1,720,967 research outputs found
Uji Aktivitas Antibakteri Ekstrak Etanol Daun Kalanduyung (Guazuma ulmifolia Lam.) terhadap Pertumbuhan Staphylococcus aureus dengan Metode Difusi Cakram (Kirby-Bauer): Antibacterial Activity Test of Ethanol Extract from Kalanduyung Leaf (Guazuma ulmifolia Lam.) on Staphylococcus aureus Growth with Difussion Method (Kirby-Bauer)
Pneumonia is an infectious lung parenchyma, respiratory bronchioles, and alveolus, caused by Staphylococcus aureus. Kalanduyung (Guazuma ulmifolia Lam.) is an herb plant from Central Borneo which people believe has many benefits, which one is curing pneumonia. To identify the antibacterial activity from the ethanol extract of Kalanduyung leaves to the Staphylococcus aureus growth. This research was experimental with posttest-only control group design. Ethanol extract of Kalanduyung leaves in 20%, 40%, 60%, and 80% concentrations were tested for antibacterial capability against Staphylococcus aureus with Kirby Bauer disc diffusion method, with Amoxicillin as the positive control and 10% Dimethyl Sulfoxide. This data was statistically analyzed with One Way Anova. Ethanol extract of Kalanduyung leaves can inhibit Staphylococcus aureus with each inhibition zone diameter was 6.875 mm, 8.5 mm, 10.175 mm, and 14.925 mm. The ethanol extract of Kalanduyung leaves can inhibit the growth of Staphylococcus aureus bacteria
Edukasi Pola Hidup Bersih dan Sehat (PHBS) pada Anak Usia Sekolah Dasar melalui Media Permainan Berbasis Kearifan Lokal "BAREGA” di Kelurahan Marang Kota Palangka Raya: Education Clean and Healthy Behaviour (PHBS) in Children of Elementary Schools using Media Local Wisdom Games “BAREGA” at Marang Urban Village of Palangka Raya
Clean and Healthy Living Behavior (PHBS) is an effort to create conditions for individuals, families, groups, and communities in attitudes and behavior so they can adopt a healthy life to maintain and improve their health status. Elementary school-age children often ignore the health problems they experience, so preventive and promotive efforts are needed so that they have good and correct PHBS knowledge, attitudes, and actions to prevent some health problems from occurring. Health education for children aims to familiarize them with a clean and healthy lifestyle that starts with being responsible for their health and environment. This education can be done by using learning methods adapted to the characteristics and needs of children. Therefore, the Community Service Team carries out community service activities as an effort to increase education regarding PHBS, an innovative media based on local wisdom, namely the game "BAREGA," with the primary target audience being elementary school-age children through counseling and demonstrations on a combination of puzzle games and snake's ladders with a material clean and healthy lifestyle based on local wisdom. The implementation of this activity went smoothly, all the children looked very enthusiastic, and it was hoped that it would increase public awareness, especially among children, in implementing a clean and healthy lifestyle in everyday life
AKTIVITAS ANTIBAKTERI DESINFEKTAN BERBAHAN DASAR ASAP CAIR CANGKANG KELAPA SAWIT TERHADAP BAKTERI STAPHYLOCOCCUS AUREUS
Cangkang kelapa sawit merupakan limbah pengolahan kelapa sawit yang dapat digunakan untuk menghasilkan asap cair. Asap cair dapat digunakan sebagai pengawet, antibakteri terutama mengandung asam asetat dan fenol. Tujuan dari penelitian ini adalah menguji efektivitas antibakteri desinfektan berbahan dasar asap cair pada berbagai konsentrasiterhadap pertumbuhan bakteri Staphylococcus aureus. Pembuatan asap cair dilakukan melalui proses torefaksi dengan pemberian gas nitrogen sehingga menghasilkan asap cair dari cangkang kelapa sawit yang berwarna kehitaman yang mengandung senyawa fenol, asam propanoat, 2-propanon, 1,2-benzendiol, 2-furankarbokaldehid, dan asam asetat. Asap cair hasil torefaksi kemudian didestilasi sehingga menghasilkan warna coklat yang kemudian dianalisis menggunakan GC-MS dengan kandungan senyawa fenol, asam propanoat, 2 propana, dan asam asetat. Desinfektan berbahan dasar asap cair dibuat dengan berbagai konsentrasi yaitu 12,5%, 25%, dan 50% diuji terhadap bakteri S.aureus. Pada uji antibakteri desinfektan berbahan asap cair dengan berbagai konsentrasi tidak ditemukan adanya pertumbuhan bakteri S.aureus.Hal ini menunjukkan bahwa desinfektan berbahan dasar asap cair efektif dalam menghambat bakteri S.aureus.
