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Pengaruh Pupuk Cair Cangkang Telur Ayam dan Air Kelapa Terhadap Pertumbuhan dan Hasil Tanam Cabai Rawit Merah (Capsicum frutescens L.) Oktavia, Yeni; Rambitan, Vandalita M.M.; Maasawet, Elsje Theodora; Masitah; Kurniawati, Zenia Lutfi
Jurnal Ilmiah BioSmart (JIBS) Vol. 11 No. 1 (2025): Jurnal Ilmiah BioSmart
Publisher : Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jibs.v11i1.4645

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian pupuk cair dari cangkang telur ayam dan air kelapa terhadap pertumbuhan dan hasil tanaman cabai rawit merah (Capsicum frutescens L.), serta untuk menentukan konsentrasi optimal yang mendukung pertumbuhan dan hasil terbaik bagi tanaman cabai rawit merah (Capsicum frutescens L.). Penelitian ini menggunakan rancangan acak kelompok dengan 5 perlakuan, 1 kontrol, dan 4 ulangan. Hasil dari penelitian ini adalah adanya pengaruh terhadap pertumbuhan dan hasil tanam dari cabai rawit merah (Capsicum frutescens L.) dimana pada perlakuan 3 dengan kadar pupuk 80 ml/liter air terdapat pengaruh terhadap tinggi tanaman sedangkan pada perlakuan 4 dengan kadar pupuk 100 ml/liter air terdapat pengaruh terhadap banyaknya jumlah daun dan hasil tanam dari cabai rawit merah (Capsicum frutescens L.).
Identification of microplastic content in several types of Shelfish in Tanjung Batu waters, Berau regency Kedang, Arni Sovia Sabu; Masitah, Masitah; Jailani, Jailani; Kurniawati, Zenia Lutfi; Nasution, Ruqoyyah; Rosrinda, Eadvin
Genbinesia Journal of Biology Vol. 2 No. 1 (2022): November 2022
Publisher : Generasi Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55655/genbinesia.v2i1.23

Abstract

This study aims to determine the microplastic content in several types of shellfish in Tanjung Batu waters, Berau Regency. The type of research used is qualitative research, with descriptive analysis methods. The samples used in this study were blood clams (Anadara granosa) and cockles (Polymesoda erosa) taken from the sea waters of Tanjung Batu, Berau Regency, East Kalimantan. Observations were made at the Biology Education Laboratory, Teaching and Education Faculty, Mulawarman University. The results showed that blood clams (Anadara granosa) and cockles (Polymesoda erosa) contained microplastics. The types of microplastics found included fibers, fragments, and films. The type of microplastic that is found the most is fiber and the least is film.
ANALISIS KANDUNGAN MIKROPLASTIK PADA SALURAN PENCERNAAN IKAN DI PPI SELILI SAMARINDA KALIMANTAN TIMUR Rasuna Yasmin, Wifa; Masitah; Kurniawati, Zenia Lutfi; Nasution, Ruqoyyah
JURNAL BIOSENSE Vol 7 No 01 (2024): Edisi Juni 2024
Publisher : Program Studi Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas PGRI Banyuwangi, Jalan Ikan Tongkol No 01, Telp (0333) 421593, 428592 Banyuwangi 68416

