Florea Jurnal Biologi dan Pembelajarannya
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Published By Universitas Pgri Madiun

2502-0404, 2355-6102

2021 ◽  
Vol 8 (2) ◽  
pp. 89
Author(s):  
Eka Nunik Suharjanti ◽  
Ipah Budi Minarti ◽  
Lussana Rossita Dewi

<p class="Default"><em><span lang="IN">Assessment is part of a teacher's pedagogic competence and curriculum-13 must carry out cognitive, psychomotor and affective assessments. Online learning causes the implementation of psychomotor and affective assessments to be hampered. This study aims to determine the readiness and understanding of Biology teachers on psychomotor and affective assessments during online learning. The method used is qualitative with descriptive analysis. The sampling technique is a saturated sampling technique. The subject of the study, namely the Biology teacher of the SMA in Comal District, opened 5 teachers through filling out questionnaires distributed online on google forms and RPP documentation as well as evidence of the implementation of the assessment, while the student questionnaires were used as secondary data. Data analysis using descriptive analysis consists of reduction, data display, and verification. This study resulted in the finding that the teacher's assessment readiness profile during online learning can be declared ready to carry out psychomotor and affective assessments. Meanwhile, the profile of teachers' understanding of psychomotor and affective assessments can generally be obtained at a low level. An understanding profile that has an impact on misconceptions in the realm of assessment and the development of an assessment rubric that is not yet good so that human application cannot run optimally. In addition, the application of psychomotor and affective assessments during online learning is influenced by the factors of the teacher's IT ability and the facilities owned by the students.</span></em></p>


2021 ◽  
Vol 8 (2) ◽  
pp. 82
Author(s):  
Theresia Nona Elfi ◽  
Yohanes Nong Bunga ◽  
Yohanes Bare

<p>Cabai Merah Besar (<em>Capsicum Annum</em> L) merupakan tanaman holtikultura yang dibudidayakan dalam skala kecilnamun memiliki manfaat kesehatan. Cabai Merah Besar (<em>Capsicum Annum</em> L.) juga digunakan untuk pengobatan sakit gigi, bisul, anti parasit, anti inflamasi, antitusif dan juga digunakan sebagai antiseptik, nafsu makan. Penelitian ini memiliki tujuan untuk menganalisis potensi senyawa <em>nonivamide</em> dan <em>nordihydrocapsaicin </em>sebagai anti-inflamasi. Kajian penelitian metode in silico. Senyawa <em>Nonivamide</em> (CID :2998) dan <em>Nordihydrocapsaicin</em> (CID: 168836) diperoleh dari PubChem sedangkan COX-2 (6cox) dari Protein Data Bank. Analisis menggunakan HEX 8.0.0 dan ditampilkan Discovery studio client 4.1. Interaksi yang terjadi antara senyawa <em>Nonivamide</em> dan COX-2 membentuk ikatan hidrogen dengan tipe ikatan hidrogen konvensional (CYS47) dan ikatan hidrofobik (LEU152). Selain ikatan hidrogen, juga terdapat sembilan belas residu asam amino menunjukkan adanya gaya <em>V</em><em>an </em><em>D</em><em>er </em><em>W</em><em>aals</em> membentuk energi -339.48 cal/mol. Ikatan Nordihydrocapsaicin dengan COX-2 membentuk ikatan pada residu asam amino TRP139 bersifat Pi-Alkyl dan ikatan hidrogen sebagai donor dengan Residu asam amino SER143 energi ikatan sebesar -248.47 cal/mol.</p>


2021 ◽  
Vol 8 (2) ◽  
pp. 112
Author(s):  
Dian Selviana ◽  
Harmoko Harmoko ◽  
Destien Atmi Arisandy

<pre><span class="y2iqfc"><em><span lang="IN">This study aims to determine the diversity of microalgae in the Barata Dam area, E. Wonokerto Village, Musi Rawas Regency. This research is included in quantitative descriptive research, this study uses a survey method by taking samples of microalgae in the Barata Dam Area, E. Wonokerto Village, Musi Rawas Regency, then the sample is examined at the Biology Laboratory of STKIP-PGRI Lubuklinggau. Types of microalgae found in the Barata Dam, E. Wonokerto Village, Musi Rawas Regency, 3 Divisions, 5 Classes, 14 Orders, 15 families, 15 genera and 15 species. The data that has been obtained from the research is then analyzed using the formula (Shannon-winer). The results of the diversity index of microalgae species at station I are 2,479, at station II the diversity index is 2,550 and at station III the diversity index is 2,836, the average diversity index from the three stations is 2,622 the index is classified as moderate. The types of microalgae from the Bacillariophytaceae class consist of 6 species including: Synedra ulna, Cylotella sp., Asterionella sp., Surirella sp., Tablelaria sp., and Rhizosolenia sp., Chlorophyceae class consists of 6 species including: Pleurotaenium sp. , Spirogyra sp., Closteridium sp., Selenastrum sp., Pediastrum duplex, and Microspora sp., Trebouxiophyceae class consists of 1 species namely: Chlorella sp., Ulvophyceae class consists of 1 species namely: Ulothrix sp., and Chyanophyta class consists of of only 1 species, namely: Oscillatoria sp., Abiotic factors found in the Barata Dam Area, E. Wonokerto Village, Musi Rawas Regency, namely: temperature (water) with an average (27.6 C), pH (water) with an average (7.7 ) and brightness (water ) with an average (76.1 Cm).</span></em></span><em></em></pre>


