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Abundance of Bivalves in the Mangrove Ecosystem of Pinotu Village, Toribulu District, Parigi Moutong Regency Muslika Nifatun Umaya; Fatmah Dhafir; Abd Rauf; Syech Zainal; Rafiqa Rafiqa; Sutrisnawati Sutrisnawati; Manap Trianto
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.1415-1421

Abstract

Bivalves are one of the molluscan groups that play an important role in maintaining the ecological balance of mangrove ecosystems. Their presence and abundance are influenced by environmental conditions, making them useful indicators of habitat quality. This study aimed to determine the abundance of bivalves in the mangrove ecosystem of Pinotu Village, Toribulu District, Parigi Moutong Regency, Central Sulawesi, Indonesia. A quantitative descriptive approach was employed in this study. The research sites were selected using a purposive sampling technique based on the presence of suitable bivalve habitats. Sampling was conducted using the belt transect method at two observation stations, each covering an area of 500 m². Field sampling was carried out during low tide on 17–18 December 2025. Collected bivalve specimens were identified using taxonomic identification keys. In addition, environmental parameters, including water temperature, salinity, and pH, were measured. The collected data were analyzed using the species abundance index (R) and the Relative Abundance Index (RAI). The results revealed the presence of four bivalve species belonging to two orders and two families, namely Polymesoda erosa (39 individuals), Polymesoda expansa (19 individuals), Polymesoda bengalensis (38 individuals), and Anadara granosa (9 individuals), with a total of 105 individuals recorded. The species abundance index (R) value of 0.64 indicated a low level of bivalve abundance. The highest Relative Abundance Index values were observed for Polymesoda erosa (37.14%) and Polymesoda bengalensis (36.19%), both classified as highly abundant. In contrast, Anadara granosa exhibited the lowest relative abundance value (8.57%) and was categorized as having low abundance.
The Effect of Liquid Organic Fertilizer Derived from Mustard Green Vegetable Waste on the Growth of Cayenne Pepper Plants (Capsicum frutescens) Firna Amanda; Manap Trianto; Lestari M.P Alibasyah; Aan Febriawan; Amalia Buntu; Ika Istadewi; Lilies Tangge
Biology, Medicine, & Natural Product Chemistry Vol 15, No 1 (2026)
Publisher : Sunan Kalijaga State Islamic University & Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/biomedich.2026.151.1611-1620

Abstract

Organic fertilizer is a type of fertilizer produced from natural materials derived from living organisms. One form of organic fertilizer is liquid organic fertilizer, which has the advantage of providing nutrients that are more readily available and easily absorbed by plants. This study aimed to analyze the effect of different concentrations of liquid organic fertilizer derived from mustard green vegetable waste on the growth of cayenne pepper plants (Capsicum frutescens L.). The study employed a Completely Randomized Design (CRD) consisting of five treatment levels: P0 (control), P1 5% (10 mL), P2 10% (20 mL), P3 15% (30 mL), and P4 20% (40 mL). Each treatment was replicated three times, resulting in a total of 15 experimental units. The observed parameters included plant height, stem diameter, and number of leaves. Data were analyzed statistically using Analysis of Variance (ANOVA), followed by the Least Significant Difference (LSD) test when significant differences were detected. The results showed that the application of liquid organic fertilizer derived from mustard green vegetable waste had a significant effect on plant height, stem diameter, and leaf number of cayenne pepper plants. Treatment P2 with a concentration of 10% (20 mL) produced the best results across all observed parameters. This finding indicates that this concentration was able to provide sufficient and balanced nutrients to support vegetative plant growth, whereas increasing the concentration to 15% and 20% did not result in a significant improvement in growth. Therefore, liquid organic fertilizer derived from mustard green vegetable waste has the potential to be utilized as an alternative organic fertilizer for enhancing the growth of cayenne pepper plants, with an optimum concentration of 10% (20 mL).
Protein Content Analysis of the Giant Mottled Eel (Anguilla marmorata) from Lake Talaga and Its Development as a Flipbook Learning Medium Misbahun Syudur; Fatmah Dhafir; Abdul Ashari; Masrianih; Rafiqah; Manap Trianto
Bioscientist : Jurnal Ilmiah Biologi Vol. 14 No. 3 (2026): September
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v14i3.21024

