Claim Missing Document
Check
Articles

Found 34 Documents
Search

Model Pembelajaran POE (Predict-Observe-Explain) Terhadap Keterampilan Berpikir Kritis Siswa SMP Miftahul Khair NW Kabupaten Lombok Tengah Sofian Azhari; Nining Purwati; Alwan Mahsul; Bq Siti Maulida Azmi; Juwita Lestari
Otus Education: Jurnal Biologi dan Pendidikan Biologi Vol. 1 No. 2 (2023): Desember 2023
Publisher : Otus Edu Journal Prodi Tadris IPA Biologi UIN Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62588/tysxn849

Abstract

This classroom action research aims to improve students' critical thinking skills through the application of the POE (predict-observe-explain) learning model. The study was conducted in two cycles with a total of six meetings. Each cycle consists of planning, action, observation, and reflection. The subjects of this study were the 8th-grade students of Miftahul Khair Islamic Junior High School, Central Lombok. The data collected were students' critical thinking skills and the activity of the POE (predict-observe-explain) learning model implementation namely teacher activities and student activities. The instruments used were critical thinking test instruments and observation sheets for the implementation of the POE learning model (predict-observe-explain). The research data were analyzed by comparative descriptive. The results showed that the application of the POE (predict-observe-explain) learning model could improve students' critical thinking skills, as evidenced by the average student's critical thinking skills which increased from an average score of 41 in the moderate.
Analisis Karakteristik Morfologi Famili Poaceae (Gramineae) di Kawasan Lembuak Kebon, Kecamatan Narmada Kabupaten Lombok Barat Khairunnisa Al Izzati; M. Harja Efendi; Nining Purwati
Bioindikator: Jurnal Biologi dan Pendidikan Biologi Vol. 1 No. 1 (2024): Juni 2024
Publisher : Yayasan Tajuk Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71024/bioindikator/2024/v1i1/4

Abstract

The purpose of this mini research is to find out the various types or species and morphology of the family Poaceae (Gramineae) ranging from grasses to bambo and corn. The method used in this mini research is random sampling technique, where random sampling technique is a random sampling of the family Paceae (Gramineae) found in the selected area. Mini research was carried out by exploring the location of the plantation and collecting information about the existence of plant species of the Poaceae family found in the Lembuak Kebon village area. Poaceae family plants are identified by matching morphological characters using various literature such as books, journals, and websites. Tools and materials used in mini research activities are stationery, rulers, meters, and smartphone cameras to record and document the types of Poaceae family plants found. Data analysis presented descriptively consists of roots, stems, leaves, flowers, and seeds of Poaceae family plants. mini research and observations that have been carried out on Sunday, May 26, 2024 in the Lembuak Kebon area, Narmada sub-district, West Lombok, there are 8 species from the Poaceae (Gramineae) family which are included in angiosperms, namely: Pennisetum purpureum, Panicum maximum, Cynodon dactylon, Eleusine indica, Zea mays, Panicum dichotomiflorum, Oplismenus undulatifolius, and Gigantochloa apus.
Pemanfaatan Limbah Cangkang Telur Sebagai Pupuk Organik Pada Tanaman Berbuah Di Desa Kuranji Kabupaten Lombok Barat Nikhla Fitriyah; Nining Purwati; Meilinda Pahriana Sulastri
Bhakti: Jurnal Pengabdian Masyarakat Vol. 1 No. 1 (2024): Juni 2024
Publisher : Yayasan Tajuk Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71024/bhakti.2024.v1i1.3