2021 ◽  
Vol 8 (2) ◽  
pp. 69
Author(s):  
Elsa Melisa ◽  
Asrul Sahri Siregar ◽  
Siti Rukayah

This study aims to determine the composition and value of the natural feed niche of trough fish caught from the waters of the PB Reservoir. Sudirman. The research method used is a survey method with a sampling technique using purposive random sampling. The research location was divided into three stations, namely I (Karang Kemiri), II (Wanadadi), and III (Karang Jambe). Sampling was carried out three times (19 February, 07 March, and 2 August 2020). Data were analyzed descriptively comparatively. The results showed that the composition of the trough fish diet was dominated by Chlorophyta and plant debris. Based on the selectivity index and the most significant part of trough fish, including omnivorous fish. Large trough fish have a high food niche area. Small, medium and large trough fish have stiff competition for food in the waters


2021 ◽  
Vol 8 (2) ◽  
pp. 103
Author(s):  
Yustika Ayu Sekartaji ◽  
Diana Hernawati ◽  
Vita Meylani

<p class="MsoNormal" style="margin-bottom: 0cm; text-align: justify; line-height: normal; tab-stops: 18.0pt;"><em><span style="font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi;" lang="EN-US">Ethnozoological study is a study that examines the relationship between humans and animals in traditional studies. People's knowledge in relation to these animals has been passed down from generation to generation to become local wisdom. This ethnozoology includes the matter of raising animals, managing animals for medicine, food and customary and ritual activities, as well as the reciprocal relationship between humans and surrounding animals. The people of Kampung Naga are indigenous people located in Tasikmalaya who still adhere to the local wisdom they have today. Due to the absence of a study on ethnozoological studies in the Kampung Naga community, research was carried out on animal maintenance and control of rice pests which were included in the study of ethnozoological studies. The data collection techniques in this study were interview techniques and documentation with qualitative research methods. The results of the study found that the people of Kampung Naga have local wisdom regarding the control of agricultural pests, the main pests are brown planthopper, walang sangit, rats and birds as well as animal maintenance including chickens, goats, fish, guinea pigs and rabbits. This study aims to describe the study of ethnozoological studies of the people of Kampung Naga, Neglasari Village, Salawu District, Tasikmalaya Regency as a source of learning biology in the form of a booklet.</span></em></p><p class="E-JOURNALTitle" style="text-indent: 0cm;"><span style="mso-fareast-font-family: 'Arial Unicode MS'; mso-ansi-language: EN-US;" lang="EN-US">ETNOZOOLOGI: STUDI KEARIFAN LOKAL MASYARAKAT ADAT KAMPUNG NAGA TASIKMALAYA</span></p>


2021 ◽  
Vol 8 (2) ◽  
pp. 99
Author(s):  
Sukian Wilujeng ◽  
Hery Setiawan
Keyword(s):  

