltonika","doi":"10.31258/jnat.21.1.47-54","DOIUrl":"https://doi.org/10.31258/jnat.21.1.47-54","url":null,"abstract":"Asian redtail catfish culture activities are still constrained by the low survival rate in the seeds phase, one of the causes is cannibalism behavior. Several attempts have been made to improve the survival of these fish, and several studies have shown that turmeric powder can increase survival in several species. Based on this, this study aimed to evaluate the addition of turmeric flour with the coating method on the survival rate of Asian redtail catfish (Hemibagrus nemurus) seeds. This study used a completely randomized design using four treatments and was repeated three times. The treatment used was the supplemented turmeric flour to commercial feed which had a protein of 40%., the treatments were 0.0 g kg-1 (K), 2.5 g kg-1 (TK2.5), 5.0 g kg-1 (TK5.0), and 7.5 g kg-1 feed (TK7.5). The size of the Asian redtail catfish was 2.09±0.17 cm, with a stocking density of 3 L-1, and reared in an aquarium measuring 38x25x22 cm3. The study was conducted for 30 days and fed at satiation four times a day. The parameters measured were survival, cannibalism (cannibal type, cannibal index, normal death), and growth performance (absolute weight, absolute length, specific weight growth, and specific length growth). The results showed that TK5.0 was able to increase the survival rate and decrease the cannibalism index and normal death rate. Furthermore, the supplemented turmeric flour did not have an impact on the absolute weight, absolute length, specific growth rate, and specific length.","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129998782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Effendi, Mega Novia Putri, Ulfi Laili Astika, R. Kurniawan
{"title":"Utilization of Sago Liquid Waste Organic Fertilizer as a Culture Medium for Chlorella sp.","authors":"I. Effendi, Mega Novia Putri, Ulfi Laili Astika, R. Kurniawan","doi":"10.31258/jnat.21.1.55-62","DOIUrl":"https://doi.org/10.31258/jnat.21.1.55-62","url":null,"abstract":"Chlorella sp. is a microalga that can grow and develop in wastewater media, including sago liquid waste that is not utilized and becomes a pollution material. This study aims to determine the utilization of sago liquid waste organic fertilizer on the growth of Chlorella sp. This research was conducted in February 2023 at the Marine Biotechnology Laboratory, Faculty of Fisheries and Marine Sciences, Riau University. The method used was the experimental method, by applying a complete randomized design (CRD) with four treatments and three replicates. The treatments were as follows: T0 (control), T1 (150 ml sago liquid waste), T2 (200 ml), and T3 (250 ml). The initial density of Chlorella sp. was 250 x103 cells/ml, and cell abundance observations were made for 14 days. The parameters observed were cell abundance, specific growth rate, and water quality (temperature and pH). The results showed that the utilization of sago liquid waste affected the abundance of Chlorella sp. 150 ml concentration and gave the best results on cell abundance of 233.33 x103 cells/ml with the peak population occurring on day 9. Water quality during the study was still in the normal range and can be tolerated for the growth of Chlorella sp, namely temperature ranging from 26-31o C and pH 6.2-8.0","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134393880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification of Types and Abundance of Solid Waste in Pangkalan Jambi Village, Bengkalis Regency","authors":"Ayu Septiani, A. Mulyadi, B. Amin","doi":"10.31258/jnat.21.1.63-68","DOIUrl":"https://doi.org/10.31258/jnat.21.1.63-68","url":null,"abstract":"Various human activities to fulfill their welfare by producing food, drinks and other goods which in turn can generate solid waste and liquid waste. Solid waste often contaminates residential areas, coastal mangroves, and the aquatic environment. In addition, the mangrove coast which is used as a tourist area can also receive solid waste as a result of local activities. This study aims to identify the type and abundance of solid waste in Pangkalan Jambi Village, Bengkalis Regency. This research was conducted in Pangkalan Jambi Village, Bukit Batu District, Bengkalis Regency. The method in this study is a survey method. Sampling technique using the quadrant transect method, each station was drawn as many as 5 transects, each transect consisted of 5 plots with a quadrant plot size of 5 x 5 m2. The data analyzed included identifying the amount of solid waste, calculating the abundance of solid waste, analyzing the differences in the type and abundance of solid waste between stations and measuring environmental parameters. The results showed that the highest abundance of solid waste was obtained during the weekend at 3.15 units/m2. The second highest was before the weekend of 2.53 units/m2, the lowest solid waste was obtained during the weekend of 2.36 units/m2. Meanwhile, the highest weight of solid waste was found in the tourist area of the Mangrove Education Center (MEC), the second highest came from the community settlements of Pangkalan Jambi Village and the lowest was in the Mangrove Area of Pangkalan Jambi Village. The types of solid waste at the research location are plastic, metal, glass, rubber, wood, cloth and others","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116799105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. P. Restanto, Iqbal Felayati, Wahyu Indra Duwi Fanata, P. Dewanti, Budi Kriswanto, Mohammad Nur Khozin, Mohammad Candra Prayoga