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/biosense.v7i01.3856

Abstract

Analysis of Microplastic Content in Fish Digestive Tracts at PPI Selili Samarinda, East Kalimantan. The aim is to determine the type of microplastic content in marine fish at PPI Selili Samarinda. The type of research is qualitative research with analytical descriptive methods. The samples used were flying fish (Decapterus spp.), milkfish (Chanos chanos), white tuna (Thunus sp.), red snapper (Lutjanus sanguineus), and white trevally (Caranx sexfasciatus). The indicators of microplastics used in this research are the results of identifying microplastics based on shape and size. The research results showed that the fish samples contained microplastic particles including fiber, fragments, film and monofilament, with the fiber type being the most dominant. In flying fish (Decapterus spp.) the size of microplastics ranges from 768.28µm - 1,175.85µm for fiber type, 421.85µm - 955.89µm for fragment type, 812.45µm- 1,102.79µm for film type, and 1,592.59µm for monofilament type. Milkfish (Chanos chanos) ranges from 686.89µm - 814.95µm for fiber type, 267.79µm - 814.46µm for fragment type, 296.25µm - 755.70µm for film type, and 1,310.46µm - 1,374.86µm for monofilament type. White tuna (Thunus sp.) ranges from 457.41µm - 1,149.24µm for fiber type, 305.04µm - 601.01µm for fragment type, 374.74µm for film type, and 1,175.66µm for monofilament type. Red snapper (Lutjanus sanguineus) ranges from 408.02µm - 642.05µm for fiber type, 714.9µm - 804, 47µm for fragment type, 514.01µm - 852.96µm for film type, and 639.88µm - 1,196.88µm for monofilament type. White pompano (Caranx sexfasciatus) ranges from 535.63µm - 671, 82µm for fiber type, 205.23µm - 764.04µm for fragment type, 761.73µm - 783.88µm for film type, and 617µm for monofilament type. Analisis Kandungan Mikroplastik pada Saluran Pencernaan Ikan di PPI Selili Samarinda Kalimantan Timur. Bertujuan untuk mengetahui jenis kandungan mikroplastik pada ikan laut di PPI Selili Samarinda. Jenis penelitiannya penelitian kualitatif dengan metode deskriptif analitis. Sampel yang digunakan ikan layang (Decapterus spp.), ikan bandeng (Chanos chanos), ikan tongkol putih (Thunus sp.), ikan kakap merah (Lutjanus sanguineus), dan ikan kuwe putih (Caranx sexfasciatus). Indikator dari mikroplastik yang digunakan pada penelitian ini yaitu hasil identifikasi mikroplastik berdasarkan bentuk dan ukuran. Hasil penelitian menunjukkan bahwa sampel ikan mengandung partikel mikroplastik diantaranya berjenis fiber, fragmen, film dan monofilament, dengan jenis fiber yang paling mendominasi. Pada ikan layang (Decapterus spp.) ukuran mikroplastik berkisar 768,28µm - 1.175,85µm untuk jenis fiber, 421,85µm - 955, 89µm jenis fragment, 812,45µm- 1.102,79µm jenis film, dan 1.592,59µm jenis monofilament. Ikan bandeng (Chanos chanos) berkisar 686,89µm - 814,95µm jenis fiber, 267,79µm - 814,46µm jenis fragment, 296,25µm - 755,70µm jenis film, dan 1.310,46µm - 1.374,86µm jenis monofilament. Ikan tongkol putih (Thunus sp.) berkisar 457,41µm - 1.149,24µm jenis fiber, 305,04µm - 601, 01µm jenis fragment, 374,74µm jenis film, dan 1.175,66µm jenis monofilament. Ikan kakap merah (Lutjanus sanguineus) berkisar 408,02µm - 642,05µm jenis fiber, 714,9µm - 804, 47µm jenis fragment, 514,01µm - 852,96µm jenis film, dan 639,88µm - 1.196,88µm jenis monofilament. Ikan kuwe putih (Caranx sexfasciatus) berkisar 535,63µm - 671, 82µm jenis fiber, 205,23µm - 764,04µm jenis fragment, 761,73µm - 783,88µm jenis film, dan 617µm jenis monofilament.
Pengaruh Pupuk Kompos Tandan Kosong Kelapa Sawit (Elaeis guineensis J.) Dan Kotoran Burung Walet (Collocalia vestita) Terhadap Pertumbuhan Dan Hasil Tanaman Cabai Rawit (Capsicum Frutescens L.) : Sebagai Penunjang Praktikum Materi Pertumbuhan Dan Perkembangan Tumbuhan Hartini, Tanti; M.M. Rambitan, Vandalita; Herliani, Herliani; Maasawet, Elsje Theodora; Kurniawati, Zenia Lutfi
Jurnal Ilmiah BioSmart (JIBS) Vol. 11 No. 2 (2025): Jurnal Ilmiah BioSmart
Publisher : Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jibs.v11i2.5231