<p class="Abstract"><span style="vertical-align: inherit;"><span style="vertical-align: inherit;">Penelitian ini bertujuan untuk mengetahui hasil uji coba augmented reality dengan menggunakan WIKU visual dapat diterapkan pada jenjang SMP, SMA, atau S1 jurusan biologi. </span><span style="vertical-align: inherit;">Metode yang digunakan pada tahap 1 menentukan jenjang sekolah, penentuan footprint sekolah didasarkan pada isi media pembelajaran (content) yaitu pada augmented reality dengan menggunakan visual WIKU yaitu mata pelajaran yang menjelaskan tentang struktur morfologi pada Wijaya Kusuma bunga. </span><span style="vertical-align: inherit;">Dari hasil pertimbangan tersebut ditentukan tiga jenjang sekolah yaitu SMP, SMA dan S1 jurusan Biologi sebagai sampel dari uji coba. </span><span style="vertical-align: inherit;">Tahap 2 membuat angket, pembuatan angket sehingga dapat diketahui respon siswa-siswa, </span><span style="vertical-align: inherit;">untuk menilai augmented reality menggunakan visual WIKU baik dari segi antarmuka aplikasi dan konten aplikasi yang ada. </span><span style="vertical-align: inherit;">Kuesioner divalidasi kepada pihak-pihak yang berkompeten di bidangnya. </span><span style="vertical-align: inherit;">Analisis data tahap 3, data hasil angket dianalisis baik secara kuantitatif maupun kualitatif, sehingga diperoleh jenjang sekolah mana yang masih menerapkan augmented reality dengan menggunakan WIKU visual ini. </span><span style="vertical-align: inherit;">Dari hasil penelitian ini dapat disimpulkan bahwa tingkat pendidikan SMP yang memberikan nilai baik dengan bobot 4 pada augmented reality dengan menggunakan WIKU visual, artinya augmented reality dengan menggunakan visual wiku dapat diterapkan pada pendidikan SMP. </span><span style="vertical-align: inherit;">Hasil data angket dianalisis baik secara kuantitatif maupun kualitatif, sehingga diperoleh jenjang sekolah mana yang masih menerapkan augmented reality dengan menggunakan WIKU visual ini. </span><span style="vertical-align: inherit;">Dari hasil penelitian ini dapat disimpulkan bahwa tingkat pendidikan SMP yang memberikan nilai baik dengan bobot 4 pada augmented reality dengan menggunakan WIKU visual, artinya augmented reality dengan menggunakan visual wiku dapat diterapkan pada pendidikan SMP. </span><span style="vertical-align: inherit;">Hasil data angket dianalisis baik secara kuantitatif maupun kualitatif, sehingga diperoleh jenjang sekolah mana yang masih menerapkan augmented reality dengan menggunakan WIKU visual ini. </span><span style="vertical-align: inherit;">Dari hasil penelitian ini dapat disimpulkan bahwa tingkat pendidikan SMP yang memberikan nilai baik dengan bobot 4 pada augmented reality dengan menggunakan WIKU visual yang artinya augmented reality dengan menggunakan visual wiku dapat diterapkan pada pendidikan sekolah menengah pertama.</span></span></p>


2021 ◽  
Vol 8 (2) ◽  
pp. 62
Author(s):  
Dhanang Puspita ◽  
Monang Sihombing ◽  
Karina Permata

<em>Increased consumption of fruit requires consumers to understand how to choose good and ripe fruit. The level of fruit maturity can be known based on physical characteristics, including the parameters of size, weight, skin color, fragrance of the fruit, and the level of hardness of the fruit flesh. Determining the level of fruit maturity based on physical characteristics has a weakness that is subjective and inconsistent. Making indicators based on natural dyes, namely anthocyanins, to determine the level of sweetness of the fruit. The purpose of this research is to use anthocyanin pigments as an indicator of fruit sweetness level to determine fruit maturity. This research is an experimental laboratory and qualitative descriptive analysis with stages; Sample Extraction, Indicator Making, Indicator Application, Fruit Acidity Testing, Data Analysis. Based on the results of the study, there were quite visible color differences on toothpicks after being inserted into the fruit samples with a sweet taste and the fruit samples with a sour taste. The indicator shows that fruit with a sour taste (pH &lt; 3) changes color from blue to reddish purple. If the taste is not too sour (pH 5), it does not experience a significant color change. In conclusion, the anthocyanins in telang flower can be used as an indicator solution because they have a blue color at neutral pH, a reddish color at pH = 2, the red color fades at pH = 3 and 4, and there is no color change at pH 5.</em>


2021 ◽  
Vol 8 (1) ◽  
pp. 1
Author(s):  
Reza Fauzi Dwisandi ◽  
Diana Hernawati ◽  
Egi Nuryadin

<p class="E-JOURNALHeading1"><em>Palm vinegar is one of the processed products from a type of plant from the Arecaceae family, namely Arenga pinnata. </em><em>Arenga</em><em> vinegar is used by the people of the Kuta traditional village as a traditional medicine to treat a disease or prevent disease, this is based on folk knowledge, experience and ancestral traditions passed down from generation to generation in using plants as medicine. However, their utilization practices have not been published, identified and documented. Therefore, this study aims to describe the stages of making </em><em>arenga</em><em> vinegar and the practice of using it as a traditional medicine in Kuta Traditional Village. This research was conducted in Kuta Traditional Village, Tambak Sari District, Karangpaningga</em><em>l</em><em> Village, Ciamis Regency, in January-February 2021. This research is qualitative research </em><em>study </em><em>using </em><em>the</em><em> phenomenological </em><em>method</em><em>, the data collection technique used in this study </em><em>are </em><em>passive participation and active participation</em><em> observation</em><em>, semi-structured interviews with 4 people, </em><em>namely</em><em> 3 men and 1 woman</em><em>, and</em><em> document studies</em><em> were carried out</em><em>. The results showed that the </em><em>arenga vinegar making stages</em><em> in Kuta Traditional Village includes the process of lodong</em><em> sterilizer</em><em>, tapping </em><em>arenga juice</em><em>, filtering </em><em>arenga juice, </em><em>storing and fermenting</em><em> arenga juice</em><em>. As for its use, </em><em>arenga </em><em>vinegar is believed to be a traditional medicine such as types of fever, aches, liver, diabetes, stomach acid and external wounds.</em></p>


