scholarly journals Pengaruh Kalsium Klorida (CaCl2) dan Lama Penyimpanan terhadap Kadar Vitamin C Anggur (Vitisvinifera)

2015 ◽  
Vol 1 (2) ◽  
pp. 61
Author(s):  
Anny Thuraidah ◽  
Haitami Haitami ◽  
Akhmad Dairobi

Vitisvinifera is one of the perishable fruit and not durable when stored at room temperature. To maintain the levels of vitamin C wine then used treatment using calcium chloride (CaCl2). This study aims to determine the effect of treatment Calcium chloride (CaCl2) and duration of storage of the vitamin C content of Vitisvinifera This type of research uses experimental methods actual (true experiment) in the form of draft posttest only control group design. Wine and CaCl2 research materials. Data were obtained by performing assays using titration iodometry vitamin C in grapes. Results of statistical analysis to test multiple linear regression R2 values ​​obtained showed no effect of treatment 0.578 Calcium chloride (CaCl2) and storage time for blood levels of vitamin C Vitisvinifera. From Duncan statistical test obtained significant value for all subsets of the 2 treatment groups of more than 0.05, the most optimal levels of vitamin C in maintaining the Vitisvinifera is a CaCl2 concentration of 0.05 M for 4 days of storage. Therefore, this study suggested as alternative preservation for merchants and producers / grape growers in order to maintain the vitamin C content of wine so as to improve the quality and the quality of the fruit.

2018 ◽  
Vol 1 (2) ◽  
pp. 113
Author(s):  
Faisal Yusuf Ashari ◽  
Rina Yudiwati ◽  
R.Haryanto Aswin

Introduction: Allethrin is an active ingredient used in anti-mosquito drugs. Allethrin enters the body through inhalation, allegedly can disrupt the quality of spermatozoa by decreasing its amount, motility, viability and morphology. Many studies suggested that with sufficient intake of vitamin C and E would be able to minimize free radicals caused by allethrin. This study aims to investigate the effect of giving antioxidant vitamin C and E on spermatozoa quality of white rat (Rattus norvegicus) strain Wistar male with allethrin exposure.Methods: This research was a post-test design randomized control group design using Rattus novergicus male strains Wistar exposed to allethrin (LPB IPB veterinary stem cell). A total of 16 white rat strains Wistar male divided into 4 groups, one control group (without any treatment) and 3 treatment groups (given antioxidant vitamin C, vitamin E and both). The exposure of mosquito coils was performed 8 hours per day for 45 days and on the 46th day, spermatozoa was observed. The data were analyzed using ANOVA one way and BNT.Results: The results showed that treatment with vitamins affected the amount, motility and viability of rat spermatozoa exposed to allethrin. The mean amount of control group spermatozoa and treatment was 14,93, the mean spermatozoa motility control and treatment groups were 45,13 and the mean spermatozoa viability of control and treatment groups was 58,88. This is shown by the real difference between the control group and the treatment (p <0,05). Similarly, in the control group found morphological abnormalities.Conclusion: Exposure of mosquito coils 8 hours/day for 45 days decreased the spermatozoa quality. Overall, the admission of antioxidant vitamin C and E are able to maintain the quality of spermatozoa instead of one type of vitamin.


2018 ◽  
Vol 54 (2) ◽  
pp. 84 ◽  
Author(s):  
Widayati Agustina ◽  
Widjiati Widjiati ◽  
Alfiah Hayati

This study aimed to determine the effects of red fruit (Pandanus conoideus Lam) oil on MDA levels and spermatozoa quality in mice (Mus musculus) exposed to MSG. The quality includes motility, viability, concentration, and morphology of spermatozoa. This experimental study used randomized post-test only control group design. The subjects of this study were 25 mice (Mus musculus), divided into 5 groups (5 mice per group). K- group received distilled water for 35 days. K+ group received 4 mg/g BW MSG for 21 days. P1, P2, and P3 treatment groups received 4 mg/g BW MSG for 21 days and 0.02; 0.04; 0.08 ml/g BW red fruit oil, respectively, from day 22 to 35. The results showed that mean spermatozoa morphology in K-, K+, P1, P2, P3 groups were as follows: 0.86; 0.56; 0.67; 0.61; and 0.87 (%). The spermatozoa concentrations were sequentially as follows: 21; 10; 15; 32,8,19 (107 cells/ml). The spermatozoa's vitalities were as follows: 0,64; 0,14; 0,24; P2: 0.36; 0.68 (%). MDA levels were respectively: 0.29; 0.60; 0.35; 0.23; and 0.19 (nm). As a conclusion, testicular MDA levels in mice exposed to MSG and given with red fruit oil were lower than those in mice exposed to MSG without receiving red fruit oil. The quality of spermatozoa in mice exposed to MSG and receiving red fruit oil was higher than that of mice exposed to MSG without being given with red fruit oil.


