scholarly journals Biochemical Changes During Withering Process of CTC Black Tea Manufacture

2019 ◽  
Vol 35 (4) ◽  
pp. 1313-1319
Author(s):  
Sitharanjan Kalidass ◽  
Karuppana Udaiyar Vijaya ◽  
Rajagopal Raj Kumar

Tea is one of the unique non-alcoholic beverages consumed all over the world next to water. During manufacturing process of CTC made tea, withering is one of the important stage wherein physical changes taken place besides certain biochemical variations. Current research was carried out the biochemical changes in the green leaves and quality attributes of made tea with respect to extended withering period using “Assam” seedlings and an unique “Chinery” clone, UPASI-9. Results on biochemical constituents of the both withered green leaves and made teas of “Assam” seedlings and UPASI-9 followed identical pattern with certain deviations. Polyphenols transformed rapidly in “Assam” seedlings while it was found to slow in UPASI-9. Processed teas showed irregular pattern in terms of TF, TR, TLC and WE values in both the test materials. TR:TF ratio enhanced in UPASI-9, after 12 hours of withering period. Overall results revealed that withering of harvested green leaves till 16 hours could be the optimum time to achieve the quality teas with desired flavor. Data generated on withered green leaf constituents and made tea attributes of both the test materials are presented and discussed in detail.

2021 ◽  
Vol 4 (1) ◽  
pp. 37-43
Author(s):  
Nur Azizah Indriastuti ◽  
Riski Oktafia ◽  
Novika Riswanti

Cervical cancer is one of the deadliest types of cancer that attacks women in the world. One of the treatment efforts for cancer is chemotherapy. Patients with cervical cancer who receive chemotherapy more than twice will experience impaired self-concept. This study aims to determine self-concept in cervical cancer patients who have undergone chemotherapy in Yogyakarta. This research uses qualitative method with phenomenology approach. Data collection is done with interview and observation. Participants totaling five people were determined by purposive sampling. The validity of the data used source triangulation and checked the data back to the participants. Analysis of data were by comparing among categories, marking and describing descriptively. The results of the study are 6 themes, namely physical changes, emotional changes, changes in sexual relations, changes in relationships with family, changes in the role of parenting and social changes in society. The impact of chemotherapy causes various changes in cervical cancer patients which make the self-concept of cervical cancer patients undergo changes


2015 ◽  
Vol 15 (1) ◽  
pp. 131-137 ◽  
Author(s):  
K. Buczkowska ◽  
T. Pacyniak

Abstract The aging granulate is to activate the blowing agent during the manufacturing process to granulate models can re-expand and shape the model of well-sintered granules, smooth surface and a suitable mechanical strength. The article presents the results of studies which aim was to determine the optimum time for aging pre-foamed granules for pre-selected raw materials. The testing samples were shaped in an autoclave, with constant parameters sintering time and temperature. Samples were made at 30 minute intervals. Models have been subjected to flexural strength and hardness.


Tsunami ◽  
2021 ◽  
pp. 105-123
Author(s):  
James Goff ◽  
Walter Dudley

There are many strange tales of tsunamis that do not fit into researchers’ simple understanding of these events. Intact whale skeletons nearly 150 ft up on top of a cliff, exploding geysers, ships sunk by asteroids, alcoholic beverages running riot through city streets, and the Allies’ development of a tsunami bomb during World War II that was considered equally important as their atomic program are all strange but true stories of the bizarre world of tsunamis. Although none of the events discussed in this chapter necessarily changed the world, they are interesting nonetheless and should change either how scientists search for past tsunamis or how scientists define them.


2013 ◽  
Vol 52 (4) ◽  
pp. 2387-2393 ◽  
Author(s):  
Tanmoy Samanta ◽  
Vijayakumar Cheeni ◽  
Shrilekha Das ◽  
Amrita Basu Roy ◽  
Bijoy Chandra Ghosh ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 4417
Author(s):  
Peter Anderson

As summarized in the World Health Organization’s latest Global Status Report on Alcohol, the pleasure of alcohol is indicated by the fact that, worldwide, just over two-fifths of the population aged 15+ years drink alcohol; 2 [...]


