Articles
159 Documents
Coastal Forest vegetation of Sabutung Island South Sulawesi
Dody Priosambodo
Jurnal Ilmu Alam dan Lingkungan Vol. 9 No. 2 (2018): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (145.406 KB)
|
DOI: 10.20956/jal.v9i18.5373
Research about coastal forest vegetation in Sabutung island has been conducted.The aim of this research was to make an inventory of native species, introduced speciesand invasive spesies of plant in Sabutungisland. Sampling activities conducted withpurposive sampling method.Data collected with noted the plant species that foundduring exploring the island. All sample are photographed. Unidentified sample werecollected and identified in Marine and Environmental laboratory, Department ofBiology, Faculty of Mathematics and Natural Sciences, Hasanuddin University.Identification of the sample conducted based on: An Annotated Check-List of TheVascular Plants of The South China Sea and Its Shores by Turner et al. (2000) and Mangrove Guidebook for Southeast Asia by Wim Giesen et al. (2007)for coastal forestspecies; Tropical flowering plants: a guide to identification and cultivation by KirstenAlbrecht Llamas (2003) for introduced species andNonnative Invasive Plants of PacificCoast Forest. A Field Guide for Identification oleh Gray et al. (2011) and Guide to TheNaturalized and Invasive Plants of Southeast Asia by Arne Witt (2017) for invasivespecies. Data were analysed descriptively and displayed in tabular form. Antropogenicimpact i.e: land conversion and increased population were also discussed. From theresults of the study were recorded as many as 221 species of plants in Sabutung Island.Mostly dominated by ornamental plants and cultivated (introduced) plants with 131species of 46 tribes followed by native species with 67 species from 34 tribes. Invasivespecies were recorded with at least 19 species from 8 tribes. Nonetheless, invasivespecies are widespread and dominate space in almost all parts of the island. Most of thecoastal forest on Sabutung Island has been lost due to land conversion to settlementsand garden/plantation.
Growth of Candida sp and Aspergillus sp from Bronchoscopy Pulmonary Tuberculosis Patients on Bran Media
Mujahidah Basarang;
Muhammad Rifo Rianto
Jurnal Ilmu Alam dan Lingkungan Vol. 9 No. 2 (2018): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (249.094 KB)
|
DOI: 10.20956/jal.v9i18.5378
Pulmonary tuberculosis caused by Mycobacterium tuberculosis become ahealth problem in Indonesia. The chronic nature of this disease is further exacerbated ifit is accompanied by fungal infection such as Candida albicans and Aspergillus sp.,which is usually remains undiagnosed and thus untreated. Culture techniques can beused to identify Candida sp and Aspergillus sp from bronchoscopy. Fungal culturemedia in laboratory containing high carbohydrate source, nitrogen source are requiredfor the growth. This nutrient can be found in bran that contains high carbohydrates,proteins, fats, vitamins, and crude fiber. So that bran can be used as raw material for alternative fungal growth media. The purpose of this study was to increase bran as amedium for the growth of Candida sp and Aspergillus sp isolated from bronchoscopy ofpulmonary TB patients. This study included bran collection, preparation of bran media,inoculation bronchoscopy on bran media, observation of fungal growth. Colonies ofCandida sp and Aspergillus sp were confirmed microscopically. The results showed thatCandida sp and Aspergillus sp grew on both media, Bekatul Dextrose Agar and PotatoDextrose Agar. The conclusion of this study is that bran can be used as a medium forfungal growth. Bran media can be used as an alternative media to replace syntheticmedia to grow Candida sp and Aspergillus sp isolated from bronchial rinses.
Evaluation of Sensitivity and Specificity of ELISA and PBA for IgM Detection to LPS Antigen of Salmonella Typhi
Helmy Widyastuti
Jurnal Ilmu Alam dan Lingkungan Vol. 9 No. 2 (2018): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (93.246 KB)
|
DOI: 10.20956/jal.v9i18.5374
The high prevalence of typhoid fever in developing countries, includingIndonesia has prompted the exploration of various serologic tests and antigen detectionmethod to obtain an early and accurate diagnosis of patients with typhoid fever.Although typhoid fever is confirmed by culture of Salmonella enterica serotype Typhi,there is still an urgent need for the rapid, simple serological tests and evaluation ofeffective and appropriate diagnostics for typhoid fever. In this study, we evaluated and compared the sensitivity and specifity of ELISA and Passive Bacterial Agglutination(PBA) as an agglutination-based serological test to LPS antigen of Salmonella Typhiand the effectiveness of local antigen in detecting the production of specific antibody(IgM) to patient with typhoid fever. We collected serum sample of 50 suspected typhoidfever from DR. Wahidin Sudirohusodo General Hospital, Daya General Hospital, GowaGeneral Hospital and Kassi-Kassi Public Health Center in Makassar, South of Sulawesi.They were grouped based on sex, duration of fever, and age. Serum antibody titer weremeasured by ELISA and PBA. Data were analiyzed satistically by using cross tabulationand chi-square (CI = 95%). The Result of this study showed that PBA technique has thelevel of sensitivity and specifity respectively 100% and 92 %, while ELISA was 84% and28%. It suggested that PBA has a greater level of sensitivity and specifity than ELISA.We also showed that LPS antigen that we obtained from local isolate of SalmonellaTyphi, can be used as a standard antigen in diagnosing typhoid fever.