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian pupuk kompos tandan kosong kelapa sawit (Elaeis guineensis J.) dan kotoran burung walet (Collocalia vestita) terhadap pertumbuhan dan hasil tanaman cabai rawit (Capsicum frutescens L.). Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) faktorial dengan 16 kombinasi perlakuan dan 3 ulangan. Parameter yang diamati meliputi tinggi tanaman, jumlah daun, jumlah buah, dan berat basah buah. Hasil penelitian menunjukkan bahwa kombinasi perlakuan pupuk kompos tandan kosong kelapa sawit 75 gram dan kotoran burung walet 20 gram memberikan hasil terbaik pada semua parameter. Hal ini menunjukkan bahwa kombinasi kedua jenis pupuk organik tersebut mampu meningkatkan pertumbuhan tanaman dan hasil panen secara signifikan. Kandungan unsur hara yang dibutuhkan tanaman dalam jumlah besar maupun kecil, seperti nitrogen (N), fosfor (P), kalium (K), dan C-organik, berperan dalam mendukung proses penting dalam tubuh tanaman seperti pembuatan makanan (fotosintesis), pembentukan sel baru, serta perkembangan dan pengisian buah. Dengan demikian, penelitian ini memberikan alternatif pemupukan yang ramah lingkungan, memanfaatkan limbah pertanian dan peternakan, serta mendukung pertanian berkelanjutan dan ketahanan pangan.
Analisis timbal pada lichen sebagai bioindikator pencemaran udara pada jalan di kota SamarindaLiken juga dianggap sebagai pemerhati kualitas udara yang terbaik, karena itu memiliki karakteristik fisiologis, morfologi, dan anatomi yang menarik. Selain itu, muhammad, muhammad ali; Purwati, Sri; Kurniawati, Zenia Lutfi; Makkadafi, Suparno Putera
Jurnal Ilmiah BioSmart (JIBS) Vol. 11 No. 2 (2025): Jurnal Ilmiah BioSmart
Publisher : Pendidikan Biologi Fakultas Keguruan dan Ilmu Pendidikan Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jibs.v11i2.5252

Abstract

Liken juga dianggap sebagai pemerhati kualitas udara yang terbaik, karena itu memiliki karakteristik fisiologis, morfologi, dan anatomi yang menarik. Selain itu, liken-tumbuh dalam berbagai lingkungan ektrim yang pun. Tujuan penelitian ini adalah untuk mengetahui bagaimana pengaruh lichen sebagai bioindikator pencemar udara bila dipakai untuk memantau dan sebatu jalan di kota samarin Daripada penelitian ini melihat faktor-ukuran tinggi, lingkunggan, faktor baku suhu dan kelembapan. Hasil penelitian enumerable ini menunjukkan bahwa kandungan óerak timbal di lichen dipengaruhi oleh apa saja lahan yang digunakan untuk aktivitas manusia di bidang pertanian sekitarnya, juga adanya penyunting kendaraaan mengintterikan apa saja faktor keseluruhannya persek kanan concentrasi timbal di sebagai kan lichen. Selain itu, perbedaan Kandungan nya spe ies Eick-untuk gaya timbal tersumbat oleh lichen Tallus tersensitive to the surroundings típus hunian pencemaran (tertentu), Dia yang ber garis fóliose dan kien mostiği Crustose.
PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN QUIZLET LIVE TERHADAP BERFIKIR KRITIS DAN HASIL BELAJAR SISWA DI SMP NEGERI 27 SAMARINDA Windy Rahayu; Jailani; Zenia Lutfi Kurniawati; Dora Dayu Rahma Turista
BIOLOVA Vol. 7 No. 1 (2026): Volume 7 Nomor 1 Maret Tahun 2026
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/biolova.v7i1.7194

Abstract

Abstrak: Tujuan dari penelitian ini adalah untuk memahami efektivitas model Pembelajaran Berbasis Masalah (PBL) yang sedang diimplementasikan dengan Quizlet Live. Hal ini didasarkan pada kemampuan siswa untuk mengevaluasi materi secara kritis dan hasil pembelajaran mereka pada topik Makhluk Hidup. Metode yang digunakan adalah eksperimen komprehensif termasuk survei, pretest dan posttest, dan kelompok kontrol. Purposive sampling adalah metode yang digunakan untuk pengumpulan sampel, di mana kelompok VII B berfungsi sebagai kelompok eksperimen dan kelompok VII A sebagai kelompok kontrol. Analisis data dilakukan dengan menggunakan uji t sampel independen dengan tingkat signifikansi 5%. Semua analisis menunjukkan bahwa menggunakan Quizlet Live untuk menjalankan PBL secara signifikan meningkatkan hasil belajar siswa (0,001 < 0,005) dan keterampilan berpikir kritis (0,000 < 0,005). Hasilnya, teknologi PBL yang digunakan oleh Quizlet Live sangat efektif dalam meningkatkan kemampuan berpikir kritis dan hasil belajar siswa pada materi klasifikasi makhluk hidup.
Correlation between Critical Thinking Ability and the Quality of Students' Independent Assignments in Histology Course Nelda Anasthasia Serena; Masitah Masitah; Zenia Lutfi Kurniawati
SEARCH: Science Education Research Journal Vol. 4 No. 1 (2025): SEARCH: October 2025
Publisher : IAIN Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47945/search.v4i1.2133

