67 research outputs found
OPTIMASI EKSTRAKSI HESPERIDIN DARI BUAH JERUK NIPIS (Citrus aurantiifolia Swingle) DAN JERUK PURUT (Citrus hystrix DC
Telah dilakukan optimasi ekstraksi senyawa hesperidin dari buah jeruk nipis (Citrus aurantiifolia Swingle) dan jeruk purut (Citrus hystrix DC). Proses ekstraksi dilakukan terhadap sampel basah dan sampel kering dengan membandingkan empat metoda ekstraksi hesperidin dengan beberapa penyesuaian. Metoda ekstraksi yang digunakan adalah maserasi dengan tekanan menggunakan larutan kapur tohor dan maserasi dengan pelarut metanol-NaOH terhadap sampel basah. Metoda refluks dan sokletasi dengan metanol dilakukan terhadap sampel kering yang sebelumnya telah dilakukan proses deffating dengan pelarut etil asetat. Senyawa hesperidin hasil ekstraksi ditetapkan kadarnya dengan menggunakan KLT densitometri. Hasil penelitian menunjukkan buah jeruk nipis (Citrus auratiifolia Swingle) mengandung lebih banyak senyawa hesperidin dibanding jeruk purut (Citrus hystrix DC). Teknik sokletasi dengan etil asetat dan dilanjutkan dengan metanol terhadap sampel jeruk nipis (Citrus aurantiifloia Swingle) yang telah dikeringkan diketahui sebagai metoda paling efektif dalam menghasilkan hesperidin dengan jumlah dan kadar yang optimal dengan rendemen perolehan hesperidin ± 0,1457% terhadap sampel basah dengan kemurnian ± 97%
ISOLASI KANDUNGAN KIMIA UTAMA DARI ALGA LAUT Tydemania expeditionis DAN UJI BIOAKTIFITAS DENGAN METODE BRINE SHRIMP LETHALITY BIOASSAY
Telah diisolasi kmdungan kimia utama senyawa X dari alga Tydemania expeditionis berupa amorf berwarna putih sebanyali 370 mg, terurai pada suhu 147 derajat C. Hasil analisa kimia dan data spektroskopi didapatkan senyawa X merupakan terpenoid. Uji bioaktivitas dengan metoda "Brine Shrimp Lethality Bioassay" terhadap senyawa X diperoleh LC50 90,35 ppm
Transnational Mobility and the Renegotiation of Gender Identities: Albanian and Bulgarian Migrants in Greece
Riki van Boeschoten examines the renegotiation of gender identities among Albanian and Bulgarian migrants in Greece. She focuses on two major issues that emerge from the life stories of male and female migrants. The first is the empowerment of migrant women and disempowerment of migrant men, which seem to contradict the ‘patriarchal backlash’ in their home countries. The second is the striking differences between the gender identities of Albanian and Bulgarian migrant women. Van Boeschoten locates these trends against a backdrop of gender relations in Albania and Bulgaria and also the particularities of the migration process after 1990. © 2015, The Author(s)
FORMULASI SEDIAAN LILIN AROMATERAPI DARI EKSTRAK KECOMBRANG (ETLINGERA ELATIOR), SEREH WANGI (CYMBOPOGON NARDUS L.),DAN CENGKEH (SYZYGIUM AROMATICUM)
Aromaterapi merupakan suatu metode pengobatan alternatif yang berasal dari bahan tanaman yang mudah menguap/ minyak atsiri. Aromaterapi dapat memberikan efek menenangkan, menyegarkan, menstabilkan jiwa dan raga serta menjaga kecantikan. Komponen kimia dalam Kecombarang, Sereh Wangi dan Cengkeh dapat digunakan sebagai bahan baku untuk berbagai produk seperti produk aromaterapi. Tujuan dari penelitian ini adalah untuk membuat formula lilin dari ekstrak Kecombrang, sereh wangi dan cengkeh sebagai lilin aromaterapi. Pembuatan sediaan lilin dilakukan dengan penambahan ekstrak yang diperoleh dari proses perkolasi dan sokletasi kedalam campuran basis lilin parafin padat dan asam stearat. Hasil penelitian diperoleh lilin dengan ekstrak Kecombrang, Sereh Wangi dan Cengkeh dapat dijadikan sediaan lilin aromaterapi karena memenuhi syarat evaluasi fisik yaitu uji organoleptis, uji waktu bakar, uji titik leleh dan uji hedonik
UJI CEMARAN BAKTERI COLIFORM PADA AIR MINUM ISI ULANG DARI DEPOT DI KELURAHAN TAROK DIPO BUKITTINGGI