Author(s):  
Ni Putu Ariesta Budiani ◽  
Nyoman Adiputra ◽  
I Wayan Surata

American-style service (American Service) priority to speed and accuracy amongwaitress while did the ministry. Therefore a waitress required to be able to carry a maximum of four plates at a time when doing service. The application of inappropriate tableware may associate with musculoskeletal complaints and fatigue, and affect the service performance in the restaurant. It is necessary for the application of ergonomic aspect especially appropriate equipment.This research was using an experimental study with the pre and post test control group design. This study involved fourth semester students, Restaurant Management Third Diploma of Nusa Dua Bali Tourism Institute as a subject as many as 36 people. The result showed significantly difference between control and treatment groups. In the treatment group  had  decreased  subjective  complaints  that include  musculoskeletal disorders about 38.7 % and general fatigue about 42.9 %. The length of presentation time decline 36.86%, while the quality of the presentation increased 65.01%. The decrease insubjective complaints occurred because the application of anthropometric dinner plate thatlighter 410 grams and has a shorter diameter 4.2 cm than previous plate. It is more convenient to carry even four at the time when presents to the guests. This is also showed an increase inservice performance. It can be concluded that the ergonomics  application  of using  appropriate anthropometric equipment in the American Service can improve the service performance among practice students in restaurant.


2020 ◽  
Vol 5 (1) ◽  
pp. 233
Author(s):  
Etha Rambung

<p class="AbstractText"><em>The use of electronic cigarettes (e-cigarettes) has spread widely and increased dramatically among young people aroud the world. Variations in product design, taste, and marketing patterns increase the young people's interest in electronic cigarettes. Even many electric cigarettes are sold in shoppinng cebters and online, so they are easy to reach by teenagers. This study aims to analyze oxidative stress due to exposure to e-cigarettes by assessing the difference in blood MDA levels in the control and treatment groups. The method used is the Posttest Only Control Group Design.</em> <em>Thirty two male wistar rats divided into four treatments goups: K1 (SC (-), EE (-)), K2 (SC (-), EE(-)), P1 (SC(-),  EE (+) 15 times), and P2 (SC (-), EE (+) 30 times). The treatment is given for 5 minutes/ day for 50 days. Termination was carried out on the 50<sup>th</sup> day using ketamine. Intracardial blood sampling for examination of MDA levels by the TBARS method. The data obtained were tested by Kruskal Wallis with a significance of p &lt;0.05. MDA blood levels in P2 were significantly higher than P1 (p =0,035), K2 (p =0,001) and K1 (p =0,001). This study shows that e-cigarettes can cause oxidative stress in experimental animals.</em></p>


2020 ◽  
Vol 98 (Supplement_2) ◽  
pp. 71-72
Author(s):  
Kingsley E Ekwemalor ◽  
Emmanuel K Asiamah ◽  
Sarah Adjei-Fremah ◽  
Eboghoye ElukaOkoludoh ◽  
Mulumebet Worku