Abstract

Critical thinking skills are a key component required in completing independent tasks (Sukenda, 2016). This study aims to analyze correlation between students' critical thinking skills and the quality of independent assignments in Histology courses. The research method used was a correlational quantitative approach involving 35 Biology Education study program students who were taking Histology courses. Data were collected through a histology context-based critical thinking test and independent assignment assessment using an analysis rubric. The correlation test results showed a positive correlation between critical thinking skills and the quality of students' independent assignments (r = 0.244, p < 0.05). This finding indicates that although there is a positive correlation coefficient between critical thinking ability and independent assignment quality, the significance value (Sig.) of 0.157 indicates that the correlation is not statistically significant. Based on this data, it can be concluded that there is no significant correlation between students' critical thinking skills and the quality of their independent assignments in the Histology course.
EVALUASI AKTIVITAS TABIR SURYA EKSTRAK ETANOL DAUN GENJER (Limnocharis flava) SECARA SPEKTROFOTOMETRI Haryanti, Pipin Dwi; Kurniawati, Zenia Lutfi; Rahmadani, Agung
Lantanida Journal Vol 14 No 1 (2026): January-June 2026
Publisher : UIN AR-RANIRY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/lj.v14i1.34301

Abstract

The dangers of ultraviolet (UV) radiation exposure to skin health have triggered the need for safe natural sunscreen ingredients. This study aims to assess the efficacy of ethanol extract of genjer leaves (Limnocharis flava) as an active ingredient in sunscreen preparations, with an emphasis on the analysis of SPF values ​​and total flavonoid levels. The methodology used is an in vitro laboratory experiment. The extraction procedure was carried out through a maceration technique using 96% ethanol solvent (1:10 ratio). Flavonoid levels were measured using the AlCl3 colorimetric method with quercetin as the standard, while SPF calculations were carried out via a UV-Vis spectrophotometer in the range of 290–320 nm with varying levels of 200, 400, and 600 ppm. The research data revealed that the extract contained a total flavonoid content of 267.58 ± 1.21 mg QE/g with a yield of 18.2%. The study results confirmed a unidirectional correlation between the extract concentration level and skin protection power. The most optimal effectiveness was detected at a concentration of 600 ppm, which resulted in an SPF of 15.46 (ultra protection). Furthermore, the erythema transmission (%Te) value of 3.38% and pigmentation (%Tp) of 2.66% placed this extract in the sunscreen category. In conclusion, genjer leaves have very promising prospects as a natural sunscreen component due to their capability to absorb both UV-A and UV-B radiation simultaneously.
Nur Fadhilah Efektivitas Pendekatan STEM Berbasis PBL (Problem Based Learning) Berbantuan Assemblr Edu Terhadap Keterampilan Berpikir Kreatif dan Hasil Belajar Siswa Nur Fadhilah; Ruqoyyah Nasution; Zenia Lutfi Kurniawati; Nelda Anasthasia Serena
PendIPA Journal of Science Education Vol 10 No 2 (2026): April - June
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/pendipa.10.2.560-568

Abstract

This study aims to determine the effectiveness of a Problem-Based Learning (PBL)-based STEM approach using Assemblr Edu media on students’ creative thinking skills and learning outcomes in the respiratory system curriculum. This study employed a quantitative method with a quasi-experimental design in the form of a nonequivalent control group design. The study sample consisted of class XI-3 as the experimental group and class XI-4 as the control group at State Senior High School 5 Samarinda. Data collection techniques included achievement tests, observations of creative thinking skills, interviews, and documentation. The research instruments comprised pretest and posttest items, as well as an observation sheet for creative thinking skills covering the indicators of fluency, flexibility, originality, and elaboration. Data were analyzed using normality tests, homogeneity tests, N-Gain tests, and hypothesis testing. The results of the study indicate that the implementation of a PBL-based STEM approach supported by Assemblr Edu is effective in improving students’ creative thinking skills and learning outcomes. The improvement in creative thinking skills is evident from the increase in scores on each indicator of student creativity throughout the learning process. Additionally, the learning outcomes of students in the experimental class were higher than those in the control class after the intervention was administered. The use of the Augmented Reality-based Assemblr Edu platform helps students visualize abstract concepts of the respiratory system, making learning more interactive, contextual and meaningful. Thus, a Problem-Based Learning (PBL)-based STEM approach supported by Assemblr Edu can serve as an innovative alternative in biology education to enhance students’ creative thinking skills and learning outcomes.
Pengaruh Kombinasi Pupuk Organik Cair (POC) Mikroorganisme Lokal (MOL) Nasi Basi dengan Mulsa Organik (Daun Ketapang (Terminalia catappa L) dan Pelepah Pisang (Musa sp.)) terhadap Intensitas Serangan Serangga Hama pada Tanaman Bayam Kakap (Amaranthus hybridus) Desy Amanda Putri; Sonja Verra Tinneke Lumowa; Zenia Lutfi Kurniawati; Sri Purwati
Biocaster : Jurnal Kajian Biologi Vol. 6 No. 3 (2026): July
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v6i3.1327