System Dynamic Model for Lake’s Water Flow: A Case Of Situ Binong, Cikarang, West Java, Indonesia
Muchammad Chusnan Aprianto
Jurnal Ilmu Alam dan Lingkungan Vol. 9 No. 2 (2018): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (121.502 KB)
|
DOI: 10.20956/jal.v9i2.5375
This study aims to develop a dynamic system model that describes the relationship ofwater, socio-economic, and water resources (lake size) sub-systems in Situ Binong. In addition,this study also aims to make predictions of water resources conditions (lake size) Situ Binong forthe next 5 years. The model is prepared using a dynamic system approach. The Situ Binong waterflow model is available water resources consisting of 3 sub-systems namely natural water flowsub-systems, socio-economic, and water resources Situ Binong. The result of the research showsthat the requirement of Situ Binong water resources every year is increasing so that the volume ofSitu Binong is decreasing. In addition, the volume of water resources Situ Binong influenced bysupply and demand. Supply comes from domestic waste and natural water flow such asprecipitation, infiltration and surface flow. While demand comes from WTP intake, irrigation, andevaporation.
Pengaruh Skarifikasi Dan Pemberian Hormon Tumbuh Terhadap Perkecambahan Benih ArenArenga pinnataMerr. di Persemaian
Budirman Bachtiar
Jurnal Ilmu Alam dan Lingkungan Vol. 8 No. 2 (2017): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (231.945 KB)
|
DOI: 10.20956/jal.v8i16.2988
Pohon aren Arenga pinnata Merr. secara alami memiliki masa dormansi biji yang cukup lama, hal ini dikarenakan kulit benih dan endospermnya keras sehingga dilakukan pematahan dormansi melalui skarifikasi agar diperoleh hasil perkecambahan yang normal dan proses yang lebih cepat. Penelitian ini bertujuan untuk mengetahui interaksi antara lama pemeraman dan skarifikasi terhadap perkecambahan benih aren. Metode penelitian yang digunakan adalah metode rancangan acak lengkap (RAL), dimana setiap kombinasi perlakuan diulang sebanyak tiga kali pengulangan terdiri atas 2 faktor yaitu perlakuan skarifikasi dan pemeraman benih aren. Hasil penelitian menunjukkan bahwa interaksi antara lama pemeraman dan perlakuan skarifikasi perendaman giberelin menunjukkan hasil tertinggi perkecambahan benih aren dengan perlakuan pemeraman 32 hari (p4) dengan nilai 45,33 % dan perendaman giberelin 150 ppm (s3) dengan nilai 41,33 % sedangkan terendah pada p0 tidak dilakukan pemeraman dengan nilai 4,00% dantanpa perendaman (s0)dengannilai 9,33 %.
Comparison of Hydoponic System Between Wick Design With NFT Design on Kangkung Growth Ipomoea aquatica
Ridha Nirmalasari;
Fitriana - Fitriana
Jurnal Ilmu Alam dan Lingkungan Vol. 9 No. 2 (2018): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (64.696 KB)
|
DOI: 10.20956/jal.v9i18.5371
This study aims to find out the comparison of the growth on wick and NFTdesigns and to know the hydroponic design more effective between the two systems tooptimize the growth of kangkung plants. The method used is quantitative experiment witht-Test test data analysis: Paired Two Sample For Means (two paired samples). The studywas conducted for two weeks with one week of seeding and one week of measurement.The parameters observed were number of leaves, leaf length, leaf width, and stem height.The results showed that the growth of kangkung plants in hydroponic wick design isbetter than the NFT design. The growth on wick design can be said better because in thisdesign each hydroponic place is only filled by one kangkung plant so that the absorptionof nutrient solution can occur more optimally. This study proves that there aredifferences in the growth of kangkung plants in wick and NFT design.
