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Struktur Komunitas Gastropoda Di Kawasan Mangrove Desa Persatuan Kabupaten Pohuwato Provinsi Gorontalo Nurfadila Potutu; Abubakar Sidik Katili; Chairunnisah J. Lamangantjo; Marini S Hamidun; Regina Valentine Aydalina
J-CEKI : Jurnal Cendekia Ilmiah Vol. 3 No. 6: Oktober 2024
Publisher : CV. ULIL ALBAB CORP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/jceki.v3i6.5386

Abstract

Gastropoda merupakan biota perairan yang hidup dalam ekosistem mangrove yang mempunyai peran ekologis dalam rantai makanan pada ekosistem mangrove dan menjadi bioindikator lingkungan karena hidupnya yang relatif tetap. Penelitian ini bertujuan untuk mengetahui struktur komunitas Gastropoda di kawasan mangrove Desa Persatuan. Jenis penelitian ini adalah deskriptif kuantitatif, metode pengambilan data menggunakan metode survey dan penentuan stasiun pengamatan menggunakan teknik purposive sampling. Pengambilan sampel dilakukan pada 3 stasiun yakni stasiun 1 tipe substrat pasir berlumpur, stasiun 2 tipe substrat berlumpur dan stasiun 3 kawasan tambak. Berdasarkan data Gastropoda yang di peroleh pada kawasan mangrove Desa Persatuan terdapat 15 spesies Gastropoda yang terdiri dari 9 family dan 12 genus dengan total individu 7.090. Keanekaragaman Gastropoda pada stasiun 1 diperoleh nilai H’ = 2.20 dengan indeks keseragaman E = 0.86, stasiun 2 dengan niali H’= 1.66 dengan indeks keseragaman E = 0.80, dan stasiun 3 dengan nilai H’ = 0.70 dan indeks keseragaman E = 0.64. Dominansi pada stasiun 1 dan stasiun 2 memiliki kategori yang rendah, sedangkan stasiun 3 memiliki kategori tinggi. Tingginya nilai indeks dominansi di stasiun 3 menandakan adanya spesies yang mendominansi, yaitu spesies Telespocium telespocium. Spesies Telespocium telespocium memiliki kemelimpahan tertinggi di setiap stasiun dengan nilai indeks kemelimpahan 0.38%. Kemudian diikuti oleh spesies Telescopium mauritsi dengan nilai 0.19%. Pola penyebaran Gastropoda di setiap stasiun memiliki nilai > 0 yang menandakan penyebaran mengelompok.
Keanekaragaman Dan Kelimpahan Makrozoobentos Di Ekosistem Mangrove Desa Persatuan Kabupaten Pohuwato Provinsi Gorontalo Sintia Kadu; Marini S. Hamidun; Chairunnisah J. Lamangantjo; Ramli Utina; Zuliyanto Zakaria; Regina Valintine Aydalina
J-CEKI : Jurnal Cendekia Ilmiah Vol. 3 No. 6: Oktober 2024
Publisher : CV. ULIL ALBAB CORP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/jceki.v3i6.5500

Abstract

Macrozoobenthos is an animal species that lives on the bottom of the waters and has various roles in the ecosystem, such as its role as a biological indicator that reacts to the condition of water quality so that its existence can be used as an indicator of water quality. This study aims to determine the diversity and abundance of macrozoobenthos in the mangrove ecosystem of Persatuan Village, Pohuwato Regency. This type of research is quantitative descriptive, the data collection method uses a survey method and the determination of observation stations uses a purposive sampling technique. Sampling was carried out at 2 stations, namely station 1 muddy substrate type and station 2 sandy mud. Based on the Macrozoobenthos data obtained in the mangrove ecosystem of Persatuan Village, there are 22 species consisting of 15 families and 22 genera with a total of 5,363 individuals. The diversity of Macrozoobenthos at station 1 obtained a value of H '= 2.42 and station 2 with a value of H '= 1.51. The abundance at stations 1 and 2 has a high category. The high value of the Abundance index at station 1 and station 2 indicates the presence of a dominant species, namely the Telescopium mauritsi species. The Telescopium mauritsi species has the highest abundance at each station with an index value of Di = 0.311.
Pelaksanaan Kegiatan Membangun Desa di Desa Dulukapa, Kecamatan Sumalata Timur, Kabupaten Gorontalo Utara, melalui Kegiatan KKN Tematik Aydalina, Regina Valentine; Mamu, Hartono
Jurnal Sibermas (Sinergi Pemberdayaan Masyarakat) Vol 13, No 3 (2024): Jurnal Sibermas (Sinergi Bersama Masyarakat)
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/sibermas.v13i3.24768