Abstract Galectins (GAL) constitute an evolutionarily conserved family of β-galactoside-binding proteins that are secreted. They are involved in the regulation of homeostasis, innate and adaptive immune responses to infectious challenge. The mushroom Coriolus versicolor (CV) has been reported to boost suppressed immune function, extending the survival rate and improving quality of life in man. The objective of this study was to evaluate the effect of mushroom probiotics on the secretion of Galectins in goat blood. Ten BoerXSpanish female goats (5 weeks of age) were used for this study. Powdered CV was soaked in cold water and sterile filtered. Following initial screening for infection, goats were assigned to two groups of five (n = 10). Goats were drenched daily with 10 mL cold (treatment I) extract for 4 weeks. A control group of five age-matched goats received sterile water (treatment II). Blood samples were collected on a weekly basis. The concentration plasma protein was determined by using Pierce BCA kit (Thermo Scientific Pierce, Rockford, IL). Galectins-1, -3, -8, -9 and -12 concentration was detected by using a commercial ELISA kits (ABclonal Biotechnology, Woburn, MA). There was an effect of treatment in total plasma protein concentration when compared to the control group (P &lt; 0.02). Galectins tested were secreted in both control and treatment groups. Treatment with CV decreased the concentration of Gal-1, 8 and 9 and increased the concentration of Gal-3 and -12 (P &lt; 0.05). Results from this study indicate that mushroom probiotics can modulate the secretion of GAL.


2021 ◽  
Vol 5 (1) ◽  
pp. 39-51
Author(s):  
Anisa Fitriani ◽  
Fuad Nashori ◽  
Indahria Sulistyarini

Penelitian ini bertujuan untuk mengetahui pengaruh pelatihan regulasi emosi untuk meningkatkan kualitas hidup caregiver skizofrenia. Metode yang digunakan adalah kuasi eksperimen dengan pretest-posttest control group design dan teknik pengambilan sampel menggunakan purposive sampling. Subjek terdiri atas dua puluh caregiver laki-laki dan perempuan berusia 47-63 tahun yang dibagi dalam kelompok eksperimen dan kontrol. Metode pengumpulan data menggunakan wawancara, observasi, dan pengukuran kualtias hidup dengan skala World Health Organization of Quality of Life-BREF. Data dianalisis menggunakan anava campuran untuk mengetahui perbedaan kualitas hidup kelompok eksperimen dan kontrol saat prates, paskates, dan tindak lanjut. Hasil penelitian menunjukkan adanya peningkatan yang sangat signifikan pada skor kualitas hidup kelompok eksperimen setelah diberi pelatihan regulasi emosi. Skor kualitas hidup mengalami peningkatan kembali saat pengukuran tindak lanjut, sedangkan pada kelompok kontrol tidak terdapat peningkatan yang signifikan. Hasil tersebut menunjukkan bahwa pelatihan regulasi emosi efektif dalam meningkatkan kualitas hidup caregiver skizofrenia.


Author(s):  
Rizka Veni ◽  
Awal Prasetyo ◽  
Muflihatul Muniroh

This study aims to analyze the effect of combination of motor vehicle particular matter exposure and high-fat diet in kidney histopathology, creatinine levels, and MDA levels in Wistar rats. This study used a posttest-only control group design. Eighteen healthy male Wistar rats were divided into three groups. The intervention groups received motor vehicle fume exposure for 100 s with normal diet (X1) or high-fat diet (X2), and the control group received no exposure (C). Data analysis was processed with a SPSS 25.0 computer program by using the one-way ANOVA test followed by post hoc LSD. The degree of kidney histopathological damage showed significant differences between the X1 and X2 groups when compared with the control group (p < 0.05). The results of the creatinine level examination found a significant difference between the X2 and C groups (p < 0.05) and the treatment groups X1 and X2 (p < 0.05). The results of kidney MDA level examination showed a significant difference between the treatment groups (X1 and X2) and the control group (p < 0.05). The combination of particular matter of motor vehicle fumes exposure and high-fat diet could induce kidney damage through histopathological change and increased creatinine levels and kidney MDA levels in Wistar rats.


2012 ◽  
Vol 15 (3) ◽  
pp. 151-158
Author(s):  
Aria Wahyuni ◽  
Elly Nurrachmah ◽  
Dewi Gayatri

