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Repositori Institusi
Modul teknik pengoperasian laboratorium bioteknologi
Perkembangan teknologi, khususnya bidang biologi molekuler, semakin meningkat pesat pada beberapa tahun ini. Manfaat cabang ilmu tersebut sangatlah besar bagi kesejahteraan manusia, seperti dalam bidang kedokteran, peternakan, perikanan, pertanian b...
Jurnal Institusi
Transformation of Eugenol and Safrole into Hydroxychavicol
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 77-85
Hydroxychavicol is found in betel leaf at low concentration and is reported to have antibacterial, anti-inflammatory, antioxidant, anticancer, and antimutagenic activities. This study aimed to synthesize hydroxychavicol from eugenol and safrole. Isol...
Jurnal Institusi
Quantification of Andrographolide Isolated from Andrographis paniculata Nees Obtained from Traditional Market in Yogyakarta Using Validated HPLC
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 190-197
This research was aimed to quantification of andrographolide isolated from A. paniculata Ness found in traditional market in Yogyakarta using validated HPLC to obtain high level content of andrographolide. The extraction of andrographolide from A. pa...
Jurnal Institusi
The Isolation of Xanthones from Trunk Latex of Garcinia mangostana Linn. and Their Antimicrobial Activities
Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 187-193
ɑ-Mangostin (1), β-mangostin (2) and gartanin (3) have been isolated from the trunk latex of Garcinia mangostana Linn. and investigated for their antimicrobial activities against Bacillus subtilis, Enterococcus faecalis, Micrococcus luteus, Salmone...
Jurnal Institusi
New Prenylated Stilbenes and Antioxidant Activities of Cajanus cajan (L.) Millsp. (Pigeon pea)
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 151-155
New Prenylated stilbene derivatives, 3-hydroxy-4-prenyl-5-methoxy-stilbene acid (1) and 5,4'-dihydroxy-3-methoxy-2-prenyl-stilbene (2) had been isolated from methanol extract of Cajanus cajan (L.) Millsp. (Pigeon pea), a member of family fabacea...
PubMed
Investigation of the vibration isolation effect of composite vibration isolation walls on ground surface vibrations in deep tunnels of suburban railways
Sci Rep
To investigate the vibration isolation effect of composite vibration isolation walls on surface vibrations in suburban railway deep tunnels under various influencing factors, an integrated numerical model of the train was initially developed. This mo...
PubMed
Seismic response analysis of super-high-rise building structures with three-layer isolation systems
Sci Rep
This paper proposes a triple-layer isolation device based on the single-story isolation and double-layer isolation. By establishing dynamic equilibrium equations and conducting earthquake response comparative analyses on the same super-tall building ...
PubMed
Frailty and Social Isolation: Comparing the Relationship between Frailty and Unidimensional and Multifactorial Models of Social Isolation
J Aging Health
Objective: The aim of the study was to compare uni- and multidimensional models of social isolation to improve the specificity of determining associations between social isolation and frailty. Methods: The study included participants aged ≥60 year...
PubMed
DYNAMICS OF SOCIAL ISOLATION IN A NATIONAL SAMPLE OF COMMUNITY-DWELLING OLDER ADULTS
Innov Aging
Social isolation is linked to adverse health outcomes; 25% of older adults in the United States are socially isolated. However, episodic social isolation may carry different implications for health outcomes compared to chronic social isolation. Many ...
PubMed
Social Isolation and Memory Decline in Later-life
J Gerontol B Psychol Sci Soc Sci
OBJECTIVES: To investigate associations between level and changes in social isolation and in memory in older men and women. METHODS: The sample included 6,123 women and 5,110 men aged 50+ from the English Longitudinal Study of Aging (ELSA). Extended ...
PubMed
DIRECTION MATTERS: THE ASYMMETRICAL EFFECT OF SOCIAL ISOLATION ON COGNITION
Innov Aging
Social isolation poses significant risks to cognitive health in older adults, with isolated individuals facing higher risks of cognitive impairment. However, existing research assumes symmetrical effects of increases and decreases in social isolation...
PubMed
Social Isolation, Self-Rated Health, and Self-Rated Oral, Health among African Americans
J Health Care Poor Underserved
Social isolation is associated with worse health; however, few studies have examined the health effects of isolation among African Americans. The purpose of this study is to evaluate associations between social isolation and self-rated physical and o...
PubMed
Juvenile social isolation in Sprague Dawley rats does not have a lasting impact on social behavior in adulthood
Sci Rep
Adolescent social interactions are essential for shaping adult behavior in humans. While rodent studies have highlighted the impact of social isolation on behavior, many extend isolation into adulthood, making it challenging to pinpoint the long-term...
PubMed
An Analysis of Social Isolation Types and Associated Influencing Factors in Older Adults: Focusing on Personal, Social, and Environmental Factors
Alzheimers Dement
BACKGROUND: The purpose of this study is to identify the types of social isolation in the elderly in Korea and to analyze the effects of personal, social, and environmental factors on each type of isolation. METHOD: A secondary analysis was conducted...
PubMed
Loneliness and Social Isolation among Transgender and Gender Diverse People
Healthcare (Basel)
Here, we report the prevalence of loneliness and social isolation and investigate the levels of loneliness and social isolation among transgender and gender diverse people using cross-sectional data from the HH-TPCHIGV study. Using the De Jong Gierve...
PubMed
Utilization of paediatric isolation facilities in a TB-endemic setting
Antimicrob Resist Infect Control
INTRODUCTION: In hospital settings, patient isolation is used to limit transmission of certain pathogens (e.g. M. tuberculosis [TB], antibiotic-resistant bacteria and viruses causing respiratory and enteric infection). Data is lacking on utilization ...
PubMed
Comparative Evaluation of Ease of Operator and Patient Acceptability Using the Traditional Isolation System vs a New Isolation Tool (Intraoral Cheek and Lip Retractor Mouth Opener Tool)
Int J Clin Pediatr Dent
Isolation plays an important role in dentistry. It is mandatory to maintain isolation during various dental treatments. A simple new isolation tool (intraoral cheek and lip retractor mouth opener tool) is available, which is a multipurpose tool. The ...
PubMed
Social Isolation and Loneliness Before and During the COVID-19 Pandemic: A Longitudinal Study of U.S. Adults Older Than 50
J Gerontol B Psychol Sci Soc Sci
OBJECTIVES: The potential impact of social distancing policies during the coronavirus disease 2019 (COVID-19) pandemic on social isolation and loneliness is of increasing global concern. Although many studies focus primarily on loneliness, patterns o...
PubMed
Social Isolation’s Influence on Loneliness among Older Adults
Clin Soc Work J
Social isolation and loneliness are significant risks to health among older adults. Previous studies have found a significant association between social isolation and loneliness; however, few studies examined the association between social isolation ...
PubMed
Decreasing Social Isolation to Enhance Mental Health among Older Adults in China: A Mediation Analysis of Aging Attitude
Front Psychol
A large body of literature has examined the relationship between social isolation and mental health in older adults. However, only a few studies have examined the mediating effects of aging attitudes on this relationship. This study investigated the ...
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