Abstract

People often underestimate egg shell waste, even though egg shell waste contains many benefits, one of which is that it can be used as organic fertilizer for plants. Egg shells contain the nutrients calcium, magnesium and phosphorus which are really needed by fruit-bearing plants so that the fruit is healthy, dense and does not rot quickly. The aim of implementing this community service is to provide understanding to the community about the importance of processing egg shell waste into useful products such as organic fertilizer to increase environmental awareness. The method for implementing community service activities located in Kuranji Village, Labuapi District, West Lombok Regency is by explaining the process of making organic fertilizer from egg shells. The results achieved are that people become more concerned about the environment by starting to collect egg shell waste and use it as fertilizer and can find out the contents and benefits of egg shells. There are 3 ways to make fertilizer from egg shells that can be useful for fruit-bearing plants, namely the first is using egg shells that have been mashed using a blender, then the second way is to use boiled water from eggs, and the last is mashed egg shells mixed with vinegar. along with water and then sprinkle it on the plants. The plants used as examples are tomatoes, chilies and bananas.
Pemberdayaan Life Skill Siswa MTs NW Puyung Lombok Tengah melalui Pelatihan Pembuatan Batik Ekoprint: (Training Ecoprint Batik Making: Empower Students’ Life Skill of MTs NW Puyung, Central Lombok) Nurul Bayanti; Nining Purwati; Sri Sofiati Umami
AL HAYAT: Jurnal Pengabdian Masyarakat Vol. 2 No. 2 (2024): Juni 2024
Publisher : Prodi Tadris IPA Biologi UIN Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62588/ahjpm.2024.v2i2.0225

Abstract

Life skills are important to be trained to students from an early age to equip them to be able to compete in community life. Ecoprint batik making training is one of the activities that can be done. This activity was carried out at MTs NW Puyung with the aim of increasing students' knowledge and skills about the diversity of natural resources and their use to produce beautiful and valuable works, one of which is ecoprint batik. The activity was carried out in a training pattern to provide basic knowledge and skills in making batik by utilizing natural materials that are easily found in the surrounding environment. The training was carried out for one month with several stages, namely the presentation of theory and techniques for making batik with ecoprint, discussion, and demonstration (practice). The training process went smoothly and was able to increase knowledge and provide skills for MTs NW Puyung students, as evidenced by the production of ecoprint batik products in the form of scarves, headscarves and blankets.
Pengaruh Self Assessment System, Pemeriksaan, dan Penegakan Hukum Pajak Bank Syariah terhadap Penerimaan Kantor Pelayanan Pajak Pratama Mataram Barat Zulianto, Indra Wahyu; Masud, Riduan; Purwati, Nining
AS-SABIQUN Vol 7 No 3 (2025): MEI
Publisher : Pendidikan Islam Anak Usia Dini STIT Palapa Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36088/assabiqun.v7i3.5658

Abstract

The Self Assessment System is a tax collection system where taxpayers are given the trust to calculate, calculate the taxes owed themselves and then pay them off and report them to the Tax Service Office where the taxpayer is registered. The purpose of this study was to examine the effect of Self Assessment System, tax audit, and tax law enforcement of Islamic Banks on tax revenue at the West Mataram Pratama Tax Service Office. This study used a saturated sampling technique by selecting 97 employee samples at the West Mataram Pratama Tax Service Office. This study used primary data from questionnaires filled out via Google Form and assessed using a Likert scale. The data analysis technique used in this study used multiple linear regression model analysis with the help of the International Business Machines Statistical Package for the Social Sciences 25 program. The results of the study showed that partially the significance value of the Self Assessment System (0.815>0.05) and tax audit (0.224>0.05) did not have a significant effect on tax revenue at the West Mataram Pratama Tax Service Office. While the significance value of tax law enforcement of 0.000 is smaller than 0.05, which means that tax law enforcement has a significant effect on tax revenue at the West Mataram Pratama Tax Service Office. Simultaneously, the significance value of the Self Assessment System, tax audits, and tax law enforcement show a positive and significant influence on tax revenue at the West Mataram Pratama Tax Service Office with a significance value of less than 0.05 (0.000<0.005).
Assessment of Microalgal Biodiversity as Bioindicator of Aquatic Ecosystem Health in Kombal Bay, Lombok Island, Indonesia Jayanti*, Ervina Titi; Purwati, Nining; Ihsan, Muhsinul
Jurnal IPA & Pembelajaran IPA Vol 9, No 3 (2025): SEPTEMBER 2025
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jipi.v9i3.48310