AbstrakPenyakit Jantung Koroner (PJK) adalah suatu bentuk gangguan pembuluh darah koroner yang termasuk dalam ketegoriarterosklerosis. Ketidaksiapan pasien PJK pulang dari rumah sakit akan berdampak terhadap rawatan ulang sebagai akibat daripelaksanaan program discharge planning yang belum efektif selama dirawat. Penelitian ini bertujuan untuk mengetahui pengaruhpenerapan discharge planning terhadap kesiapan pulang pasien penyakit jantung koroner. Penelitian ini menggunakandesain quasi experiment dengan pendekatan non-equivalent post test only control group design. Jumlah sampel 32 orang yangterbagi atas 16 orang kelompok kontrol dan 16 orang kelompok intervensi dan dilakukan di tiga rumah sakit di Kota Bukittinggi.Hasil penelitian didapatkan adanya pengaruh penerapan discharge planning terhadap kesiapan pulang pasien penyakit jantungkoroner yang terdiri dari status personal, pengetahuan, kemampuan koping, dan dukungan (p= 0,001; α= 0,05). Penelitian inimerekomendasikan discharge planning yang baik dapat dilakukan untuk meningkatkan kualitas asuhan keperawatan dan kualitashidup pasien penyakit jantung koroner.Kata Kunci: discharge planning, kesiapan pulang, penyakit jantung koronerAbstractCoronary Heart Disease (CHD) is a form of blood vessel disorder that belongs to the category of coronary atherosclerosis. Anunreadiness of patients with CHD to go home from the hospital will have an impact on readmission as a result of ineffectivedischarge planning program during hospitalized. The purpose of this study was to examine the effect of the implementation ofdischarge planning program on the readiness to be discharged from the hospital. A quasi experiment with non-equivalent posttest only control group design was employed. The participant of the study was 32 respondents devided into control andintervention groups, each had 16 respondents who were taken from three hospitals in Bukittingi. The result showed thatdischarge planning program has significance influence on patient’s perception of their readiness to be discharged from thehospital, it consisting of personal status, knowledge, coping ability, and support (p= 0.001; α= 0.05). This study recommendsthat a good discharge planning program can be implemented to improve the quality of nursing care, to reduce the risk ofreadmission to the hospital and the quality of life of patients with coronary heart diseases.Keywords: coronary heart disease, discharge planning, readiness to be discharged


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Dewi Seprianingsih ◽  
A. Wahab Jufri ◽  
Jamaluddin

Arguing ability was a part of critical thinking skills which important to be mastered by the students. In fact, students’ ability to argue was still relatively low. This referred to the TIMSS report (The Trends in International Mathematics and Science Study) in 2011, and showed that Indonesian children’s level in science was positioned in 42 from 45 countries. One kind of efforts to improve the quality of the ability to argue was applying the model of guided inquiry. This study was aimed to develop inquiry-based learning tools (PPBIT) and analyzed its effectiveness in developing the ability to argue of students at SMAN 2 Taliwang-West Sumbawa. PPBIT was carried out by applying 4D procedure. Then, pretest posttest control group design also completely concerned in determining the effectiveness of PPBIT. There were 66 students as the sample which was scattered from two classes and was selected by using purposive sampling technique. The results showed that PPBIT was appropriately to be used for students argumentation  skills’ activities by an average of feasibility syllabus 78.71%, RPP 83.5, LKITS 75%, and Instruments KB 80.25%, and effective in improving the ability to argue the class X SMAN 2 Taliwang, particularly on the subject of environmental pollution and recycling of waste by the average score of the students' ability from 48.22 up to 85.08Keyword: PPBIT, Argument


2019 ◽  
Vol 1 (2) ◽  
pp. 226-235
Author(s):  
Afnijar Wahyu ◽  
Liza Wati ◽  
Murad Fajri

The purpose of this study was to determine the effect of AIUEO therapy on the speech ability of stroke patients who have motor aphasia in Raja Ahmad Thabib Hospital Tanjungpinang. The research design used was quasi experiment with the Nonequivalent Control Group Design approach to 9 respondents who were divided into 9 treatment groups and 9 control groups. The results showed that there were significant differences in the functional ability of communication between the control and treatment groups with a value of p <0.05 (p = 0.007 at a = 0.05) using the Wilcoxon Test statistical test. Conclusion, the influence of AIUEO therapy on the speech ability of stroke patients with motor aphasia in the treatment and control groups at Ahmad Thabib Hospital Tanjungpinang.   Keywords: Speech Ability, Motor Aphasia Stroke, AIUEO Therapy


Sign in / Sign up

Export Citation Format

Share Document