Abstract

This study aimed to analyze the protein content of Anguilla marmorata collected from Lake Talaga, Dampelas District, Donggala Regency, and to explore its potential for development as a learning medium. A descriptive quantitative approach was employed. Protein content was determined using the Biuret method coupled with UV–Vis spectrophotometry, with Bovine Serum Albumin (BSA) used as the standard. The protein contents obtained from three replicate measurements were 19.61%, 19.37%, and 20.43%, respectively, with a mean value of 19.80% and a range of 19.37–20.43%. These results indicate that the analyzed A. marmorata sample had a relatively high protein content, with consistent values across replicate measurements. The feasibility assessment of the developed flipbook yielded an overall mean score of 87.85%, corresponding to the “highly feasible” category. The content expert, media expert, and design expert assessments were 92.5%, 78.5%, and 88.0%, respectively, while the student response score was 92.4%. Overall, this study provides preliminary information on the protein content of A. marmorata from Lake Talaga and demonstrates the potential of the research findings to be integrated into a flipbook as a contextual learning resource for biology and nutrition-related topics.
Keanekaragaman Serangga Polinator Pada Tanaman Nanas (Ananas comosus (L.) Merr.) Di Desa Bincau Manap Trianto; Kaini Kaini; Saliyem Saliyem; Eko Warsih; Winarsih Winarsih
Biosel Biology Science and Education Vol. 9 No. 2 (2020): BIOSEL (Biology Science and Education: Jurnal Penelitian Sains dan Pendidikan)
Publisher : INSTITUT AGAMA ISLAM NEGERI AMBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (482.54 KB) | DOI: 10.33477/bs.v9i2.1631

