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Runner R.T. Majinda, Modisa S. Motswaledi, Roger D. Waigh, Peter G. Waterman,

The n-butanol fraction of Vahlia capensis yielded kaempferol, quercetin, afzelin, astragalin, quercitrin, iso-quercitrin, rutin, gallic acid, chiro-inositol, dulcitol, and a novel biflavonoid, VC-15B (vahlia biflavone). The compounds were identified using ID and 2D NMR techniques and FABMS. Vahlia biflavone and gallic acid were isolated, using bioassay- ... against Gram positive Staphylococcus aureus and Bacillus subtilis. Vahlia biflavone gave MIC values of 15.3 µg/ ...

Tópico(s): Natural Compound Pharmacology Studies

1997 - Thieme Medical Publishers (Germany) | Planta Medica

Artigo Acesso aberto Revisado por pares

Maximilian Weigend, Federico Luebert, Marc Gottschling, Thomas L. P. Couvreur, Hartmut H. Hilger, J. Scott Miller,

... enigmatic, including Codon (Codonaceae), Hoplestigma (Hoplestigmataceae), Pholisma (Lennoaceae), Vahlia (Vahliaceae), and Wellstedia (Wellstediaceae), all of which are ... broad outgroup sampling in the asterids. The genus Vahlia is excluded from Boraginales and appears to represent ...

Tópico(s): Plant and Fungal Species Descriptions

2013 - Wiley | Cladistics

Artigo Revisado por pares

Runner R.T. Majinda, Alexander I. Gray, Roger D. Waigh, Peter G. Waterman,

... ethyl acetate extracts of the aerial parts of Vahlia capensis yielded the coumarins umbelliferone, scopoletin and scoparone, ...

Tópico(s): Sesquiterpenes and Asteraceae Studies

1995 - Elsevier BV | Phytochemistry

Artigo Acesso aberto

Rina Agustina, Ira Vahlia,

Teaching materials are needed for students to support the lecture. The purpose of this study was to determine how to develop problem-based teaching materials on the subjects of mathematical economics mathematics education courses. This research was conducted at the University of Muhammadiyah Metro by selecting a student of mathematics education as a research subject.This study is a research development. The method used as follows: (1) research and information gathering, (2) planning, (3) product development, ( ...

Tópico(s): Educational Methods and Media Use

2017 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto Revisado por pares

Gregory W. Stull, Rodrigo Duno de Stéfano, Pamela S. Soltis, Pamela S. Soltis,

... the core lamiid clade (Boraginales, Gentianales, Lamiales, Solanales, Vahlia ). Furthermore, the presence of similar morphological features among ...

Tópico(s): Plant and animal studies

2015 - Wiley | American Journal of Botany

Artigo Revisado por pares

Nancy Refulio, Richard G. Olmstead,

... Boraginales sister to Lamiales, with successive outgroups (Solanales + Vahlia) and Gentianales, together comprising the core Lamiidae. Early ...

Tópico(s): Plant and animal studies

2014 - Wiley | American Journal of Botany

Artigo Revisado por pares

K I A Al-Shammary,

... The main taxonomic conclusions are as follows: (a) Vahlia should be excluded from tribe Saxifrageae and a ...

Tópico(s): Plant Diversity and Evolution

1994 - Oxford University Press | Botanical Journal of the Linnean Society

Artigo Revisado por pares

K I A Al-Shammary, R. J. Gornall,

... The main taxonomic conclusions are as follows: (a) Vahlia should be excluded from tribe Saxifrageae and a ...

Tópico(s): Plant Taxonomy and Phylogenetics

1994 - Oxford University Press | Botanical Journal of the Linnean Society

Artigo Acesso aberto

Ira Vahlia,

The ability to evaluate learning is a basic skill that must be mastered by students as prospective teachers. Based on this, it is necessary a teaching materials that help students and lecturers during the lecture. Students can know and understand about learning evaluation. In addition, the existence of teaching materials can help students to improve students' skills in understanding the material. In order for students to learn independently and adapt to technology, e-learning is needed based on ...

Tópico(s): Technology-Enhanced Education Studies

2017 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Rahmayani Rahmayani, Rahmad Bustanul Anwar, Ira Vahlia,

Pada sekolah SMA Muhammadiyah 2 Metro, terdapat beberapa hal yang ditemukan diantaranya adalah karena tidak terlalu berfungsinya bahan ajar yang digunakan disekolah yakni berupa buku cetak. Penggunaan buku cetak dalam pembelajaran cukup sulit untuk digunakan saat pembelajaran daring karena penggunaan bahasa dari buku tersebut sulit untuk dipahami peserta didik. Begitu pun contoh soal yang tersaji kurang banyak, sehingga peserta didik kurang memahami materi dan latihan soal yang ada. Penelitian dan ...

Tópico(s): STEM Education

2022 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto Revisado por pares

Kristen E. Hasenstab‐Lehman,

... the candidates for sister (Solanales, Gentianales, Lamiales, or Vahlia) to Boraginales could be ruled out with this ...

