Sri Wahyuni
Department of Biology Education, Faculty of Teacher and Training Education, Universitas Muhammadiyah Malang, Indonesia

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Immunostimulanting effect of jackbean flour on non-specific immunity of mice in vitro and in silico Riris Dewi Retnowati; Moh. Mirza Nuryady; Elly Purwanti; Sri Wahyuni; Iin Hindun
Green and Tropical Laboratory for Sustainability Vol. 1 No. 1 (2024): August
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/gtlabs.v1i1.36289

Abstract

Background: Jackbean (Canavalia ensiformis) contains protein and secondary metabolite compounds, such as phenolics and flavonoids that can have potential as antioxidants, antibacterial, antimicrobial, and antiviral. Objectives: This study aims to determine the effect of giving jackbean flour as an immunostimulant on non-specific immunity of mice in-vitro and in-silico. Methods: This type of research is double methods research with a comparative method and uses an experimental design in the form of a Randomized Group Design and in-silico testing with the NCBI website. Mice with a total of 16 heads were divided into 4 treatment groups, namely the Negative Control group (P0), Dose 1 (P1) with a solution of jackbean flour as much as 2.3 g, Dose 2 (P2) as much as 4.6 g, Dose 3 (P3) as much as 9.2 g. The hemagglutination test was carried out on mice with a total of 16 mice. The hemagglutination test was carried out on the 15th day after giving the flour solution, then tested the content of active compounds in koro pedang in silico according to the literature review of previous research from the website which contains active compounds, namely canavanine, concanavalin A and B. Results: The results of in-vitro research show that the most influential dose for hemagglutination is P1 with a dose of 2.3 grams, characterized by almost all wells on the microplate there is concentrated clotting, and there is significance (p < 0.05) which means there is a difference in the effectiveness of jackbean flour solution as an immunostimulant from each dose. Conclusion: This study concluded that jack bean flour, especially at a dose of 2.3 grams, effectively enhanced non-specific immunity in mice, as evidenced by significant hemagglutination results. Therefore, jack bean flour has the potential to be a natural immunostimulant in improving immune health and fighting infections.
Identification histological structure of femur and antebrachium Oryctolagus cuniculus as a biology learning Aliffian Nisa’ Cholida; Sri Wahyuni
Green and Tropical Laboratory for Sustainability Vol. 1 No. 1 (2024): August
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/gtlabs.v1i1.36301

Abstract

Background: Preparations are used as learning resources in histology practicum, for this reason, it is necessary to seek various ways to improve the quality, one of which is the manufacture of femoral and antebrachium preparations of Oryctolagus cuniculus. The rubbing preparations were obtained through the microtechnical method by boiling and rubbing the bones as thinly as possible. Objectives: The purpose of this study was to identify the histological structure of the femur and antebrachium tissue of Oryctolagus cuniculus which could be observed microscopically through bone rub preparations. Methods: This research method is descriptive. The research sample is taken from the femur and antebrachium Oryctolagus cuniculus. The data collection method was by direct observation of the preparations using a microscope and documented using an HP Realme camera directly from the microscope. The data analysis technique was carried out in a qualitative descriptive manner. The research was conducted at the Biology Laboratory of the University of Muhammadiyah Malang Results: Unstained femur and antebrachium preparations of Oryctolagus cuniculus show parts of the haversian system, namely Canalis havers, Osteocytes, Lacunae, Canaliculi, Lamella, and Canalis Volkmann. Conclusion: The research results can be used as learning resources or histology practicum media.