Abstract

Pollinator insects is an animal that moves pollen from the male anther of a flower to the female stigma of a flower. The purpose of this study was to determine the diversity of insects pollinators in the pineapple (Ananas comosus (L.) Merr.) plantation of Bincau Village, Martapura District, Banjar Regency, South Kalimantan. Sampling was done by purposive sampling using a yellow sticky trap. The customer observations are made in visual control. Observation starts at 07.00-18.00 WITA which is divided into 3 time periods, namely: 07.00-10.00 WITA, 11.00-14.00 WITA and 15.00-18.00 WITA. The data obtained were analyzed using the diversity index Shannon-Wiener (H'). The results showed that the total individual of pollinator insects in pineapple plantations was 517 individuals, consisting of 4 order and 8 family. The highest abundance of insects is dominated by the Formicidae Family, while the lowest abundance is the Syrpidae Family. Value insect pollinator diversity found among the sites that H' = 1.760 which indicates that the level of diversity of insect pollinators on plantations Pineapple (Ananas comosus (L.) Merr.) in the Bincau Village, Martapura District, Banjar Region, South Kalimantan in the medium category. Keywords: Diversity, Pollinator Insects, Pineapple, Bincau District
Co-Authors Aan Febriawan Abd Hakim Laenggeng Abd Rauf Abd Rauf Abd. Rauf Abdul Ashari Abdul Hakim Laenggeng Achmad Ramadhan Achmad Ramadhan Achmad Ramadhan Achmad Ramadhan Adi Fahri Agung Dwi Kurniawan Ahmad Ramadhan Akram Akram Alimudin, Sukmawati Amalia Buntu Amelia A Riuh Amiruddin Kasim Andi Nurjannah Anisa Anisa Aprilya, Dinda Ari Pratama Artha, Fandy Ashari, Abdul Asmara, Dudun Candra Asriani Hasanuddin Astija Aulia Putri Ramadhani Bahana Aditya Adnan Bahana Aditya Adnan Baharuddin Hamzah Biung, Yelsan Kanan Burhanuddin, Alga Patricia Bustamin Bustamin Bustamin Bustamin Bustamin Bustamin Bustamin Carolus Noprianto Carolus Noprianto Daratul Maulydiia Delia Nurhaliza Delima, Nur Devi Devi Dirham Dirham Dirham Dirham Dirham Dirham Dirham Dirham DIRHAM DIRHAM Dirham Dirham Dirham Dirham Dirham, Dirham EFENDI Efendi Efendi Efendi Eko Warsih Fajri Marisa Fajri Marisa Fajri Marisa Fajri Marisa Faried, Dirham Fariza, Ifat Fatma Dhafir Fatmah Dhafir Febriawan, Aan Firna Amanda Hamsa, Hamsa HARI PURWANTO Hari Purwanto Hari Purwanto HARI PURWANTO Hari Purwanto Hartina, Siti HAYYATUN MAWADDAH Hayyatun Mawaddah Henny Chandra Herjayanti, Nur Herlangga Adiputra Hidyanisa, Dhea Hikma Abia Hj. Musdalifah Nurdin I Ketut Suada I MADE BUDIARSA I Made Budiarsa I Made Budiarsa I Nengah Kundera I NENGAH KUNDERA Idham Cholik Ramadhan Iin B Mantulangi Ika Istadewi Isnainar Isnainar Isninar, Isnainar Ivan Permana Putra Jihan Winarti Kaini Kaini Kaltisa, Kaltisa Khaerunnisa Kusumaningati, Lilis Tri Laksono Trisnantoro Lembah, Rocky Reviko T. LESTARI M. P. ALIBASYAH Lestari M.P Alibasyah Lestari M.P Alibasyah Lestari MP Alibasyah Lilies Tangge M. Abimanyu Marisa, Fajri Masriani . Masrianih Masrianih Masrianih Mia Pinasti Azizah Misbahun Syudur Moh Dahri Kisman Moh Dahri Kisman Moh Dahri Kisman Moh Dahri Kisman Moh Syahrial Farawansyah Moh. Dahri Kisman Moh. Sabran Mohammad Jamhari Murni Ammalia Mursito S Bialangi Mursito S. Bialangi Mursito S. Bialangi Musdalifah Nurdin Muslika Nifatun Umaya Ni Gusti Ayu Galuh Candra Kirana Ni Kadek Deladarmi Yanti Ni Putu Siswandari Ningsi, Ririn Apriani Noprianto, Carolus Novalina Serdiati Novi, Winda Cinthia NOVITASARI Nur Alam Nur Herjayanti Nur Herjayanti Nur Hikmah Nur'aini Nur'aini Nuraini Nuraini Nuraini Nuraini Nuraini Nuraini Nuraini Nuraini Nuraini Trianto Nurfadila A, Nurfadila A Nurfadilah Rahma Nurly Maftukhah Nurul Amna Moh Said Ongky Ongky Pratama, Rizaldy Pratama, Sandi Fransisco Puspitasari, Amira Putri, Regina Triana R.C. HIDAYAT SOESILOHADI Rafiqa Rafiqa RAFIQA RAFIQA, RAFIQA Rafiqah Rafiqah Rafiqah Rahayu, Irma Septi Raya Agni Rifana Lemba Risnawati Risnawati Ritman Ishak Paudi Rizaldy Pratama Rizkia Khairunnisa Rocky Reviko T. Lembah Rocky RT Lembah ROSICHON UBAIDILLAH Rosichon Ubaidillah Safani Safani Salbia Salbia Saliyem Saliyem SAMSURIZAL M. SULEMAN Samsurizal, M. Sulaeman Saridewi, Uut Sinta Sinta Sitti Nur Fadhilah Sitti Nuryanti Sri Hardianti sukmawati Sukmawati Sukmawati Sukmawati Sukmawati Sukmawati Sukmawati Sukmawati Suprianto Sutrisnawati Mardin Syech Zainal Syech Zainal Tiara Tiara Tiktiek Kurniawati Tiktiek Kurniawati Trianto, Nuraini TUTY ARISURYANTI Tuty Arisuryanti Uzaini Nur Rahma Vadillah Vadillah Varsha Salsabillah Vita Indri Febriani Wahyudi Wahyudi Wayan Windyawati Winarsih Winarsih Windarsih, Yulia Yunita Messe Zasmita, Eka Zulaikhah Dwi Jayanti Zulaikhah Dwi Jayanti