Pengaruh Pemberian Ekstrak Etanol Buah Masisin (Rhodomyrtus tomentosa Wight) terhadap Frekuensi, Konsistensi, dan Durasi Diare pada Hewan Coba Mencit Putih Jantan (Mus musculus) yang Diinduksi Oleum Ricini: The Effect of Ethanol Extract of Masicin Fruit (Rhodomyrtus tomentosa Wight) on the Frequency, Consistency, and Duration of Diarrhea in Animals Try Male White Mice (Mus musculus) Induced by Ricini Oleum
People in Central Borneo which is often used to treat diarrhea is the fruit of masisin (Rhodomyrtus tomentosa Wight) with active compounds which are capable to treat diarrhea such as alkaloids, flavonoids, tannins, saponins, and steroids. Diarrhea is a defecate with a liquid or half-liquid feces, the content of water in a feces is more than usual, it is more than 200 g or 200 ml / 24 hours. To know the effectiveness of the extract of the fruit of masisin as an alternative to antidiarrheal treatment seen from the frequency, duration, and consistency of feces in male white mice (Mus musculus). This study design was a true experimental design with post-test control group design with 5 treatments for each group. This study started by making some extracts of Masisin fruit. Followed observation with 5 treatment groups animals. The induction of diarrhea was using oleum ricini, with aquadest as the negative control, and Loperamide HCL as the positive control. The dose of ethanol extracts of masisin fruit divided into 0.3 mg/g BW, 0.6 mg/g BW and 1.2 mg/g BW, all of the treatments were given orally. This study data was statistically analyzed with one way ANOVA. The results of one way ANOVA test showed that the value of p <0,05 meaning that there is the influence of EEBM on frequency, consistency and duration of diarrhea at doses 0.3 mg/g BW, 0.6 mg/g BW and 1.2 mg/Gbw. Based on observations ethanol extracts of masisin fruit had antidiarrheal effect at doses 0,3 mg/g BW, 0.6 mg/g BW and 1.2 mg/g BW in male white mice (Mus musculus)
Uji aktivitas antiglikemik ekstrak kulit labu kuning (Cucurbita moschata) secara in vitro
Diabetes Mellitus is a chronic disease with the main symptoms of hyperglycemia. Phytochemical screening of pumpkin skin (Cucurbita moschata) contains alkaloids, flavonoids, saponins, steroids, terpenoids, and tannins which have potential as antiglycemic agents. This study aims to prove the antiglycemic activity of pumpkin peel extract (Cucurbita moschata) which acts as a reducing sugar and binds glucose in vitro using the Nelson Somogyi method. The sample of this study was pumpkin peel extract with concentrations of 60, 80, 100, 120, 140 ppm and 5 ppm quercetin as positive control. Pumpkin peel extract (Cucurbita moschata) has a potention as reducing sugar. The absorbance of each concentration of group 60, 80, 100, 120, 140 ppm is 0.400; 1.100; 1.182; 1.217; 1.505. The statistical test resulted p = 0.039, means the concentration of pumpkin peel extract (Cucurbita moschata) has an effect on decreasing glucose levels and resulted in EC50 = 56.1Diabetes Melitus merupakan penyakit kronis dengan gejala utama hiperglikemia. Skrining fitokimia kulit labu kuning (Cucurbita moschata) mengandung alkaloid, flavonoid, saponin, steroid, terpenoid, dan tannin yang berpotensi sebagai antiglikemik. Penelitian ini bertujuan untuk membuktikan adanya aktivitas antiglikemik ekstrak kulit labu kuning (Cucurbita moschata) yang berperan sebagai gula pereduksi dan mengikat glukosa secara in vitro menggunakan metode Nelson Somogyi, dan menentukan berapa konsentrasi ekstrak kulit labu kuning yang efektif untuk menurunkan kadar glukosa dengan menghitung nilai EC50 absorbansi dalam persamaan model regresi. Jenis penelitian ini adalah true experimental design. Pendekatan penelitian ini merupakan pendekatan kuantitatif. Rancangan penelitian yang digunakan adalah post test-only control group. Sampel Penelitian ini adalah ekstrak kulit labu kuning dengan konsentrasi 60, 80, 100, 120, 140 ppm dan larutan kuersetin 5 ppm sebagai kontrol positif. Ekstrak kulit labu kuning (Cucurbita moschata) dapat berperan sebagai gula pereduksi dan mengikat glukosa karena dapat terbentuk endapan biru pada larutan. Absorbansi larutan tiap kelompok konsentrasi 60, 80, 100, 120, 140 ppm masing-masing adalah 0.400; 1.100; 1.182; 1.217; 1.505. Pada uji statistik menghasilkan p = 0.039 dan thitung > ttabel artinya konsentrasi ekstrak kulit labu kuning (Cucurbita moschata) berpengaruh terhadap penurunan kadar glukosa dan menghasilkan EC50 = 56.1
Tingkat keparahan penyakit COVID-19 pada penerima vaksin influenza pada pegawai Kejaksaan Tinggi Provinsi Kalimantan Tengah