Analisis Rendemen dan Skrining Fitokimia Ekstrak Cacing Laut Eunice siciliensis
Andi Evi Erviani;
Abdur Rahman Arif;
Nur Fahmiatun Nisa
Jurnal Ilmu Alam dan Lingkungan Vol. 10 No. 1 (2019): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (228.134 KB)
|
DOI: 10.20956/jal.v10i1.6152
Sea worms have enormous potential to be used as alternative food ingredients because they have a fairly high protein content. The Research of the analysis yield and phytomomic compounds of Eunice Siciliensis marine worms has never been done. An effort to develop Eunice siciliensis sea worm-based alternative food ingredients is important to do phytochemical screening. This study aims to identify phytochemical compounds found in Eunice siciliensis marine worms and find out their benefits for health. This study was analyzed descriptively. The results showed that extract yield was 17.97% and Eunice siciliensis sea worm extract contained alkalaoid, flavonoids, saponins, triterpenoids / steroids, and tannins.
Struktur Sisik Sayap Kupu-Kupu Superfamili Papilionoidea (Lepidoptera)
Astrid Sri Wahyuni Sumah
Jurnal Ilmu Alam dan Lingkungan Vol. 10 No. 1 (2019): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (1736.386 KB)
|
DOI: 10.20956/jal.v10i1.6254
The structure of wing scales in four species of papilionid butterflies were investigated. The aim of this study was to determine the differences of wing scales structure from four species butterflies in Superfamily Papilionoidea. Small fragments of wings vein M1 and M2 were cut and observed using Scanning Electron Microscopy (SEM). The wing scales had two types, i.e. rectangular and triangular. Microstructure of wings scales also had many forms consist with window, crossribs, and ridges. All scales of the wing of butterflies observed had different forms (scales, microstructures, and serrations), eventhough the point of viewd were the same. Only Catopsilia scylla had two types scales and Arhopala araxes had different forms of microstructures.
Kondisi Karang di Pulau Baranglompo dan Bone Batang Berdasarkan Tabel Kesehatan Karang
Muh. Nurdin;
Magdalena Litaay;
Dody Priosambodo;
Willem Moka
Jurnal Ilmu Alam dan Lingkungan Vol. 10 No. 1 (2019): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (783.962 KB)
|
DOI: 10.20956/jal.v10i1.6384
The structure of wing scales in four species of papilionid butterflies were The research about the condition of coral reefs in Baranglompo and Bone Batang island was conducted in January to April 2016 based on “Coralwatch” table. The aim of this study was to determine health condition of coral reefs in Baranglompo and Bone Batang island. The data was obtained in the south, west, and north at a depth of 3 meters and 10 meter using Line Intercept Transect (LIT) method along 100 meters of both islands. The health condition of coral reefs was obtained from four coral colony types specifically Branching, Massive, Tabulate, and Soft coral using Coralwatch method. The results of this study showed that the health condition of coral reefs in Baranglompo and Bone Batang islands was still relatively equal. At a depth of 3 meters, the most healthy coral colony was dominated by branching corals while at a depth of 10 meters dominated by massive corals. However, the average value of coral colors indicating coral condition showed that the health condition of coral reefs in Baranglompo was higher than that in Bone Batang island. High anthropogenic impacts were observed by the trash commonly found in Baranglompo island, many fish bombings also found in Bone Batang island. This study recommend that the health condition of coral reefs in Baranglompo island was greater than that in Bone Batang island.
Pengaruh Pemberian Probiotik Terenkapsulasi Pada Pakan Ayam Petelur Terhadap Kolesterol telur Ayam
Zaraswati Dwyana;
Ambeng Ambeng;
Nur Haedar;
Nurul Nasikha
Jurnal Ilmu Alam dan Lingkungan Vol. 10 No. 1 (2019): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (830.678 KB)
|
DOI: 10.20956/jal.v10i1.6431
This study aims to determine the effect of probiotic administration encapsulated on the cholesterol content of egg laying eggs. Probiotics are given to laying hens (phase layer), once a day for 4 weeks orally. In this study a completely randomized design (CRD) was used with three treatments, namely, probiotic encapsulated lactic acid bacteria (BAL) (E1), commercial probiotics (E2), and without probiotics (E0) with 4 replications. The variables observed in this study were encapsulated probiotic viability, egg weight (g), egg index (%), and total egg cholesterol content (mg / g). The results showed that the viability of probiotic bacteria decreased by 3.34 cfu / g after 4 weeks of storage at 4OC. Average egg weight at E0; E1; and E2 are 62.63 g, 62.67 g, and 64.15 g. Average egg index at E0; E1; and E2 are 71.13%, 75.54%, and 77.2%. The average cholesterol content at E0; E1; and E2 is 3.75 mg / g, 3.25 mg / g and 3.25 mg / g. The administration of encapsulated probiotics did not affect the quality of egg weight but it affected the egg index and total cholesterol content of egg laying eggs.