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Pertumbuhan Kalus Tomat (Lycopersicon esculentum Mill.) Varietas Permata F1 dari Jenis Eksplan dan Konsentrasi Sukrosa yang Berbeda secara In Vitro Ulva, Maria; Nurchayati, Yulita; Prihastanti, Erma; Setiari, Nintya
Life Science Vol 8 No 2 (2019): November 2019
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/lifesci.v8i2.37103

Abstract

culture. Callus growth is influenced by the type of explant and the composition of the planting medium, one of which is sucrose concentration. The purpose of this study was to obtain the best type of explants for callus culture and find out the optimum sucrose concentration for callus growth. The method used is callus induction in Murashige and Skoog (MS) media, with the treatment of sucrose concentration and explant types. Explants were grown in MS media with the addition of 1 ppm naphthalene acetic acid (NAA) and 1 ppm benzyl amino purine (BAP). This study uses explants in the form of hypocotyl and cotyledons from tomato sprouts in vitro. The design of this study used a completely randomized design (CRD) in 2x4 factorial pattern. The first factor is the type of explants in the form of hypocotyl and cotyledons. The second factor is sucrose concentration which is 10, 20, 30 and 40g/L. The parameters observed were initiation time, wet weight, dry weight and callus morphology. The results showed that the treatment of explant type did not affect the growth of tomato callus, but different concentrations of sucrose in the media significantly affected. Sucrose at 30-40 g/L is a concentration that can stimulate the growth of tomato callus, both in hypocotyl explants and tomato cotyledo. Keywords: in vitro culture, hypocotyl, cotyledons, sucrose, callus, kultur in vitro, hipokotil, kotiledon, sukrosa, kalus. udidaya tanaman tomat (Lycopersicon esculentum Mill.) dapat dilakukan dengan cara kultur in vitro melalui kultur kalus. Pertumbuhan kalus dipengaruhi oleh jenis eksplan dan komposisi media tanam, salah satunya konsentrasi sukrosa. Tujuan penelitian ini untuk memperoleh jenis eksplan yang paling baik untuk kultur kalus dan mengetahui konsentrasi sukrosa yang optimum untuk pertumbuhan kalus. Metode yang digunakan adalah induksi kalus dalam media Murashige and Skoog (MS), dengan perlakuan konsentrasi sukrosa dan jenis eksplan. Eksplan ditumbuhkan dalam media MS dengan penambahan Naphthalene Acetic Acid (NAA) 1 ppm dan Benzyl Amino Purin (BAP) 1 ppm. Penelitian ini menggunakan eksplan berupa hipokotil dan kotiledon dari kecambah tomat secara in vitro. Desain penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola faktorial 2x4. Faktor pertama adalah jenis eksplan berupa hipokotil dan kotiledon. Faktor kedua adalah konsentrasi sukrosa yaitu 10, 20, 30 dan 40g/L. Parameter yang diamati yaitu waktu inisiasi, berat basah, berat kering, dan morfologi kalus. Hasil penelitian menunjukkan bahwa perlakuan jenis eksplan tidak berpengaruh terhadap pertumbuhan kalus tomat, namun konsentrasi sukrosa yang berbeda pada media berpengaruh secara signifikan. Sukrosa sebesar 30 - 40g/L merupakan konsentrasi yang dapat memacu pertumbuhan kalus tomat, baik pada eksplan hipokotil maupun kotiledon kecambah tomat. Kata kunci: in vitro culture, hypocotyl, cotyledons, sucrose, callus, kultur in vitro, hipokotil, kotiledon, sukrosa, kalus
Sociodemographic Overview of Scabies Patients at the Pamenang Clinic, Jambi, Indonesia Ulva, Maria; Yenti Sukarida; Lukman Setiadi; Mery Lisa Pratiwi
Archives of The Medicine and Case Reports Vol. 5 No. 1 (2024): Archives of The Medicine and Case Reports
Publisher : HM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37275/amcr.v5i1.404

Abstract

The Pamenang Clinic in Jambi Province, Indonesia, is a health service facility that plays an important role in providing care to patients suffering from scabies. In this context, it is very important to understand the sociodemographic features of patients who come to this clinic with complaints of scabies. Sociodemography includes various aspects such as age, gender, social status, and geography that contribute to patient characteristics. This study presents a sociodemographic overview of scabies patients at the Pamenang Clinic, Jambi, Indonesia as a scientific basis and reference for studies related to scabies. This study is descriptive observational research and uses secondary data. A total of 122 research subjects took part in this study. In conclusion, the majority of scabies patients at the Pamenang Clinic, Jambi, Indonesia, were aged between 6-19 years. Meanwhile, the average age is 22.6±2.7. The majority of research subjects were male, totaling 70 people.
The Relationship of Parenting Patterns and Parental Knowledge With Speech Delay in Preschool Age Children at Hermina Padang Hospital, 2023 Febrina, Febrina; Ulva, Maria
Alifah Health Science Symposium Proceeding 2023: The 2nd Alifah Health Science College Symposium
Publisher : STIKes Alifah Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

