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Efektivitas Ekstrak Rumput Palmarosa (Cymbopogon martinii) terhadap Larva Aedes aegypti Hebert Adrianto; Gede Rio Ferdinand; Chelsea Cheryl Candra; Prastya Marga Trisnaning Panggaluh; Moh. Rafli Tri Kusmanjaya; Xandra Christensen Tjia; Antonius Yansen Suryadarma
JPP JURNAL KESEHATAN POLTEKKES PALEMBANG Vol 21 No 1 (2026): JPP (Jurnal Kesehatan Poltekkes Palembang)
Publisher : Poltekkes Kemenkes Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36086/jpp.v21i1.3873

Abstract

Latar Belakang: Infeksi dengue masih menjadi masalah kesehatan di Indonesia sepanjang tahun, sementara penggunaan insektisida sintetik menimbulkan resistensi dan dampak lingkungan; penelitian ini bertujuan mengevaluasi efektivitas ekstrak daun rumput palmarosa (Cymbopogon martinii) sebagai biolarvasida terhadap larva Aedes aegypti. Metode: Penelitian eksperimental laboratorium dengan desain post-test only control group diujikan pada larva Ae. aegypti instar III. Ekstrak daun C. martinii diperoleh melalui maserasi etanol 96% dan diuji pada lima dosis dengan kontrol negatif. Setiap perlakuan dilakukan dalam lima replikasi dengan 20 larva per kelompok. Mortalitas diamati setelah 24 jam dan dianalisis menggunakan uji ANOVA serta analisis probit untuk menentukan LC50, LC90, dan LC99. Hasil: Terjadi peningkatan mortalitas larva seiring peningkatan dosis ekstrak, dengan mortalitas 50% pada 1000 ppm dan 100% pada 7000 ppm. Analisis probit menunjukkan nilai LC50 sebesar 986,136 ppm, LC90 sebesar 2601,283 ppm, dan LC99 sebesar 5736,091 ppm. Hasil ini menunjukkan adanya hubungan dosis-respons yang signifikan terhadap kematian larva. Kesimpulan: Ekstrak etanol daun rumput palmarosa efektif sebagai biolarvasida terhadap larva Aedes aegypti dengan peningkatan mortalitas seiring kenaikan dosis.
Eksplorasi Faktor Risiko Penyakit Kardiovaskular dan Hubungannya dengan Kejadian Hipertensi pada Guru Biologi di Gorontalo Antonius Yansen Suryadarma; Nathania Disa Ariesta Andriani; Minarni Wartiningsih; Cempaka Harsa Sekarputri; Edwin Hadinata
Sehat Rakyat: Jurnal Kesehatan Masyarakat Vol. 5 No. 3 (2026): Agustus 2026
Publisher : Yayasan Pendidikan Penelitian Pengabdian Algero

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54259/sehatrakyat.v5i3.8487

Abstract

Background: Cardiovascular disease (CVD) remains the foremost cause of mortality worldwide, with hypertension being the most important modifiable risk factor. Although teachers play an important role in health education, evidence on CVD risk factors among teachers, particularly biology teachers, remains limited. This study aimed to describe CVD risk factors and explore their association with hypertension among biology teachers in Gorontalo. Methods: A cross-sectional study was conducted among 39 members of the Musyawarah Guru Mata Pelajaran (MGMP) biology teacher in Gorontalo City. Data were collected through questionnaires and physical examinations. Association between categorical variables were analyzed using the Chi-square / Fisher's exact test, along with odds ratios (OR) and 95% confidence intervals (CI). Results: Most participants were female (87.2%) and aged ≥40 years (66.7%). The prevalence of hypertension, overweight/obesity, and central obesity was 59.0%, 61.5%, and 71.8%, respectively. Insufficient physical activity was identified in 43.6% of participants, while daily consumption of sweet foods, sugar-sweetened beverages, and monosodium glutamate (MSG) seasonings remained common. Bivariate analyses showed no significant association between investigated risk factors and hypertension. However, a higher risk of hypertension was observed among those aged ≥40 years (OR = 3.60; 95% CI: 0.73–18.41) and those with mental health problems, although the associations were not statistically significant. Conclusion: Biology teachers in Gorontalo had a high burden of CVD risk factors, particularly hypertension, overweight/obesity, central obesity, and unhealthy dietary habits. These findings support strengthening health promotion, routine screening, and implementing the GERMAS and CERDIK programs in schools to prevent CVD.