2019 ◽  
Vol 2 (6) ◽  
pp. 379
Author(s):  
Ani Ainun Masruroh ◽  
Yusuf Faturohman ◽  
Wahyu Hidayat ◽  
Euis Eti Rohaeti

SMA/SMK was the last high school before going to College. High school students/CMS are at the stages of adolescent age. The World Health Organization (1974) set the age limit of 10-20 years as a teenage limit (Sarwono,2008). Based on a review of the theory of progression, the age of adolescence is a time of onset of rapid changes, such as physical changes, changes in fundamental aspects of cognitive, emotion, social and achievement. Teens experiencing instability from time to time and they try to adopt new behavior from the previous development phases (Soetjiningsih,2004).  Teens often have problems because of her unstable and still has not been formed in cooked. The attitude of the labile affected the level of confidence, such as the fearless try and there are times when his minder with her own. 


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Irene M. Rotinsulu ◽  
Grace L. A. Turalaki ◽  
Janette M. Rumbajan

Abstract: Consumption of alcoholic beverages in the world led to the deaths of more than 3.3 million people every year, or 5.9% of all deaths, if not preventable, the number of deaths will increase annually in line with the increasing number of drinkers. A smoker who consumes alcoholic beverages can cause a variety of health problems, one of which is erectile dysfunction. The purpose of this study was to find the effect of consumption of alcoholic beverages to the erectile dysfunction in smoker drivers. This study is an analytic survey with cross sectional approach. The study was conducted in Karombasan Public Transport Terminal from October 2015 to January 2016, with a population of 60 smoker drivers. The sampling of this study uses purposive sampling method to determine which sample meets the criteria. The number of samples obtained is 48 people. Erectile function was assessed using IIEF questionnaire (International Index of Erectile Function). This study showed that from 60 smoker drivers who consumes alcohol beverages, 80% of them had sustained erectile dysfunction with the degree of dysfunction at most is mild, i.e. 45%. This shows that there are significant effects of alcohol consumption on erectile dysfunction in smoker drivers with a value of p = 0.001 (p<0.05). It can be concluded that smoker drivers who consumes alcoholic beverages can significantly influence the occurrence of erectile dysfunction.Keywords: erectile dysfunction, consumption of alcoholic beverages, the driver smokersAbstrak: Konsumsi minuman beralkohol di dunia menyebabkan kematian lebih dari 3,3 juta orang setiap tahunnya atau 5,9% dari semua kematian, bila tidak dapat dicegah maka jumlah kematian akan bertambah setiap tahunnya seiring bertambahnya jumlah peminum. Seorang perokok yang mengkonsumsi minuman alkohol dapat menyebabkan berbagai gangguan kesehatan pada tubuh salah satunya adalah disfungsi ereksi.Tujuan penelitian ini adalah untuk mengetahui pengaruh konsumsi minuman beralkohol terhadap disfungsi ereksi pada sopir perokok. Penelitian ini merupakan jenis penelitian survei analitik dengan pendekatan cross sectional.Penelitian dilakukan di Terminal Angkutan Umum Karombasan Manado pada bulan Oktober 2015 sampai Januari 2016 dengan jumlah populasi 60 sopir perokok.Penentuan sampel penelitian yaitu yang memenuhi kriteria inklusi dan eksklusi dengan menggunakan teknik purposive sampling dan jumlah sampel yang didapatkan yaitu 48 orang.Fungsi ereksi dapat dinilai dengan menggunakan kuesioner IIEF (International Index of Erectile Function). Hasil Penelitian ini menunjukkan bahwa dari 60 sopir perokok yang mengkonsumsi minuman beralkohol didapatkan 80% mengalami disfungsi ereksi dengan derajat disfungsi paling banyak terdapat pada disfungsi ringan yaitu sebesar 45%. Ini menunjukkan bahwa terdapat pengaruh konsumsi alkohol terhadap disfungsi ereksi pada sopir perokok dengan nilai p<0,05 atau p=0,001. Dari hasil penelitian ini dapat disimpulkan bahwa sopir perokok yang mengkonsumsi minuman beralkohol dapat berpengaruh signifikanterhadap terjadinya disfungsi ereksi.Kata kunci: disfungsi ereksi, konsumsi minuman beralkohol, sopir perokok