Abstract

This study aims to determine the combination of Liquid Organic Fertilizer (POC) Local Microorganisms (MOL) stale rice with organic mulch (ketapang leaves (Terminalia catappa L) and banana stems (Musa sp.)) on the intensity of insect pest attacks on snapper spinach (Amaranthus hybridus) plants. The type of research used is experimental research. In this study, the population used was snapper spinach (Amaranthus hybridus). Observation data were analyzed using one-way ANOVA and continued with the Least Significant Difference (LSD) test at the 5% level. The results showed that the combination of POC-MOL stale rice with organic mulch ketapang leaves and banana stems had a significant effect on the intensity of pest attacks (p < 0.05). The intensity of pest attacks tended to decrease over the observation period, namely 7.34% (12 HST), 9.28% (17 HST), 6.70% (22 HST), and 5.00% (27 HST). The T4 treatment was the most effective combination in suppressing pest infestation compared to other treatments. Based on these results, it can be concluded that the combination of spoiled rice POC-MOL with organic mulch has the potential to be an environmentally friendly pest control method for spinach cultivation.
Co-Authors Adji Muhammad Zein Ramadhan Afna Fatimatuzzahra A&#039;yun Agung Rahmadani Ainun Fitri Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Aliyah Nuryanti Amelia Tya Nabila Amelia Tya Nabila Anisa Yardanova Annisa Annisa Anwar, Yaskinul Apria Rizki Pratiwi Dedek Arindawan Desy Amanda Putri Diah Pratiwi Dora Dayu Rahma Turista Dora Dayu Rahma Turista Dora Dayu Rahma Turista Dora Dayu Rahma Turista Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Elsje Theodora Maasawet Eugenius Sang Gisky Andria Putra Haang Adelita Hanifa Elsa Indriani Hartini, Tanti Haryanti, Pipin Dwi Herliani Herliani Herliani Herliani Herliani Herliani Herliani Indah Rahmawati Indriani, Yeni Irsan Lutfi Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Jailani Kedang, Arni Sovia Sabu Khairida Kanaya Utami Khoirunnisa, Afifah Latifah, Mirda Lumowa, Sonja V.T Lumowa, Sonja Verra Tinneke M.M. Rambitan, Vandalita Madaniah Nuraini Maria Demetria Yewun Masitah - Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Masitah Midiati Mahfuzah Muhammad Arya Nanda Muhammad Farel Muhammad Hilal Abqary Muhammad Sukron Fauzi muhammad, muhammad ali Nafisahtul Huda Nelda Anasthasia Serena Nugraha, Samuel Eka Nur Fadhilah Nur Hikma Pratiwi Nur Indri Juli Andari Nur Istikhomah Nurhayati Nurhayati Nurhidayah Eka Widyaningrum Oktavia Nuraisa Puji Setia Wati Putri, Lindari Dewi Rabbani, Muhammad Abid Rahmaliana Lutfi Rambitan, Vandalita M.M. Rasuna Yasmin, Wifa Reflinur Reflinur Regia Dwi Anggreni Richard Nursinggih Rosinta, Rosinta Rosrinda, Eadvin Roza Adnan Sofian Ruqoyyah Nasution SeptiaNingrum, Tita Rizki Wijati Setiawan, Volta Kellik Siti Zubaidah Siti Zubaidah Sonja V. T. Lumowa Sonja Verra Tinneke Lumowa Sonja Verra Tinneke Lumowa Sonja Verra Tinneke Lumowa Sri Purwati Sri Purwati Sri Purwati Sri Purwati, Sri Suci Rahmawati Suparno Putera Makkadafi Susriyati Mahanal Syahril Bardin Teguh Pribadi Turista, Dora Dayu Rahma Vandalita M. M. Rambitan Vandalita Maria Magdalena Rambitan Vandalita Maria Magdalena Rambitan Vandalita Maria Magdalena Rambitan Widi Sunaryo Windy Rahayu Wulan Dyah Prameswari Yaskinul Anwar Yeni Oktavia Yuliana Yuliana Yulna Ningsih