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Species Diversity of Bivalves and Gastropods at the Tanjung Rising Coastal, Bangka Belitung Island Fatonah, Chintya Nurul; Ningtias, Restu Ayu; Pertiwi, Meilisha Putri; Rostikawati, Raden Teti
Jurnal ILMU DASAR Vol 24 No 1 (2023)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jid.v24i1.30259

Abstract

Tanjung Rising Coastal, located in Dendang Village, Bangka Belitung Islands, has a large variety of substrates and organisms. One of the types of marine life studied is the Mollusk Phylum including the Bivalve and Gastropod classes. To find out the diversity of Bivalvia and Gastropoda, this study was carried out on Tanjung Rising Coastal, Bangka Belitung Islands. The study was conducted in December 2020-August 2021, using belt transect method with purposive sampling technique. Samples were collected at station 1 with a sandy substrate and station 2 with a muddy substrate. The results of this study found 1,372 individuals from the Bivalvia class consisting of 7 families and 12 species, while from the Gastropod class yielded 2,630 individuals consisting of 5 families and 7 species. The diversity and evenness index at both stations is relatively low which means that there are species that dominate, because both stations have good habitats for the dominating species. In addition, temperature, pH, salinity, depth, and strong currents showed good values for Bivalvia and Gastropoda habitat. In summary, Tanjung Rising Beach is still a good habitat for invertebrate animals, especially Bivalvia and Gastropoda.
Identification of Secondary Metabolites and Proximate Analysis of Golden Apple Snails (Pomacea canaliculata L.) Meat Extract Pertiwi, Meilisha Putri; Saputri, Dina Dyah
Jurnal ILMU DASAR Vol 22 No 2 (2021)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jid.v22i2.18508

Abstract

The growth of golden apple snails is very rapid and causes losses of paddy production. Therefore snails are also called pest, especially agricultural pest. Control of golden apple snails can be done by physical hand sorting and then processed into animal feed. Based on research golden apple snails proven have good nutritional content. Efforts to use golden apples nails pets become useful things such as animal feed is a sustainable conservation. Therefore, this study aims to carry out secondary metabolites identification, proximate testing, and antioxidant content of golden apple snails as an initial reference for the basic ingredients of animal feed manufacturing. The method use is hand sorting of golden apple snails at the research location, then brought to the laboratory to carry out the process of secondary metabolites identification, proximate testing, and antioxidant analysis. The results showed a golden apple snails (Pomacea canaliculata L.) extract containing active compunds of alkaloids, flavonoids, tannins and polyphenols, steroids, and glycoside. Proximate analysis showed that golden apple snails extract had a high protein content of 40,83% compared to carbohydrates and fats. These findings suggested that golden apple snailsmeat extract has the potential to be further utilized as an alternative feed for Pangasius sp.Keywords: golden apple snails. Pangasius sp., proximate testing, secondary metabolites.
Comparative Analysis of Bioactive Compounds in Invasive and Native Land Snail Species of Java, Indonesia Pertiwi, Meilisha Putri; Nurinsiyah, Ayu Savitri; Juliandi, Berry; Priawandiputra, Windra; Iskandar, Johan
HAYATI Journal of Biosciences Vol. 32 No. 5 (2025): September 2025
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.32.5.1324-1336

Abstract

Land snails are part of Indonesia's rich biodiversity. Their mucus is widely used as a natural ingredient in pharmaceuticals and cosmetics. Despite this, research has primarily focused on a limited range of species, leaving the potential of many native land snail species unexplored. This indicates that there is still significant untapped potential in native Indonesian land snail species. This research aims to analyze the bioactive compounds in the mucus of native Indonesian land snails and compare them with those of invasive species. The research employed Liquid Chromatography-Mass Spectrometry (LC-MS) to identify biologically active substances in land snail mucus. The samples used were Amphidromus palaceus and Lissachatina fulica collected from Gunungkelir, Yogyakarta, and Amphidromus perversus from Gunungkidul, Yogyakarta, and Jember, East Java. The results revealed that A. palaceus exhibited the highest number of bioactive compounds, with 28 identified substances. The bioactive properties across all samples were categorized as antibacterial (16%), wound healing and anti-inflammatory (12%), anticancer (8%), neuron-related drugs (6%), anti-aging (4%), with the remaining activities related to liver-related drugs, antiviral, heart disease-related drugs, and kidney disease-related drugs. These results highlight that native species have significant potential for further research, enabling their application in medicine and cosmetics.
KEANEKARAGAMAN KELAS BIVALVIA DI PANTAI CIBUAYA UJUNG GENTENG Putri, Anissyah Chaerul; Pertiwi, Meilisha Putri; Awaludin, Muhammad Taufik
Jurnal Biosilampari : Jurnal Biologi Vol 5 No 2 (2023): Biosilampari
Publisher : LP4MK STKIP PGRI Lubuklinggau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31540/biosilampari.v5i2.2097