WHO 2021 reports that more than 300 million children under 5 years of age do not fulfill their development potential and most of them are children living on the Asian and African continents. Data from Hermina Hospital, the prevalence of Speech Delay in 2023 is 150 cases. In one day of research, 15 respondents were obtained. The aim of this research was to determine the relationship between parenting patterns and parental knowledge and speech delay in preschool-aged children at Hermina Hospital. Padang. This type of research uses quantitative methods with a cross sectional analytical design. The research was conducted in March – August 2023 at Hermina Padang Hospital. The research population was all mothers who had preschool children aged 3-5 years at Hermina Padang Hospital. The sampling technique was Accedental Sampling. Data collection used primary and secondary data. Univariate analysis used descriptive statistical tests and Bivariate analysis used the chi square test. The results of this research are based on the results of the Chi square test (α= 0.005) showing that there is no significant relationship between Parenting Patterns (p-value = 0.188) and there is a significant relationship between Parental Knowledge (p-value 0.032) and Speech Delay. It was concluded that there was still a lack of maternal knowledge about the importance of parenting styles and parental knowledge in children's growth and development. It is hoped that from the results of this research, parents can pay more attention to children's growth and development and that health workers can serve as a reference for improving services in reducing the incidence of speech delays.
Penggunaan Media Sosial yang Bermasalah pada Dewasa Awal: Ditinjau dari Fear of Missing Out dan Loneliness Ulva, Maria; Dimala, Cempaka Putrie; Maulidia, Ananda Saadatul
Journal of Education, Humaniora and Social Sciences (JEHSS) Vol 7, No 1 (2024): Journal of Education, Humaniora and Social Sciences (JEHSS), August
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jehss.v7i1.2226

Abstract

Media sosial memiliki peran dalam pertukaran informasi, sarana hiburan, dan penunjang kegiatan sehari-hari. Namun, akses yang begitu mudah seringkali membuat penggunanya selalu ingin terlibat dengan media sosial, terutama bagi yang haus akan update informasi dan merasa kesepian. Tulisan ini bertujuan untuk mengetahui pengaruh fear of missing out dan loneliness terhadap problematic social media use pada dewasa awal di Karawang. Menggunakan metode kuantitatif dengan teknik sampling insidental. Jumlah subjek penelitian ini sebanyak 387 dewasa awal berusia 18-40 tahun. Pengumpulan data menggunakan alat ukur fear of missing out scale, UCLA loneliness scale versi 3, dan social media use questionnaire. Analisis data menggunakan uji regresi linear berganda dengan aplikasi SPSS versi 25.0 for windows. Nilai signifikansi dari hasil uji T dan uji F mendapat nilai <0,05. Maka, baik secara parsial maupun simultan fear of missing out dan loneliness berpengaruh terhadap problematic social media use. Peranan positif yang diberikan sebesar 42,3%. Artinya, seseorang yang takut tertinggal informasi melalui media sosial dan merasa kesepian, cenderung memiliki perilaku penggunaan media sosial yang berlebihan sampai mengganggu kehidupan sosial dan kesejahteraan psikologisnya. Perilaku ini lebih rentan dialami perempuan, usia 18-25 tahun, dan mahasiswa, maka sebaiknya kegiatan yang melibatkan media sosial dapat dikontrol dan membangun relasi sosial sehat di lingkungan sekitar.
Meningkatkan Kemampuan Motorik Halus Anak Kelompok A Melalui Kegiatan Mewarnai di TKIT Fajar Ilahi Batuaji Batam Ulva, Maria; Joni, Joni; Mulyasari, Rini; Hestina, Rina
Jurnal Pendidikan Tambusai Vol. 8 No. 1 (2024): April 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v8i1.12372