Test of Coliform contamination have been done into refill water at Kelurahan Tarok Dipo Bukittinggi. For safety, drinking water should have pathogen-free microbial conditions and harmful substances. The purpose of this study was to determine the contaminants of coliform bacteria and it is expected can provide information about the quality of refill water to the public. Test into Escherichia coli contamination was performed by Most Probable Number Test (MPN) method consisted of presumptive and confirmative testing. From eight samples examined showed that four positive samples of Coliform bacteria in presumptive testing, followed by confirmatory testing of four samples containing non-fecal Coliform bacteria. The results tests showed that 50% refill water of samples did not have the microbiology requirements
When the Buddha Came to Nagoya: Immersive Reading in Kōriki Enkōan’s Illustrated Accounts of Traveling Temple Exhibitions
The illustrated books of Kōriki Enkōan (1756–1831), a samurai and amateur illustrator from Owari domain, offer a unique window into the culture of spectacle and display that flourished in late Edo-period Japan. Included in his corpus are several manuscripts that document kaichō, public exhibitions of sacred icons and temple treasures hosted by Buddhist temples and other venues. While most studies of kaichō emphasize their popularity in the capital of Edo, this article focuses on Enkōan’s illustrated manuscript of an exhibition of the famous Seiryōji Shaka that was held in Nagoya in 1819. Situating the event and its visual documentation within the statue’s legendary history as a traveling icon, the study explores how Enkōan’s careful manipulation of text and image created an immersive reading experience that allowed its readers a kind of virtual access to the exhibition. Considering the author’s position within the contemporary social hierarchy, it also addresses the role that samurai values may have played in shaping the representation of kaichō and illuminates its intersections with urban spectacle and emerging exhibition practices in early modern Japan
Looking Healthy: Visualizing Mental Health and Illness Online
Through a historical case study of the mental health community website HealthyPlace.com, the author applies social semiotics and critical discourse analysis to interrogate the visual discourse surrounding mental health online. Web design transformations over the course of a decade demonstrate how visual imagery conveys a shift from a biomedical discourse focused on illness to a social-therapeutic discourse centered on health and wellness. Ultimately, the author argues that the utilization of faces in stock photography, stylized images, and social media platforms on HealthyPlace reflects a growing trend in virtual visual synthetic personalization on the internet to market mental health disorders as a concern for the everyday person while selling the promise of wellness through online participation. This article explores the visual language of mental health and wellness online to expanding on research in the field of visual communication, health communication, and new media studies
Spin lattice relaxation in pure and mixed alkanes and their correlation with thermodynamic and macroscopic transport properties
Spin-lattice, T\sb1, and spin-spin, T\sb2, relaxation times of the alkanes from n-pentane to n-hexadecane were measured at 25\sp\circC. The T\sb1 values agree well with those of previous investigators. The values of T\sb1 and T\sb2 were equal for each alkane studied.
Empirical correlations were found between T\sb1 and two parameters: the acentric factor and the rotational coupling coefficient.
The product T\sb1 was constant for all the alkanes except n-pentane.
The spin-lattice relaxation time was dedimensionalized and a three parameter corresponding states correlation was developed following the treatment of Tham and Gubbins (42) for transport coefficients. Excellent correspondence was found for the saturated alkanes over the temperature range 22 to 90\sp\circC and for benzene from 12 to 63\sp\circC.