Abstract

A good aquatic environment will ensure the availability of clean water, prevent the spread of disease, and support the balance of marine and freshwater ecosystems. Determination of the health status of aquatic environments can use various chemical, physical, and biological parameters. Microalgae are commonly used as bioindicators of changes in the environmental quality of aquatic ecosystems because they have high sensitivity to chemical and physical changes that enter the water. One of the areas with high ecological and economic potential in Indonesia is Kombal Bay, located on Lombok Island, West Nusa Tenggara. This study aims to determine the health level of the Kombal Bay freshwater ecosystem using microalgae as bioindicators. This study is a descriptive exploratory study with qualitative and quantitative approaches. Microalgae determination uses the Algaebase online database guide, diversity analysis uses the Shannon-Wiener diversity index (H) and the evenness index (E). The results showed that there were 23 types of microalgae, the majority of which were members of Bacillariophyta, the diversity of the microalgae community was classified as moderate (H=1.37) with an uneven distribution of species (E=0.43). The combination of these various parameters indicates that the waters of Kombal Bay are lightly to moderately polluted and are starting to show ecological pressure
Studi Etnobotani: Pemanfaatan Tumbuhan dalam Upacara Adat Barodak Rapancar Pra-Khitan di Suku Samawa Hastiwi, Marsani Dwi; Purwati, Nining
Al Kawnu : Science and Local Wisdom Journal Vol. 5 No. 1 (2025): Oktober 2025
Publisher : Tadris Biologi, Tadris Fisika, and Tadris Kimia, Universitas Islam Negeri Antasari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18592/ak.v5i1.16737

Abstract

Upacara adat Barodak Rapancar merupakan salah satu upacara yang dilakukan sebelum prosesi khitan anak laki-laki. Dalam upacara ini digunakan berbagai jenis tumbuhan yang memiliki makna simbolis maupun fungsional. Penelitian ini bertujuan untuk mengetahui jenis-jenis tumbuhan yang dimanfaatkan dalam upacara adat Barodak Rapancar. Jenis penelitian ini adalah kualitatif. Teknik pengumpulan data dilakukan melalui wawancara semi-terstruktur (semi-Structured interview) dengan 3 informan dari masyarakat di desa tersebut yang pernah terlibat langsung dalam upacara Barodak Rapancar. Hasil penelitian menunjukkan bahwa terdapat 6 famili yaitu Musaceae, Aracaceae, Poaceae, Piperaceae, Lythraceae, dan Rubiaceae dengan 8 spesies diantaranya Musa paradisiaca, Cocos nucifera L., Saccharum officinarum L., Oryza sativa L., Piper betle, , Impatients balsamina L., Areca catechu L., dan Uncaria gambir.
The Characteristics of Chitosan Derived from Lobster Shells and its Effect on Fungi Activity and Water Stability of Lobster Pellets Ihsan, Muhsinul; Harris, Ali; Mukminah; Megawati; Purwati, Nining; Muliasari, Handa; Priyambodo, Bayu; Jones, Clive; Nankervis, Leo
Jurnal Ilmiah Perikanan dan Kelautan Vol. 17 No. 2 (2025): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v17i2.57474