2020 ◽  
Vol 3 (1) ◽  
pp. 21-28
Author(s):  
DIAN IKA PERBINA MELIALA

Tea is a drink that is very familiar in the world and is very common in everyday life. Tea is also the most consumed and favored beverage by the public after water. Besides being beneficial, tea also contains compounds that have a negative impact on the body, namely caffeine compounds. Caffeine is an alkaloid of the methylxanthine group which plays a role in increasing the work of psychomotor in the body, and side effects that can be caused are anxiety, irregular heartbeat, difficulty sleeping, tremors, diuresis and others. The purpose of this study was to determine the caffeine content in black tea powder circulating in the Old Deli market. This type of research is descriptive with a purposive sampling method. The analytical method used is qualitative with murexide and quantitative ultraviolet spectrophotometry with a wavelength of 267nm. The results of a qualitative analysis of all positive samples contained caffeine. The average quantitative yield of caffeine in brand A black tea powder was (4,82 ±0,0356)%, B brand black tea powder (4,89 ± 0,0173)% and C brand black tea powder (4,93 ± 0,0531)%. The validation test results obtained linearity r = 0,9984, LOD and LOQ is 0,8074 mcg/ml and 2,6914 mcg/ml ,% recovery = 100,07%, RSD = 0,33%. Based on the results of research conducted, it can be concluded that ultraviolet spectrophotometry can be used to determine caffeine levels in black tea powder.


2020 ◽  
pp. 48-56
Author(s):  
Md. Riyadh Arefin ◽  
Md. Ismail Hossain ◽  
Md. Rayhan-Ur- Rahaman

Aims: Green tea is one of the most popular drinks and millions of cups are consumed every day in entire world. In Bangladesh, people mainly prefer CTC (Crush-Tear-Curl) black tea but now-a-days health conscious people are being habituated to green tea due to its beneficial effect to health. Since our green tea production is very little compared to black tea production, our concept and knowledge about green tea is also very low. This experiment was conducted with two main objectives: to determine the green tea recovery percentage and to find its relation to different weather parameters. Study Design: This experiment was conducted by following Factorial Completely Randomized Design (CRD) with four replications. Place and Duration of Study: This experiment was conducted at Miniature Factory of Bangladesh Tea Research Institute (BTRI) Sreemangal, Moulvibazar-3210 from March 2017 to November 2017. Methodology: BTRI recommended green tea manufacturing process (Green Leaves→ Steaming→ Cooling→ Rolling→ Drying) was followed in this experiment to calculate the recovery percentage. Weight of green leaves after each stage and recovery percentage were calculated. Monthly weather data of four parameters: temperature (°C), rainfall (mm), relative humidity (%) and sunshine hour were also collected. Correlation Coefficient (r) was calculated by Pearson’s mathematical formulation to quantify the degree of relationship. Linear regression equation was also generated to predict recovery percentages against different weather parameters only when the relationship was significant. Results: In case of BTRI recommended green tea manufacturing process the average recovery percentage was 19.19% with an average moisture content of 3.72%. Among four weather parameters, temperature (°C) has negative insignificant (correlation coefficient, r=-0.43 and P=0.2523) relation on recovery percentage. But there was a strong significant (P=0.000146) negative effect (r=-0.942) of rainfall on recovery percentage. While a moderate non-significant (P=0.322807) negative relation (r=-0.37) of relative humidity and a considerable high positive non-significant (P=0.073687) relation (r=0.62) of sunshine hour on recovery percentage was found in this study. Conclusion: Green tea recovery percentage was 19.19% with an average moisture content of 3.72% which can be different with different weather conditions in every month. Among four weather parameters, mainly rainfall was responsible for the variation of recovery percentages in different months.


Sign in / Sign up

Export Citation Format

Share Document