Abstract

Thematic Community Service Program (KKN Tematik) in rural development is a Form of Learning Activity (FLA) that hones students' soft skills in partnership, interdisciplinary collaboration, and leadership in managing development programs in rural areas. The goal of Thematic Community Service Program (KKN Tematik) in rural development is to provide students with the opportunity to utilize their knowledge, technology, and skills by collaborating with various stakeholders in the field through student engagement and assisting in accelerating development in rural areas. This activity took place from September to November 2021 in Dulukapa Village, East Sumalata District, North Gorontalo Regency. The Thematic Community Service Program (KKN Tematik) conducted consisted of community assistance to accelerate COVID-19 vaccination, improvement of village infrastructure, and optimization of Early Childhood Education (PAUD) in the village. All activities were carried out successfully as expected.
VALIDITAS LEMBAR KERJA PESERTA DIDIK BERBASIS KAJIAN KONDISI TERUMBU KARANG DAN FAKTOR LINGKUNGAN DI PERAIRAN DESA OLELE Masur, Risnawati A.; Yusuf, Frida Maryati; Ibrahim, Mustamin; usain, Ilyas H.H; Dama, Lilan; Aydalina, Regina Valentine; Usman, Nurul Fajryani
Jurnal Review Pendidikan dan Pengajaran Vol. 8 No. 2 (2025): Volume 8 No. 2 Tahun 2025
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v8i2.45724

Abstract

Tujuan dari penelitian ini adalah menggambarkan tingkat validitas lembar kerja peserta didik yang dikembangkan dengan berbasis kajian kondisi terumbu karang dan faktor lingkungan di perairan Desa Olele. Penelitian ini dilatar belakangi belum adanya penggunaan LKPD berbasis kearifan lokal, khususnya yang membahas kajian kondisi terumbu karang. Selama ini pembahasan materi terkait kondisi terumbu karang masih sangat terbatas pada sumber maupun perangkat pembelajaran yang digunakan. Penelitian dilakukan di SMA Negeri 1 Gorontalo menggunakan metode deskriptif kuantitatif. Proses validasi melibatkan dua validator ahli dan satu praktisi pendidikan, menggunakan instrument penilaian dalam bentuk skala likert. Berdasarkan hasil penilaian, lembar kerja peserta didik yang dikembangkan tergolong sangat valid. Validator pertama memberikan skor 92% dan validator kedua memberikan penilaian 94% terhadap LKPD yang dikembangkan. Sementara itu, penialian dari validator praktisi menunjukkan angka 95%. Hasil tersebut mengindikasikan lembar kerja peserta didik yang dikembangkan telah memenuhi sntandar validitas dari aspek isi, kebahasaan, dan konstruksi. Dengan demikian lembar kerja peserta didik yang dikembangkan dinyatakan layak untuk digunakan dalam proses pembelajaran.
Prevalensi, Intensitas, dan Dominansi Parasit pada Ikan Manggabai (Glossogobius giuris) di Danau Limboto Provinsi Gorontalo Hamid, Alia; Lamondo, Djuna; Aydalina, Regina Valentine
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
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.v12i1.10159

Abstract

This study aimed to identify the different types of parasites infecting manggabai fish (Glossogobius giurus) in Lake Limboto, in addition to analyzing the intensity, prevalence, and dominance of parasites in the population. Twenty manggabai fish samples were collected from three different locations in Lake Limboto, namely Dembe 1, Tabmela, and Hutuo. The parasite examination process was carried out at the Zoology Laboratory of the Biology Department of Gorontalo State University, focusing on organs such as skin, gills, fins, and digestive organs. The method applied was the native method, which involves direct observation. The identification results showed the presence of three types of parasites in manggabai fish, namely Gyrodactylus sp., Camallanus sp., and Ligula intestinalis. The highest prevalence was recorded for Gyrodactylus sp. at 65%, indicating a significant spread of parasites in the fish population. The parasite intensity of Camallanus sp. from Hutuo at 7. The parasite Ligula intestinalis showed the highest dominance with a value of 44%. Meanwhile, the highest prevalence and intensity values were placed in the frequent and mild categories.
Analisis Kadar Proksimat Ikan (Glossogobius Giuris) Manggbai di Danau Limboto Provinsi Gorontalo Wulandari, Sri; Kumaji, Syam S.; Zakaria, Zuliyanto; Solang, Margareta; Aydalina, Regina Valentina; Isra, Muhammad
PESHUM : Jurnal Pendidikan, Sosial dan Humaniora Vol. 4 No. 1: Desember 2024
Publisher : CV. Ulil Albab Corp