2021 ◽  
Vol 8 (1) ◽  
pp. 12
Author(s):  
Ari Monawati ◽  
Desi Rhomadhoni ◽  
Nur Rokhimah Hanik

<pre><em>Orchid is the general name for all types of plants in the family Orchidaceae (family of orchids). This family is one of the largest groups among other flowering plants. It is estimated that worldwide there are around 15,000-20,000 species of orchids with 900 genera (clans) that grow endemic to forests scattered in various countries. Of all orchid species in the world, 5,000 of them are in Indonesia. Broadly speaking, the classification of orchids is divided into 5 subfamilies, 16 tribes (tribes), and 28 subtribes. Phalaenopsis is a genus of orchids which is popular for its diversity and beauty of flowers. The government through presidential decree (Kepres) No. 4 of 1993, on January 9, 1993, designated the moon orchid as a charm flower named Latin Phaleonopsis amabilis, this orchid grows attached to a tree trunk or branch and is one type of orchid endemic to Indonesia. The development of orchid cultivation has never been separated from disease and pest problems. With few disease infections and pest attacks, the beauty will change, of course, the selling price will fall. Orchid plants require extra care to grow with beautiful flowers. Orchid disease can be caused by bacteria, fungi or viruses. Diseases and pests that attack orchid plants can cause death if allowed to continue. Besides that, mishandling can also cause the death of orchids. The purpose of this study was to determine the pests and diseases of the Phalaenopsis amabilis plant.</em></pre><pre><em>This research was conducted on December 2, 2020 and January 13-14, 2021 in Carikan Sukoharjo with 10 samples of Phalaenopsis amabilis plants. The tools needed in this research include writing tools, tables, loops and documentation tools (cellphone cameras). The variables to be observed were diseases and pests that attacked. The methods used were direct observation and interviews, the data obtained were analyzed by qualitative descriptive.</em><em></em></pre><p><em>Research conducted on 10 samples of Phalaenopsis amablis, found 6 pests and 2 diseases. Pests on the Phalaenopsis amabilis Moon Orchid plant are found that very often attack such as ants, snails, grasshoppers, mealybugs, mites and caterpillars. Whereas in the disease of the Moon Orchid plant (Phalaenopsis amabilis) in the search for Sukoharjo, the fungus Fussarium oxyporum and Rhizoctonia solani attack the leaves, stems, roots of Phalaenopsis amabilis. This disease enters the plant tissue through stomata or wounds in plants. In general, the characteristics of a fungal attack include small spots on the leaves, blisters like being scalded, watery, either cloudy or clear.</em></p>


2021 ◽  
Vol 8 (1) ◽  
pp. 39
Author(s):  
Dwi Haryanti ◽  
Laras Budyaningrum ◽  
Eliuta Denisa ◽  
Nur Rokhimah Hanik

<p>Tanaman pucuk merah (Syzygium oleana) merupakan salah satu tanaman hias yang sudah dikembangkan oleh petani di desa Nglurah Tawangmangu. Pucuk merah merupakan suatu tanaman perdu yang berdaun selalu hijau, kaya akan fenol, flavonoid antioksidan, dan asam betulinic. Serangga hama menjadi salah satu penghambat dalam upaya meningkatkan produksi tanaman hias pucuk merah. Ada beberapa petani yang belum memahami jenis-jenis hama yang ada di pertanaman pucuk merah. Penelitian ini bertujuan untuk untuk mengidentifikasi jenis-jenis hama yang menyerang tanaman pucuk merah di desa Nglurah Tawangmangu dan untuk mengamati gejala serangan hama dan penyakit pada tanaman pucuk merah. Penelitian ini menggunakan metode observasi dan wawancara yang dilaksanakan di desa Nglurah Tawangmangu pada tanggal 2-8 Desember 2020. Alat yang digunakan dalam penelitian ini diantaranya alat tulis, tabel, dan alat dokumentasi (kamera ponsel). Variabel yang akan diamati adalah hama dan penyakit yang terdapat pada pucuk merah. Data yang di diperoleh dianalisis dengan deskriptif kualitatif. Hasil penelitian menunjukkan terdapat 2 spesies penyakit yaitu Jamur penyebab bercak daun Pestalotia sp,dan Cercospora sp dan 4 spesies hama yang menyerang pucuk merah yaitu : Doleschallia polibete, Macrothylaricia rubi (ulat bulu) Monomorium minimum (semut hitam kecil) dan Tetranycus (tungau merah). <br />Kata kunci : pucuk merah, hama, penyakit</p>


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