Tópico(s): Plant and Fungal Species Descriptions

2017 - California Botanic Garden | Aliso

Artigo Acesso aberto

Ira Vahlia, Satrio Wicaksono Sudarman,

The aim of the research was to determine the effect of learning models on mathematics achievement viewed from the student activity. Many factors influence the results of student learning, including learning system used in presenting the subject matter inappropriate, as well as the lack of students understand the concepts being taught. Based on the results of the pre-survey, retrieved the data value of the Mid Semester Even-Numbered Years Lessons 2014/2015 that of the 23 students there are 13 students ...

Tópico(s): Educational Methods and Outcomes

2015 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Ira Vahlia, Rina Agustina,

Discovery learning is a learning that involves students in the process of mental activity through a brainstorm, to discuss, and try it yourself, so that children can learn to be independent. Resulting in the discovery-based learning problem solving is to let children discover things on their own and group investigation that emphasizes problem solving based on a debriefing activities and student participation. The classes drawn into the sample, the class as a class given control based discovery learning ...

Tópico(s): Online Learning Methods and Innovations

2016 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Ira Vahlia, Dwi Rahmawati, Mustika Mustika, Tina Yunarti, Nurhanurawati Nurhanurawati,

Tujuan penelitian ini adalah untuk mengetahui bahan ajar aljabar linear yang perlu dikembangkan bagi mahasiswa pendidikan matematika. Penelitian ini merupakan penelitian deskriptif kualitatif. Subjek dalam penelitian ini adalah mahasiswa pendidikan matematika yang menempuh matakuliah aljabar linear tahun ajaran 2020/2019 di Universitas Muhammadiyah Metro. Sampel dalam penelitian ini diperoleh dengan teknik purposive sampling . Data penelitian dikumpulkan dengan teknik observasi, wawancara, dan lembar ...

Tópico(s): STEM Education

2021 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Revisado por pares

Jagdish V. Dalavi, Sharad Suresh Kambale, Varsha D. Jadhav, Shrirang R. Yadav,

... rare, Barleria stocksii T.Anderson, Ceropegia spiralis Wight, Vahlia digyna (Retz.) Kuntze, Drimia raogibeikii (Hemadri) Hemadri, Iphigenia ...

Tópico(s): Botanical Research and Chemistry

2019 - Q15088586 | Phytotaxa

Artigo Acesso aberto

Komariya Komariya, Nurul Farida, Ira Vahlia,

This study aims to decide the effect of learning models on the ability to solve mathematical problems seen from student learning motivation. Learning model used is FSLC and conventional learning model. This type of research is a quasi experiment. The population in this research is the students of class VIII SMP N 1 Trimurjo academic year 2017/2018. The sample of this research is taken by using cluster random sampling technique with sample in experiment class as much as 32, and control class counted ...

Tópico(s): Educational Methods and Outcomes

2018 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Ira Vahlia,

The aim of the research was to determine the effect of learning models on mathematics achievement viewed from the student creativity. The learning model compared were discovery, group investigation and conventional. The type of the research was a quasi-experimental research. The population was the students of Junior High Schoolin Surakarta city on academic year 2012/2013. The samples of this research were taken by using the stratified cluster random sampling technique. The samples consist of 281 ...

Tópico(s): STEM Education

2014 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto Revisado por pares

Geeta Vanage, Rohit Dhumal, Tushara Vijaykumar, Vikas Dighe, Nilakash Selkar, Mukesh Chawda, Mahesh Vahlia,

Reverse pharmacology for drug development has been highly productive and cost-effective in recent past as it is based on the documented therapeutic effects of plants in ancient texts. Afrodet Plus(®) is formulated for the treatment of male infertility, which contains ancient herbo-minerals. Its efficacy and safety are validated through this animal study in reverse pharmacology mode.This study was undertaken to evaluate efficacy and safety of an Ayurvedic formulation Afrodet Plus(®) in adult male ...

Tópico(s): Phytochemicals and Medicinal Plants

2013 - Elsevier BV | Journal of Ayurveda and Integrative Medicine

Artigo Acesso aberto

Geeta Vanage, Rohit Dhumal, Prakash Patil, Nilakash Selkar, Mukesh Chawda, Mahesh Vahlia,

The present study was undertaken to determine target organ safety of "Immuforte" to establish relationship between dose or exposure and response and also to identify potential parameters for monitoring adverse effects of "Immuforte" in clinical studies, if any.A total of 40 males and 40 females were randomly assigned to the four groups, namely group I (vehicle control; gum acacia), group II (120 mg/kg BW of Immuforte in gum acacia), group III (360 mg/kg BW of Immuforte in gum acacia), and group IV (600 ...

Tópico(s): Medicinal Plants and Neuroprotection

2013 - Medknow | Toxicology International

Artigo Acesso aberto

Laila Hidayah, Satrio Wicaksono Sudarman, Ira Vahlia,

The study aims to find out 1) whether or not there is an effect of the Reciprocal Teaching model on students' mathematics learning outcomes. 2) which ones have good mathematical learning outcomes between those who have high, moderate learning independence. 3) interactions between Reciprocal Teaching and conventional learning models. The data analysis technique uses hypothesis testing of two-way anava with unequal cells. Research conclusions: 1) There is an influence of mathematics learning outcomes ...