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/peshum.v4i1.7429

Abstract

Danau Limboto memiliki spesies ikan asli, salah satunya yaitu ikan manggabai (Glossogobius giuris). Ikan manggabai merupakan salah satu jenis ikan yang sangat digemari oleh masyarakat khususnya masyarakat Gorontalo. Ikan manggabai merupakan nama lokal dari Nyereh/Manggabai (Glossogobius giuris), atau biasa disebut belosoh atau beloso. Ikan ini biasa hidup di perairan laut, payau serta perairan tawar. Kondisi lingkungan pada danau Limboto yang semakin menurun akan menjadi ancaman bagi ikan-ikan yang berada di danau Limboto. Oleh karena itu maka perlu dilakukan penelitian mengenai analisis proksimat pada ikan manggabai di kawasan danau Limboto, Provinsi Gorontalo. Metode yang di gunakan adalah observasi yaitu melakukan survey langsung ke lapangan terlebih, analisis data menggunakan metode deskriptif kuantitatif. Kandungan proksimat ikan manggabai (Glossogobius giuris) di danau Limboto Provinsi Gorontalo pada empat stasiun yakni kadar protein tertinggi terdapat pada S4 1928,0, kadar air tertinggi terdapat pada S4 82,8%, kadar abu tertinggi terdapat pada S3 1,15%, kadar lemak tertinggi terdapat pada S4 1,4% dan kadar karbohidrat tertinggi terdapat pada S4 28,3%.
Reading questioning answering (RQA) method in learning the interaction of living things with their environment: The application to improve students' cognitive learning outcomes Kasim, Milanda; Latjompoh, Masra; Aydalina, Regina Valentine
Journal of Research in Instructional Vol. 4 No. 1 (2024): Journal of Research in Instructional
Publisher : Univeritas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/jri.v4i1.329

Abstract

This study aims to determine the improvement in students' cognitive learning outcomes through the implementation of the Reading Questioning and Answering (RQA) teaching method on the topic of interactions between living organisms and their environment at SMP Negeri 1 Tilango. This research is a pre-experimental study involving only one class as the experimental class. The study was conducted over two sessions. Data were collected using observation and testing techniques. The data analysis techniques used include the analysis of learning implementation, student activity analysis, and cognitive learning outcome analysis. The results of the study indicate that the application of the Reading Questioning and Answering (RQA) teaching method can enhance the cognitive learning outcomes of Grade VII.3 students at SMP Negeri 1 Tilango.
Development of Biology E-Flashcard – Based Instructional Resource for Tenth – Grade Topic: Classification of Living Organism at SMA Negeri 2 Gorontalo – High School Halusa, Devliyanti; Latjompoh, Masra; Aydalina, Regina Valentine; Lamangantjo, Chairunnisah J.; Husain, Ilyas H.; Kumaji, Syam S.
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 4: Jurnal Pembelajaran Dan Biologi Nukleus December 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i4.8356

Abstract

Background: Several students experience difficulties in mastering biological classification concepts. To address this issue, a digital E-Flashcard was developed as an instructional medium that supports technology-integrated learning, enhances motivation and comprehension, and offers flexible and practical use. This study evaluates the validity, practicality, and impact on learning outcomes of the E-Flashcard designed for Tenth-grade students at SMA Negeri 2 Gorontalo. Methodology: This study employed a Research and Development (R&D) method using the ADDIE development model, with a one-group pretest-posttest design involving 20 students from class X4 at SMA Negeri 2 Gorontalo. The instruments used included interview instruments, media and material validation instruments, and pretest and posttest instruments. Findings: The evaluation results indicated that the developed E-Flashcard met high feasibility standards, with material validation reaching 95.33% and media validation achieving 91%, both categorized as very feasible. Practicality assessment showed highly positive responses, reflected by a 98.5% score from teachers and 86% from students, both within the very practical category. Furthermore, analysis of learning improvement based on pretest and posttest scores yielded an N-gain value of 0.55, which falls into the moderate improvement level. These findings confirm that the E-Flashcard media satisfies the criteria of validity and practicality and demonstrates a meaningful improvement in student learning outcomes during limited-scale implementation. Contributions: This research advances digital biology instruction by introducing and empirically validating an ADDIE-based E-Flashcard model that enhances students’ conceptual understanding of biological classification, offering a scalable alternative to conventional printed flashcards in secondary education