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Pengembangan Lembar Kerja Siswa (LKS) Berdasarkan Identifikasi Jenis-Jenis Gastropoda di Kawasan Hutan Mangrove Sumitro Robo; Lintal Muna; Juniartin Juniartin; Astuti Muh Amin
Al-Nafis: Jurnal Biologi dan Pendidikan Biologi Vol 1, No 1 (2021): Al-Nafis: Jurnal Biologi dan Pendidikan Biologi
Publisher : IAIN Ternate

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46339/al-nafis.v1i1.575

Abstract

The importance of developing student worksheets (LKS) based on the results of the identification of gastropods in Indari Village is very useful for students to know the importance of the role of gastropods in our environment, therefore the student worksheets can be used to present contextual material, namely developing students' prior knowledge, and also invites students to think critically through practicum in the teaching and learning process takes place. In order for this subject to be well received by students, it is necessary to have a student worksheet (LKS) which aims to accommodate and encourage students' thinking skills and support students to be able to think for themselves, analyze themselves, and arrange the final results of student activities according to developments. student psychology. The type of research used in this research is research and development which consists of Define, Design, Develop, and Disseminate. Based on the results of research conducted in the mangrove forest area of Indari Village, it can be found as many as 15 types of gastropods with different characteristics and shapes. The total number of gastropods found was 547 individuals. The most common species found was Nerita sp with 82 individuals while the least species found was Chicereus capueinus with 7 individuals. The development of LKS teaching materials using the 4-D model is feasible based on the results of the validation carried out by material expert validators and design experts.
Perbandingan Potensi Anti Bakteri Ekstrak Etanol Jahe Merah, Jahe Putih, dan Bangle Terhadap Pertumbuhan Lactobacillus Reuteri Secara In Vitro Hujjatusnaini, Naini; Astuti Muh Amin; Dahliyanti; Purwita Sari; Nur Khusna
PSEJ (Pancasakti Science Education Journal) Vol. 9 No. 1 (2024)
Publisher : Program Studi Pendidikan IPA, FKIP Universitas Pancasakti (UPS) Tegal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24905/psej.v9i1.165

Abstract

Jahe diketahui bermanfaat untuk mengatasi infeksi bakteri pada mulut seperti pada gusi, infeksi padasaluran pernapasan juga bisa mengatasi masalah pencernaan. Agen antibakteri yang terkandung dalamjahe merah (Zingiber officinale var. Runrum), jahe putih (Zingiber officinale var. amarum) dan bangle(Zingiber montanum) dapat melawan bakteri jahat, seperti lactobacillus reuteri. Penelitian ini mengujiperbandingan potensi anti bakteri sedian ekstrak etanol jahe merah, jahe putih, dan bangle terhadappertumbuhan bakteri lactobacillus reuteri. penelitian ini merupakan penelitian eksperimen, terhadapperbandingan potensi antibakteri Jahe merah, jahe putih dan bangle. Terhadap bakteri LactobacillusReuteri dengan diberikan konsentrasi Jahe putih 30%, 40%, 50%, 60%, bangle 4%, 6%, 8%, 10%, 12%,dan Jahe merah 10%, 15%, 20%, 25%, 30% kontrol (+) Yakult 70%, 80%, 90% dan kontrol (-) aquadesdengan selalu memperhatikan kecepatan tumbuhnya bakteri secara spesifik dengan waktu generasi selama3x24 jam inkubasi.Hasil penelitian ini menunjukkan bahwa antibakteri pada control negatif terhadapLactobacillus reuteri lebih efektif dibandingkan dengan jahe merah, jahe putih dan bangle. Pada ekstrakjahe merah konsentrasi 20%, pada ekstrak jahe putih 50% dan pada ekstrak bangle dengan konsentrasi 4%.adalah perbandingan yang paling efektif di lihat dari zona hambat yang terbentuk
Clinical Test of Herbal Product Formulation of Combination of Ageratum conyzoides, Mussaenda frondosa, Curcuma longa and Uncaria gambir as Postpartum Antibacterial Hujjatusnaini, Noor; Purwanti, Devi Yuni; Nirmalasari, Ridha; Dwi Rini Kurnia Fitri; Astuti Muh Amin; Mila
JURNAL KEBIDANAN Vol. 15 No. 2 (2025): October 2025
Publisher : Politeknik Kesehatan Kementerian Kesehatan Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jkb.v15i2.11219