Abstract

Penelitian ini bertujuan untuk meningkatkan keterampilan motorik halus anak kelompok A melalui kegiatan mewarnai di TKIT Fajar Ilahi 1 Batam. Mewarnai adalah sebuah keterampilan yang disukai oleh anak.Dan sejauh ini telah menjadi media bagi mereka untuk memungkinkan segala imajinasi dan inspirasi tentang segala hal yang mungkin pernah disentuh atau meraka alami. Kegiatan mewarnai yang dilakukan oleh anak kelompok A TKIT Fajar Ilahi 1 dirasa masih kurang optimal, kegiatan ini hanya dua kali dalam seminggu, bahkan kadang dalam satu minggu tidak ada kegiatan mewarani. Gurupun mengajarkan mewarnai tidak melalui tahapan-tahapan dalam mewarnai sehingga ketika diadakan kegiatan mewarnai anak-anak kurang menyukainya karena menurut anak kegiatan mewarnai itu sulit sekali. sehingga dengan kondisi seperti ini diperlukan penelitian tentang peningkatan keterampilan fisik motorik halus anak melalui kegiatan mewarnai pada kelompok A TKIT Fajar Ilahi Batuaji Batam. Hasil penelitian menunjukkan bahwa kemampuan mewarnai. meningkat, pada siklus I sekitar 50% masuk pada kategori rendah kemudian mengalami peningkatan pada siklus II sekitar 85% masuk pada kategori tinggi, Ada peningkatan sekitar 35%. Langkah-langkah yang ditempuh sehingga kemampuan mewarnai anak dapat meningkat adalah: guru memberi contoh gambar mewarnai sesuai tema dan mendemonstrasikan cara mewarnai pada anak-anak secara berulang sebelum kegiatan dimulai. Dengan demikian, dapat disimpulkan bahwa kegiatan mewarnai dapat meningkatkan keterampilan motorik halus anak kelompok A TKIT Fajar Ilahi 1 Batam.
Meningkatkan Kemampuan Motorik Halus Melalui Kegiatan Menggunting dengan Media yang Bervariasi pada Anak Kelompok B Taman Kanak-Kanak Islam Terpadu Darun Nizam Mulyasari, Rini; Alim, Melvi Lesmana; Hestina, Rina; Ulva, Maria
Jurnal Pendidikan Tambusai Vol. 8 No. 1 (2024): April 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v8i1.12373

Abstract

Penelitian ini dilaksanakan bertujuan untuk meningkatkan kemampuan motorik halus melalui kegitan menggunting dengan media yang bervariasi pada anak kelompok B di TK Islam Terpadu Darun Nizam Kota Batam. Penelitian ini merupakan penelitian tindakan kelas yang dilaksanakan melalui perbaikan-perbaikan pada dua siklus. Masing-masing siklus dilaksanakan dalam lima kali pertemuan. Subjek penelitian anak kelompok B ( usia 5 - 6 tahun ) TK Islam Terpadu Darun Nizam Kota Batam, dengan jumlah peserta didik sebanyak 22 anak terdiri dari 11 anak laki-laki dan 11 anak perempuan. Metode pengumpulan data menggunakan observasi. Instrumen penelitian menggunakan lembar observasi kegiatan anak dan hasil karya anak. Setelah melakukan penelitian perbaikan kegiatan pengembangan dalam meningkatkan keterampilan menggunting pola gambar dengan media yang bervariasi pada anak kelompok B di TK Islam Terpadu Darun Nizam Kota Batam, mampu meninggkatkan kemampuan motorik halus pada anak sehingga hasil karya sesuai dengan harapan.
OVERVIEW OF SOCIO-CULTURAL ADAPTABILITY NEW STUDENTS IN SOUTH SUMATERA Ulva, Maria; Rizandri, Dhavi; Fatrika, Fitria; Rahma, Rahma; Alrefi, Alrefi
Jurnal Kopendik Vol 3 No 1 (2024): Maret
Publisher : Program Studi Bimbingan dan Konseling FKIP UNJA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/kopendik.v3i1.29738

Abstract

This study aims to get an overview of the socio-cultural adaptability of new students in South Sumatra. This type of research is descriptive quantitative. There is a lot of research on the socio-cultural adaptability of new students, but for South Sumatra it is still very limited. The instrument used by the researcher was an adaptation questionnaire consisting of 37 items. The results showed that 149 students described in general social adaptation ability in the college environment: (5%) students have social adaptation ability is at a high level, (85%) students have social adaptation ability is at a moderate level, and (9%) students have social adaptation ability is at a low level. These results illustrate the importance of overseas students developing adaptability, this new thing can increase their knowledge to get to know the social and cultural environment.
EDUKASI PENTINGNYA MELAKUKAN PEMERIKSAAN GOLONGAN DARAH DI SB JALAN KEBUN SELANGOR MALAYSIA Bastian, Bastian; Ulva, Maria; Yuniasari, Widya; Suratun, Suratun; Yasmin, Sri
Jurnal Abdi Insani Vol 11 No 4 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i4.2089

Abstract

Blood is the most important part of the body of living things. Blood circulates in the heart and blood vessels throughout the body carrying oxygen and nutrients. Types of blood tests performed include hemoglobin levels, blood cell count, hematocrit, ESR, erythrocyte index, hemostasis, blood type, diffcount (leukocyte count). One of the blood components circulating in the body that functions to transport oxygen and nutrients needed by cells is red blood cells (erythrocytes). On the surface of the red blood cell membrane there is a protein that determines the type of blood type. Blood type is a blood classification system based on the type of antigen it has. There are two most important types of blood types, namely A-B-O and Rhesus (Rh Factor). Blood transfusion from incompatible blood types can cause immunological transfusion reactions that result in hemolytic anemia, kidney failure, shock, and even death. Many people do not yet know the importance of blood type testing. Therefore, it is necessary to carry out socialization and education with the aim of increasing knowledge and understanding regarding the importance of blood type testing. The media used related to the Education on the Importance of Blood Type Checks is socialization and education through poster media, as well as demonstrations at the end of the activity