Abstract

Graphical Abstract   Highlights of Research The chitosan was successfully produced from lobster shells Panulirus homarus. The characteristics and quality of chitosan from lobster shells Panulirus homarus were observed. The anti-fungal activity of chitosan was assessed. Chitosan enhances the water stability of lobster pellets.       Abstract Tropical rock lobster aquaculture is a lucrative industry that is currently limited by the lack of appropriate formulated feed. Its nocturnal, benthic feeding behavior necessitates a water-stable feed that maintains integrity under tropical marine conditions without degrading. Chitosan, a biopolymer derived from lobster (Panulirus homarus) shells, has potential applications in aquaculture as an antifungal agent and feed binder. We report on the characteristics of chitosan extracted from the exoskeleton of spiny lobsters (Panulirus homarus), including its effect on fungal activity and water stability of pellets. Chitosan was produced through three main steps: deproteination, demineralization, and deacetylation. The resulting chitosan was characterized through crude composition (AOAC methods), FTIR spectra, and scanning electron microscope (SEM), while antifungal activity was assessed through in vitro assays. Chitosan was used to coat lobster feed pellets by immersion method at different concentrations (0%, 0,5%, 1%, 1,5%, and 2%), and its impact on pellet water stability was assessed. There were three replications in fungal activity and water stability test. The yield of chitosan was 5.9 ± 0.01% of the total shell mass, with 96.99% ± 0.01 degree of deacetylation (DD). The resulting product contained 5.94 ± 0.07% moisture, 36.72 ± 0.05% ash and 2.73 ± 0.08% nitrogen. Chitosan morphology was characterized as an irregular shape with dimensions ranging from 157 to 391 µm, with a combination of striated surface textures. Increasing concentration of chitosan increased water stability of pellets up to 1.5% inclusion, while 0.5% optimized Fusarium sp. inhibition. These findings suggest that chitosan from lobster shells can be sustainably utilized to enhance feed quality, reducing fungal contamination and nutrient leaching in aquaculture systems.
Analisis Kandungan Merkuri dalam Sedimen dan Keong Sawah (Pila Ampullacea Linn.) Danau Lebo Sumbawa Barat Nabila, Riska; Purwati, Nining; Jayanti, Ervina Titi
Jurnal Sains dan Teknologi Lingkungan Vol. 16 No. 1 (2024): SAINS & TEKNOLOGI LINGKUNGAN
Publisher : Teknik Lingkungan Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jstl.vol16.iss1.art4

Abstract

Traditional gold mining around Lake Lebo has a positive impact on people's income, but it has a negative impact on the waters of Lake Lebo. This is evidenced by a 2016 study conducted on 2016 that reported mercury pollution in the sediments and fish of Lake Lebo. The objective of this study is to determine the mercury content in the sediments of Lake Lebo, West Sumbawa. The sampling employed purposive sampling with four research stations based on their utilization around Lake Lebo. The mercury content in the samples was tested using an AAS (Atomic Absorption Spectrophotometer). The sediments of Lake Lebo Meraran contain 0.70 ppm of mercury (lightly polluted). The Meraran Paddy Field Sediment contains 0.31 ppm of mercury (tolerable). The sediments of Lake Lebo Seloto contain 0.22 ppm of mercury (normal). The mercury content in Lake Lebo Rice Snails is less than 0.0001 (undetectable), making them safe for public consumption. Several factors contribute to the undetected mercury in the samples, namely rainfall, floods, waste storage, and phytoremediation by aquatic plants.
Etnobotani Pengobatan Tradisional: Studi Pemanfaatan Tumbuhan Obat Oleh Masyarakat Tolotongga, Kota Bima, Nusa Tenggara Barat Hafidzah, Ditiyyah; Purwati, Nining
Filogeni: Jurnal Mahasiswa Biologi Vol 5 No 3 (2025): September-Desember
Publisher : Program Studi Biologi Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/filogeni.v5i3.57450

Abstract

Etnobotani merupakan cabang ilmu biologi yang berkaitan dengan hubungan antara manusia dengan tumbuhan yang terdapat di sekitar. Tumbuhan obat mempunyai khasiat sebagai obat, baik yang diperoleh secara liar ataupun dibudidaya. Tumbuhan obat dimanfaatkan oleh masyarakat untuk diracik dan diramu guna untuk menyembuhkan penyakit. Penelitian ini dilakukan dengan tujuan ntuk mengetahui dan mengidentifikasi jenis tumbuhan yang digunakan sebagai obat untuk menyembuhkan penyakit oleh masyarakat Tolotongga, Kota Bima. Metode yang digunakan ialah deskriptif kualitatif dengan dilakukan wawancara pada beberapa masyarakat Tolotongga terpilih yang sering mengolah dan menggunakan tanaman obat untuk mengobati berbagai penyakit. Hasil penelitian ini menunjukkan bahwa di Tolotongga terdapat 16 spesies tumbuhan obat yang sering digunakan oleh masyarakat untuk mengobati berbagai penyakit tertentu. Adapun bagian tumbuhan yang sering digunakan ialah rimpang, daun, bunga, umbi, getah, buah dan batang. Pelestarian pengetahuan etnobotani ini sangat penting untuk dilakukan sebagai bagian dari menjaga kearifan lokal dan potensi sumber daya alam di daerah tersebut.