{"title":"Optimization of TDZ Hormone on the Formation of Somatic Embryogenesis in Dendrobium Orchids (D.50TH Stage Beauty X D. Bobby Mesina)","authors":"D. P. Restanto, Iqbal Felayati, Wahyu Indra Duwi Fanata, P. Dewanti, Budi Kriswanto, Mohammad Nur Khozin, Mohammad Candra Prayoga","doi":"10.31258/jnat.21.1.42-46","DOIUrl":"https://doi.org/10.31258/jnat.21.1.42-46","url":null,"abstract":"The Dendrobium variety orchid is a plant that has rare potential and growth. This requires large amounts of seeds that can be propagated in vitro. This study aims to determine the effect of TDZ on the direct induction of somatic embryogenesis. The study was conducted using a completely randomized design (CRD) with one factor, namely media consisting of basal Murashige and Skoog (MS) media with growth regulator TDZ. Each treatment out of a total of seven treatments was repeated four times. The research was carried out from March 2022 to August 2022. The results showed that leaf explants (clonal) could only be induced in 2 treatments (1 mg/L and 1.5 mg/L) out of 28 experimental media treatment units. The earliest callus appeared in the 1 mg/L treatment with a growth time of 90 days after planting (DAP) and the earliest PLB appeared in the 1.5 mg/L treatment with a growing time of 45 days after planting (DAP), the percentage of explant growth that became PLB with 1.5 mg/L treatment resulted in a percentage of 20 % and the percentage of callus growth at 1 mg/L yields a percentage of 20%.","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114317269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Riauwaty, W. Windarti, Mariani Natalina Linggasari
{"title":"Kidney Structure of Pangasianodon hypophthalmus Fed with Fermented Red Ginger and Infection by Aeromonas hydrophila","authors":"M. Riauwaty, W. Windarti, Mariani Natalina Linggasari","doi":"10.31258/jnat.21.1.36-41","DOIUrl":"https://doi.org/10.31258/jnat.21.1.36-41","url":null,"abstract":"Red ginger contain antioxidant that can be used to enhance the immune system of fish. A study was conducted from September to December 2021 to understand the kidney structure of Pangasianodon hypophthalmus that fed with red ginger fermented pellets. The fermented red ginger juice was obtained by juicing 500 g of red ginger in 3L water, boiled and mixed with 175 ml molasses, 65 ml yogurt and 50 mg yeast and then was fermented for seven days. The fermented red ginger juice was obtained by juicing 500 g of red ginger in days. The fermented red ginger juice was mixed with fish feed pellets, namely T1 (150 mL/Kg), T2 (175 mL/Kg), T3 (200 mL/Kg), Cn (no red ginger juice and no infection), Cp (no red ginger juice and infection by A. hydrophila). The fish were reared in 30L aquaria. Fish sample was P. hypophthalmus fingerling (10-12 cm and 5-7 g), 10 fishes/aquarium. The fish were fed 3 time a day, adlibitum. In the 30th day, A. hydrophila was injected to the treated fish (0.1.ml of 108 cells/ml, subcutan injection). In the 14th after the infection kidney sample was collected and processed for histological study. Result shown that there were differences in kidney tissue of fish in each treatment. The worst condition was obtain in Cp, while the best was in T2. The renal structure of Cp showed abnormalities such as hemorrhage, cell necrosis, enlarged Bowman's cyst, and tubular degeneration, while the T2 kidney showed mild lesions specifically haemorrhagic. This fact indicates that fermented red ginger can improve fish immunity against A. hydrophila infection","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123977949","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study of Potential and Marine Ecotourism Development at Pasir Jambak Beach Padang City","authors":"Putri Hanryani, S. Nasution, D. Yoswaty","doi":"10.31258/jnat.21.1.15-20","DOIUrl":"https://doi.org/10.31258/jnat.21.1.15-20","url":null,"abstract":"Marine tourism is a tourism activity based on marine aspects in coastal and marine waters Pasir Jambak Beach is one of the areas that have the potential to be developed into a marine ecotourism object in Padang City. The purpose of this research was to find out the main marine ecotourism object owned by Pasir Jambak Beach, its support capability, and its development strategy. This research was conducted from July to October 2022 at Pasir Jambak Beach, Pasir Nan Tigo Village, Koto Tangah District, Padang City, West Sumatra Province. The method used was a survey method with the observation of the tourism objects that existed at Pasir Jambak beach, measuring the area large which could be utilized and interviewing the tourism businessmen. The results showed that the main marine ecotourism object of Pasir Jambak Beach is the beauty of the beach scenery with clear waters, clean, fine, and sloping sand, and the phenomenon of sunset. The total carrying capacity that can be physically accepted by Pasir Jambak beach is 26,490 people per day with different activities and times. Based on SWOT analysis, the ecotourism development strategy for Pasir Jambak beach is: (1) Development of marine tourism with the concept of ecotourism (2) Increase tourism promotion and improve the quality of human resources through education and training. (3) Form a special team to supervise marine ecotourism development activities, and develop research and conservation potential (4) Organize counseling on the importance of environmental conservation, the dangers of pollution, natural disaster management, and the development of creative industries.","PeriodicalId":404489,"journal":{"name":"Jurnal Natur Indonesia","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124989101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}