The purpose of this research is to determine the antibacterial activity of Cassava (Manihot esculenta) leaf extract against Escherichia coli. The experiment involved the determination of plants, extraction using the maceration method, and antibacterial testing of the fresh and dried cassava (Manihot esculenta) leave extracted with concentrations of 5%, 10%, 20%, and 30% ethanol against the bacterial growth of (Escherichia coli) and culture media using Merck Nutrient Agar. A caliper was used to measure the size of (Escherichia coli) growth in millimeters. The results showed that extracts of fresh and dried cassava (Manihot esculenta) leaves extract with ethanol concentrations of 5%, 10%, 20%, and 30% have antibacterial activity against Escherichia coli. This study examined the efficacy of fresh and dried cassava (Manihot esculenta) leaves extract against (Escherichia coli) in the 18th and 24th hours. The mean of fresh cassava (Manihot esculenta) leaves extract is 4.4, which differs considerably from the mean of dried Cassava (Manihot esculenta) leaves extract, which is 3.9. The fresh cassava (Manihot esculenta) leaves extract was the most potent therapy against (Escherichia coli) in the 18th hour, according to the findings of this investigation. Furthermore, at the 24th hour, the fresh cassava (Manihot esculenta) leaves extract was the most potent therapy against (Escherichia coli). Fresh cassava (Manihot esculenta) leaves extract has a mean of 4.4, which differs significantly from dried (Manihot esculenta) leaves extract, which has a mean of 3.9. According to the findings of this study's testing, the 20 percent concentration of fresh cassava (Manihot esculenta) leaves extract with an average of 5.75 was the most active treatment against (Escherichia coli). It has been proposed that cassava (Manihot esculenta) leaves could be turned into standardized antibacterial herbal. Future research should investigate the effects of cassava (Manihot esculenta) leaves used as an antibacterial agent on human health.
Climate change compounds matters because agriculture is dependent on land. Soilless system production is attractive since it allows for the use of unproductive land for agriculture while reducing water use. The light intensities in one-, two-, and three-layer treatments affect Brassica rapa growth and development, according to the discussion and conclusions. The three-layer net group outgrew the one-layer control group in terms of growth and development. Brassica rapa's development and maturity were influenced by light intensities. Plant growth and yield improve as the number of Brassica rapa layers increases. Varying effects on plant output, fresh weight, water consumption, and leaf tissue in the intensities of light. The study discovered that light had an impact potentially in Brassica rapa in hydroponic systems. The temperature of the environment can stymie development, manufacturing, and diffusion. The findings indicate that the cultivar is more resistant to light stress.
Learning behind the screen was implemented here in the Philippines since Covid-19 hit all over the world. For almost two years that people are suffering and struggling with what happened these days. Due to this pandemic, Notre Dame of Midsayap College implemented learning behind the screen. This paper is all about the effects of learning behind the screen on the learning performance of students in Microbiology and Parasitology subjects. The researchers used pre-test – post-test and interview research design. The researchers wanted to find out the learning performance through standardized pre-test and post-test which were administered in asynchronous and synchronous classes. An in-depth interview was also performed which involved both direct questioning and probing questions. Findings have revealed that the mean score of the students increased from asynchronous to synchronous class which was a teacher factor because there was communication between the teacher and students. Results also showed that the respondents had difficulties in answering the pre-test and post-test in asynchronous class, while, it is easy for them to answer the post-test during synchronous class. After a careful analysis of the responses of the respondents, the researchers concluded that the students taking Microbiology and Parasitology subjects could learn more during synchronous class or with the guidance of the subject teacher.
The study aimed to determine the learning styles and learning abilities of grade 6 pupils in dealing with modular learning. A descriptive design was used in this study. The survey was conducted in Lt. Andres Calungsud Elementary School to 30 elementary pupils who are enrolled in modular learning for School Year 2021-2022 and the majority of them were male pupils. A Researcher-made survey questionnaire was used in data gathering. Frequency and percentage distribution, mean and standard deviation, megastat were used in treating the data. The study revealed that the pupils have difficulty dealing with terms in their modules. Data show that the respondents got the highest mean in visual learning style interpreted as Often (M=2.60) and the lowest mean in auditory learning style. The respondent’s learning style in reading/writing got the lowest overall mean Sometimes (OM=1.94). The study found out that the highest problem encountered by the students in dealing with modular learning is confused by words. Data show that the respondent’s Digital - age Literacy type Learning Abilities got the highest mean of Sometimes (M=2.17) in the item “I feel comfortable using digital devices”. The respondent’s learning ability in problem-based thinking and problem-solving got the lowest mean of Sometimes. The Elementary pupils are highly satisfied with how teachers showed interest in helping students to develop personal skills and qualities. Moreover, the respondents are least satisfied with how they received sufficient advice and guidance in relation to the module. Finally, there is a significant difference in the learning styles and learning abilities of respondents.
This study was conducted to document bryophyte species in a forest patch of Pres Roxas, Cotabato, Philippines. A modified belt transect method was employed and 3 transect lines were established along the human-established trail. Moreover 5 1x1m2 quadrats were randomly established in each transect line. A total of 18 species of mosses and liverworts were identified. These species were classified under 11 families, and 14 genera. Nine (9) species of bryophytes were identified from both transect 1 and 2 while in transect 3, only 5 species thrived. Of the 18 species identified, Thiudium benguetense is found in the 3 transect lines established. Two (2) were identified endemic to the Philippines - Ecthropothecium ferrugineum and Thiudium benguetense. Moreover, similarity index showed that 86% are discordant species and each transect line harbors unique species of bryophytes. It is recommended that intervention in the protection and conservation of the remaining flora community of the mountain ecosystem must be employed given that community is dependent on the water coming from it.
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