Influenza virus is a common respiratory tract infection with mild to severe clinical manifestations. Influenza and COVID-19 produce similar clinical symptoms and affect the same groups, namely age, gender and high-risk groups. Influenza vaccine effectiveness varies by group by about 40-60%. Individuals who get the influenza vaccine receive protection against COVID-19. The method used for sampling in the population is a simple random sampling method. The total number of respondents is 61 employees of the High Court of Central Kalimantan Province in 2020 and 2021 who have met the inclusion and exclusion criteria. The conclusion of this study is that there is a significant relationship between the administration of the influenza vaccine and the severity of the COVID-19 disease.Influenza virus is a common respiratory tract infection with mild to severe clinical manifestations. Influenza and COVID-19 produce similar clinical symptoms and affect the same groups, namely age, gender and high-risk groups. Influenza vaccine effectiveness varies by group by about 40-60%. Individuals who get the influenza vaccine receive protection against COVID-19. The method used for sampling in the population is a simple random sampling method. The total number of respondents is 61 employees of the High Court of Central Kalimantan Province in 2020 and 2021 who have met the inclusion and exclusion criteria. The conclusion of this study is that there is a significant relationship between the administration of the influenza vaccine and the severity of the COVID-19 disease
Pengaruh Penyuluhan terhadap Tingkat Pengetahuan dalam Pencegahan HIV/AIDS pada Remaja di SMAN-1 Palangka Raya
Human Immunodeficiency Virus (HIV) is a virus that infects cells of immune system, destroys or impairs their function so it can cause progressive damage of the immune system which leads to Acquired Immunodeficiency Syndrome (AIDS). Adolescent knowledge about reproductive health is generally influenced by education, personal experience, culture and mass media. The provision of adequate and factual information about HIV/AIDS allows a teenager to raise awareness, an understanding and behave according to the knowledge they has. The purpose of this study is to determine the effect of counseling on the level of knowledge in preventing HIV/AIDS among students at SMAN-1 Palangka Raya. This study used a Quasy-experimental design, a one group pretest posttest design, with a simple random sampling technique. The data analysis used is the Wilcoxon test. The results showed that the level of knowledge of adolescents about HIV/AIDS at SMAN-1 Palangka Raya before being given counseling was mostly in the less category as many as 57 people (57%), then the level of knowledge of teenagers about HIV/AIDS after being given counseling was mostly in the good category as many as 91 people (91%). There is an influence in the provision of counseling on the level of knowledge of adolescents about HIV/AIDS at SMAN-1 Palangka Raya.Human Immunodeficiency Virus (HIV) merupakan virus yang menginfeksi sel-sel system kekebalan tubuh, menghancurkan atau merusak fungsinya sehingga dapat menyebabkan kerusakan progresif dari system kekebalan tubuh yang berujung pada Acquired Immunodeficiency Syndrome (AIDS). Pengetahuan remaja mengenai kesehatan reproduksi umumnya dipengaruhi dari Pendidikan, pengalaman pribadi, budaya dan media massa. Adanya pemberian informasi yang memadai dan faktual tentang HIV/AIDS memungkinkan seorang remaja untuk menumbuhkan kesadaran serta pemahaman dan berperilaku sesuai dengan pengetahuan yang dimiliki. Tujuan penelitian ini untuk mengetahui pengaruh dari penyuluhan terhadap tingkat pengetahuan dalam pencegahan HIV/AIDS pada siswa di SMAN-1 Palangka Raya. Penelitian ini menggunakan design Quasy-experiment, rancangan one group pretest posttest design, dengan teknik simple random sampling. Analisis data yang digunakan yaitu menggunakan uji Wilcoxon. Hasil penelitian menunjukkan Tingkat Pengetahuan remaja tentang HIV/AIDS di SMAN-1 Palangka Raya sebelum diberikannya penyuluhan adalah sebagian besar dalam kategori kurang sebanyak 57 orang (57%), kemudian Tingkat Pengetahuan remaja tentang HIV/AIDS setelah diberikan penyuluhan adalah sebagian besar dalam kategori baik sebanyak 91 orang (91%). Terdapat pengaruh dalam pemberian penyuluhan terhadap tingkat pengetahuan remaja tentang HIV/AIDS di SMAN-1 Palangka Raya
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
- …