Tópico(s): Educational Curriculum and Learning Methods

2019 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Lylo Paradita, Ira Vahlia, Yeni Rahmawati ES,

Tujuan dari penelitian ini adalah untuk meningkatkan kecerdasan intrapersonal dan hasil belajar siswa kelas VII SMP Darma Bakti Punggur. Jenis penelitian ini adalah penelitian tindakan kelas dengan subyek penelitian adalah siswa kelas VII SMP Darma Bakti Punggur Tahun Pelajaran 2018/2019 yang terdiri 15 siswa. Dari hasil penelitian dan pembahasan, terlihat adanya peningkatan kecerdasan intapersonal dan hasil belajar matematika siswa pada pembelajaran yang dilakukan. Hal ini dapat diketahui dari ...

Tópico(s): Varied Academic Research Topics

2019 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

A. A. Bullock,

... Issue 1 p. 84-85 BISTELLA ADANS. VERSUS VAHLIA THUNB. (VAHLIACEAE) A. A. BULLOCK, A. A. BULLOCK ...

Tópico(s): Plant Diversity and Evolution

1966 - Thieme Medical Publishers (Germany) | Acta Botanica Neerlandica

Artigo Acesso aberto

Ira Vahlia, Yeni Rahmawati, Tri Anjar,

Appropriate learning models contribute to student learning interest in math. The purpose of this study is to describe the difference in effectiveness between scientific approach based on group investigation and discovery in terms of student's interest in learning. The research that is conducted is quasi experimental research and the design used is 2 x factorial description. In experimental class I that apply scientific approach model based on study group investigation obtained the average value ...

Tópico(s): Mathematics Education and Pedagogy

2017 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Revisado por pares

J. K. Maheshwari,

Tópico(s): Botany and Plant Ecology Studies

1966 - Wiley | Taxon

Artigo Revisado por pares

ANGELA RAMPI,

... Etiopia, Somalia e Socotra dai generi Saxifraga e Vahlia. Saxifraga è presente con una sola specie, S. ... montagne più alte delle regioni settentrionali dell'Etiopia. Vahlia è rappresentata da quattro specie. V. digyna cresce ... V. digyna. Le caratteristiche distintive delle specie di Vahlia che si trovano nell'area della “Flora Aethiopica” ...

Tópico(s): Plant and animal studies

1973 - Taylor & Francis | Webbia

Artigo Acesso aberto

Dwi Rahmawati, Ira Vahlia, Mustika Mustika, Tina Yunarti, Nurhanurawati Nurhanurawati,

The aim of the study was to investigate the validity level of Socrates-based linear algebra e-module, both material validity and design. This is a research and development (R&D) with ADDIE procedure: analysis, design, develop, implement, and evaluate. The participants were 30 students and 2 lecturers who supervised linear algebra courses in the mathematics education study program of Universitas Muhammadiyah Metro. Data collection techniques uses questionnaires provided to material and design ...

Tópico(s): Educational Research and Methods

2022 - | Education Quarterly Reviews

Artigo Acesso aberto Revisado por pares

Rina Agustina, Nurul Farida, Ira Vahlia, Nego Linuhung, Yuli Rahmawati, Siti Nurlaila,

Mathematics learning is not only practiced in public school, yet it is also practiced in extraordinary school for the students who have special needs such as students with intellectual disability. This research aims to describe response of students with intellectual disability on Realistic Mathematics Education stages such as (1) understanding contextual problem, (2) designing solution, (3) completing and discussing and (4) concluding. This research is descriptive-qualitative which aims to describe ...

Tópico(s): Child Development and Education

2019 - IOP Publishing | Journal of Physics Conference Series

Artigo Acesso aberto

Ira Vahlia,

The aim of this research to analyze the essence of Junior high student learning outcomes Darul Arafah is still relatively low it is seen that the value of the student learning outcomes that achieve minimum completeness criteria (KKM) is still much below the passing standard, so it is still far from what is expected. From the analysis it can be concluded as follows: 1) There is a noticeable difference the average student learning outcomes are taught using methods of collaborative learning with an ...

Tópico(s): Educational Curriculum and Learning Methods

2015 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika

Artigo Acesso aberto

Muryati Muryati, Ira Vahlia, Nurul Farida,

The aims of this study were to (1) determine the implementation of ICARE-based e-module development supported by FlippingBook in SPLDV material, (2) ensure the feasibility and practicality of the product developed. The research was conducted at SMPN 4 Abung Timur. The type of research used is development and the model used is 4D development (Define, Design, Develop, Disseminate). The data obtained in the research process are qualitative data and quantitative data. The instruments to collect data used ...

Tópico(s): Educational Methods and Outcomes

2023 - Muhammadiyah University of Metro | AKSIOMA Jurnal Program Studi Pendidikan Matematika