Spin-lattice relaxation times of mixtures of n-hexane and n-hexadecane were measured at 25\sp\circC. The decay of magnetization could not be described by a single exponential curve. The results were analyzed using three methods. (Abstract shortened with permission of author.
Nonomiya Jinja ni Okeru Shimenawa no Keijou to Shouchouteki no Igi no Bunseki
This research aims to analyze the forms of shimenawa in Shinto shrines and
Nonomiya shrines and the meanings contained therein. In the discussion, the
author describes the shimenawa found at Shinto shrines based on shape, material,
position, place and color. The method used in this research is a descriptive method
which describes an event as it is by means of preparation, namely collecting,
compiling, classifying, reviewing and interpreting data based on research data. In
collecting data, the author uses library research in the form of journals, books and
also credible internet sources based on the accuracy of the data by matching one
source with another. The results show that the shimenawa on the jinja is a form of
the sanctity of the kami that must be preserved through its installation in all
places. The installation of shimenawa on haiden and setsumatsusha at Nonomiya
Shrine shows a just action because it does not discriminate against the sanctity of
the kami whether the main kami or not. The use of shimenawa in Nonomiya
Shrine is also a form of the Shrine's protection given to saiou who are undergoing
self-purification, so that saiou are not easily tainted by kegare.62 PagesSkripsi Sarjan
Analysis of Feminism Through Malala Yousafzai As A Main Character in Malala Yousafzai and Christina Lamb’s Novel I Am Malala
This thesis is entitled "AN ANALYSIS OF FEMINISM THROUGH MALALA
YOUSAFZAI AS A MAIN CHARACTER IN MALALA YOUSAFZAI AND CHRISTINA
LAMB'S NOVEL I AM MALALA." The purpose of writing this thesis is to describe the
types of feminism and character reactions found in the novels I am Malala by Malala
Yousafzhai and Christina Lamb‟s. As an author, Malala tells the story of her experience by
describing how to be a feminist in her beloved country. The method used to express these
types and reactions to feminism is qualitative descriptive. The data of this research is in the
form of words, phrases, and sentences that contain elements of the types and reactions found
in this novel. The theory used is the theory of feminism associated with literary sociology,
with a focus on the types of feminism in this novel and explains how Malala's reaction
changed the thinking of the Taliban, Swat. The results of this study are 3 types of feminism,
namely Liberal Feminism, Marxist Feminism and Postmodern Feminism. This research found
2 reactions from the main character, namely reaction by writing and reaction by speaking.Skripsi ini berjudul “AN ANALYSIS OF FEMINISM THROUGH MALALA YOUSAFZAI
AS A MAIN CHARACTER IN MALALA YOUSAFZAI AND CHRISTINA LAMB‟S
NOVEL I AM MALALA.” Tujuan dari penulisan skripsi ini adalah mendeskripsikan jenis
feminism dan reaksi character yang terdapat dalam novel I am Malala karya Malala
Yousafzhai dan christina lamb‟s. Sebagai pengarang, Malala menceritakan kisah yang
dialaminya dengan menggambarkan bagaimana menjadi seorang feminism untuk negara
tercintanya. Metode yang digunakan untuk mengungkapkan jenis dan reaksi feminism ini
adalah deskriptif kualitatif. Data penelitian ini berupa kata, frasa, dan kalimat yang memuat
unsur jenis-jenis dan reaksi yang terdapat pada novel ini. Theory yang digunakan adalah
theory feminism yang dikaitkan dengan sosiology sastra dengan fokus jenis-jenis feminism
yang ada pada novel ini dan menjelaskanbagaimanareaksi yang dilakukan Malala
untukmerubahpemikiranmasyarakat Taliban, Swat. Hasil penelitian ini adalah terdapat 3 jenis
feminism yakni Liberal Feminism, Marxist Feminism dan Postmodern Feminism.
penelitianinimenemukan 2 reaksidari main character yakni reaction by writing dan reaction
by speaking60 HalamanSkripsi Sarjan
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