Abstract

Indonesia is a maritime country with tropical forests that possess various natural resources utilized to fulfill needs in clothing, shelter, and medicine. Certain medicinal plants such as Ageratum conyzoides, Mussaenda frondosa, Curcuma longa, and Uncaria gambir have medicinal properties, including antibacterial effects for postpartum infections. The limited knowledge among the public regarding the benefits of traditional medicinal plants is due to restricted dissemination of information through digital media, among other factors.  Therefore, it is crucial that information about the clinical trials of herbal products containing a combination of Ageratum conyzoides, Mussaenda frondosa, Curcuma longa, and Uncaria gambir as postpartum antibacterials is conveyed to the younger generation, especially millennials, and those unfamiliar with the diversity of plants. A non-parametric research design method was employed, testing the pharmacological effects of the herbal product formulation through preliminary data. Data collection involved obtaining responses from 50 participants who used the herbal product, including 15 with vaginal discharge, 10 postpartum individuals, 10 with dysmenorrhea, 5 with postpartum infections, 5 unmarried healthy individuals, and 5 married healthy individuals, using the Wilcoxon test. The research results indicate that the combined herbal formulation significantly affected the test groups with indicators such as vaginal discharge, postpartum without infection, postpartum with infection, dysmenorrhea, and married and healthy individuals, with a significance level of 0.01. These results suggest positive potential. Further analysis reveals that the group without infection complaints did not show a significant impact. In conclusion, the combination formulation demonstrates positive effectiveness in groups with specific complaints related to infection and reproductive disorders. However, the response to the formulation may vary depending on initial health conditions and the characteristics of the target group.
Efek Antimikroba Kombinasi Ektrak Daun Isotoma longinflora (L). C. Presl dan Bunga Clitoria ternatea terhadap S. aureus dan Fusarium sp. sebagai Faktor Pemicu Resiko Infeksi Konjungtiva secara In Vitro Noor Hujjatusnaini; Ridha Nirmalasari; Astuti Muh Amin; Nor Mila; Luthfi Aulia Rahman; Utin Tria Marshanda; Annisa Maharani Awaluddin; Ayu Tiara Putri; Fatri Najwa; Mila Mila
Journal of Pharmascience Vol. 12 No. 1 (2025): Jurnal Pharmascience
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jps.v12i1.18409