Abstract

Cibuaya Beach is one of the beaches in Ujung Genteng Village that is used as a tourist destination because the beach is still very clean and natural. Cibuaya Beach has large beach sand grains and is dominated by mollusk shell fragments. The intertidal zone is the zone bounded by the tidal line and is the narrowest of the marine zones. The coastal ecosystem of Cibuaya Beach consists of coral reefs, seagrasses, and coastal vegetation. This study aims to determine the diversity of Bivalves in Cibuaya Beach Ujung Genteng. This research was conducted at Cibuaya Beach Ujung Genteng in March-April 2022. Determination of the research location using the belt transect method by purposive sampling at three stations namely rocky sand (station 1), seagrass (station 2), and coral reef (station 3). The results obtained were 148 individuals with 11 Bivalve species comprising six families. The value of the diversity index (H') ranged from 1.58-1.99 classified as medium. The value of the evenness index (E) ranges from 0.83-0.88 classified as high. The dominance index value (D) ranges from 0.18-0.24 which is low. The measurement results of abiotic parameters, namely temperature, pH, salinity, humidity, current speed, and light intensity show good values for marine bivalve life. Therefore, the Cibuaya Beach intertidal ecosystem is suitable for the life of the Bivalve class.
Insect Diversity in Dramaga Protected Forest Area Bogor West Java Al Khairina, Amelia Rizqia; Sri Wahyuni, Dwi; Meilisha Putri Pertiwi; Feri Rahman
Journal Of Biology Education Research (JBER) Vol. 6 No. 1 (2025): JBER (Journal Of Biology Education Research), Vol. 6 No. 1 (2025)
Publisher : Program Studi Pendidikan Biologi FKIP Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55215/jber.v6i1.35

Abstract

Dramaga Protected Forest is a good habitat for various fauna, including insects. Insects have a positive role as pollinators, decomposers, predators and environmental bioindicators, and have a negative impact as pests. Insects have a wide habitat distribution, such as the surface of the ground or underground, fresh water, air, mud, remains of organisms, and parasites on various plants and animals. The presence of insects can be influenced by environmental conditions as their habitat. Therefore, this study aims to determine the diversity of insects in the Dramaga Protected Forest. The study was conducted in the Dramaga Protected Forest with four research methods, namely Pitfall Trap, Sweep Net, Yellow Sticky Trap and Active Searching. Insect catch data were analyzed for diversity index, evenness index and dominance index. The results of this study were a total of 1359 insect individuals consisting of 14 families. The diversity of insects with the four research methods was relatively low because there were dominant families, namely Formicidae, Acrididae, Blattelidae and Cicadellidae. It can be concluded that the determination of insect diversity is more effective using the Sweep Net method. The results of abiotic measurements at the research location showed optimal conditions so that the Dramaga Protected Forest has a good habitat for insect life.  
Karakteristik Habitat Peneluran dan Proses Penetasan Semi Alami Telur Penyu (Chelonia mydas) di Kawasan Konservasi Penyu Pantai Pangumbahan, Sukabumi Rahmawati, Solihat; Pertiwi, Meilisha Putri; Susanto, Lufty Hari; Pratama, Ragil M.
Konservasi Hayati Vol 21 No 2 (2025): OKTOBER
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/hayati.v21i2.43191

Abstract

Penyu hijau (Chelonia mydas) adalah salah satu spesies penyu yang termasuk dalam keluarga Cheloniidae. Kesesuaian habitat peneluran penyu hijau akan mendukung keamanan dan kelangsungan hidup penyu. Pantai Pangumbahan, Sukabumi merupakan salah satu habitat peneluran penyu hijau yang perlu dijaga kelestariannya. Penelitian ini bertujuan untuk mengetahui karakteristik habitat dan penetasan semi alami telur penyu hijau di Pantai Pangumbahan, Sukabumi. Metode yang  digunakan adalah purposive sampling dengan teknik observasi dan survei lapangan. Hasil menunjukkan Pantai Pangumbahan merupakan habitat yang sesuai bagi penyu hijau, dengan lebar pantai berkisar antara 26-61 m dan kemiringan rata-rata 6,59%, suhu rata-rata 29℃, kelembaban rata-rata 47,17%. Pasir di pantai ini berukuran 0,150 mm, tergolong pasir halus, dengan pH rata-rata 7,0 yang termasuk kategori netral. Selain itu, vegetasi yang tumbuh di sekitar sarang peneluran meliputi pandan laut (Pandanus odorifer), rumput lari-lari (Spinifex littoreus), dan katang-katang (Ipomoea pes-caprae), yang berperan dalam menjaga kestabilan ekosistem pantai. Terdapat juga proses penetasan semi alami mencakup pengamatan dan relokasi, inkubasi telur, pemeliharaan sarang, pembongkaran sarang, rekapitulasi data dan pelepasan tukik. Temuan ini memberikan kontribusi penting bagi pengelolaan konservasi penyu hijau, khususnya dalam optimalisasi teknik penetasan semi alami sebagai strategi pelestarian yang berkelanjutan.