Abstract

Infeksi konjungtiva sering disebabkan oleh berbagai mikroorganisme patogen, termasuk Staphylococcus aureus dan Fusarium sp. Isotoma longiflora dan Clitoria ternatea diketahui mengandung senyawa metabolit sekunder yang berpotensi sebagai agen antimikroba. Penelitian ini bertujuan untuk menguji efek antimikroba dari kombinasi ekstrak Isotoma longiflora dan Clitoria ternatea terhadap Staphylococcus aureus dan Fusarium sp., yang berpotensi menyebabkan infeksi konjungtiva secara in vitro. Kombinasi ekstrak kedua tanaman dibuat dalam formulasi 1:1, dengan mencampurkan 50% ekstrak Isotoma longiflora dan 50% Clitoria ternatea. Formulasi kombinasi ini diuji pada konsentrasi 50%, 60%, 70%, 80%, dan 90%, dengan waktu pengamatan selama 72 jam. Hasil uji statistik menggunakan One-Way ANOVA menunjukkan pengaruh signifikan dari kombinasi ekstrak terhadap pertumbuhan kedua mikroba (p=0,001; p<0,05). Kombinasi ekstrak Isotoma longiflora dan Clitoria ternatea memiliki efektivitas penghambatan lebih tinggi terhadap Staphylococcus aureus dibandingkan Fusarium sp., terutama pada konsentrasi 50%. Diduga dipengaruhi kandungan senyawa seperti flavonoid, tanin, dan saponin yang merusak dinding sel dan membran bakteri. Sebaliknya, efektivitas penghambatan terhadap Fusarium sp. relatif lebih rendah karena struktur dinding sel jamur yang lebih kompleks. Simpulan bahwa efek kombinasi ekstrak Isotoma longiflora dan Clitoria ternatea lebih besar sebagai antibakteri bakteri Gram-positif seperti S. aureus, dibandingkan terhadap Fusarium sp., sehingga diperlukan penelitian lanjutan untuk memvalidasi temuan dalam penelitian ini. Kata Kunci: Clitoria ternatea, Isotoma longinflora, S. aureus, Fusarium sp. Conjunctival infections are often caused by various pathogenic microorganisms, including Staphylococcus aureus and Fusarium sp. Isotoma longiflora and Clitoria ternatea are known to contain secondary metabolites with potential as antimicrobial agents. This study aimed to test the antimicrobial effects of a combined extract of Isotoma longiflora and Clitoria ternatea against Staphylococcus aureus and Fusarium sp., which can potentially cause conjunctival infections, in vitro. The combined extract of the two plants was formulated in a 1:1 ratio, mixing 50% Isotoma longiflora extract and 50% Clitoria ternatea. This combination was tested at concentrations of 50%, 60%, 70%, 80%, and 90%, with an observation period of 72 hours. Statistical testing using One-Way ANOVA showed a significant effect of the combined extract on the growth of both microorganisms (p=0.001; p<0.05). The combined extract of Isotoma longiflora and Clitoria ternatea exhibited a higher inhibitory effect against Staphylococcus aureus than Fusarium sp., especially at the 50% concentration. This effect is thought to be influenced by compounds such as flavonoids, tannins, and saponins that can damage bacterial cell walls and membranes. Conversely, the inhibition effect on Fusarium sp. was relatively lower, possibly due to the more complex structure of fungal cell walls. In conclusion, the combined extract of Isotoma longiflora and Clitoria ternatea demonstrates a stronger antibacterial effect against Gram-positive bacteria like Staphylococcus aureus compared to Fusarium sp., indicating a need for further research to validate these findings.
IDENTIFIKASI GAYA BELAJAR DAN RESPON MAHASISWA UNTUK MENENTUKAN STRATEGI PEMBELAJARAN PADA PERKULIAHAN FISIOLOGI HEWAN astuti muh amin
Jurnal Biologi dan Pembelajarannya (JB&P) Vol 5 No 1 (2018): JURNAL BIOLOGI DAN PEMBELAJARANNYA (JB&P) APRIL 2018
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jbp.v5i1.12036

Abstract

Identifikasi gaya belajar dan respon mahasiswa sangat penting untuk diketahui agar dapat menentukan strategi pembelajaran yang akan diterapkan.Tujuan penelitian ini adalah untuk mengidentifikasi gaya belajar dan respon mahasiswa pada perkuliahan Fisiologi Hewan. Penelitian ini adalah penelitian deskriptif kualitatif.Subjek penelitian ini adalah 142 calon guru pendidikan biologi di STKIP Pembangunan Indonesia Makassar, UIN Alauddin Makassar, Universitas Pejuang Republik Indonesia (UPRI) Makassar, dan STKIP Yapim Maros.Penelitian ini dilaksanakan pada bulan Desember 2015 sampai Juni 2016.Instrumen yang digunakan berupa angket gaya belajar dan respon mahasiswa. Data yang diperoleh selanjutnya dianalisis dengan menggunakan analisis deskriptif kualitatif.Hasil penelitian menunjukkan bahwa(1) pada umumnya mahasiswa program studi biologi pada perkuliahan Fisiologi Hewan memiliki kecenderungan gaya belajar visual; (2) respon mahasiswa terhadap proses perkuliahan dalam kategori cukup sedangkan respon terhadap bahan ajar masih kurang.Hasildari penelitian ini menjadi kajian awal dalam mengidentifikasi permasalahan serta bahan refleksi bagi pendidik dalam menentukan strategi pembelajaran yang tepat pada perkuliahan Fisiologi Hewan. Kata kunci: Gaya belajar, Respon Mahasiswa, Fisiologi Hewan.