89 research outputs found
Perwatakan Tokoh Dalam Novel Putri Komodo Karya Michael Yudha Winarno
Imaginative literary works are the result of the wishful thinking of an author. The author describes a picture of a person's life through a novel. This research is entitled "Characteristics of the Characters in the Novel Putri Komodo by Michael Yudha Winarno". The problems described in this study are: (1) What is the character of the main character, the character of additional characters, (2) How does the author describe the character of the character in the novel Putri Komodo by Michael Yudha Winarno. This study aims to describe, and analyze: Characteristics in the novel Putri Komodo by Michael Yudha Winarno. The author uses the theory of character in prose fiction from Aminuddin (2014) and Burhan Nurgiyantoro (2012). This study uses a qualitative approach with a descriptive method. The data collection technique is hermeneutic technique. The data validity technique used triangulation technique. The data sources used are the entire contents of the novel Putri Komodo by Michael Yudha Winarno. The data taken in this study is the form of words and sentences that describe the character's character. The results of the research on the character of the character in the novel Putri Komodo by Michael Yudha Winarno, there is the character of the main character, namely Fanty, which is described by the author analytically (directly) and dramatic (indirectly). Additional characters Laila is described by the author analytically (directly), Rosa is described by the author analytically (directly), Mama is described by the author analytically (directly), Father is described by the author analytically (directly), Camelia, is described by the author analytically (directly), Sister Gracia the author is described analytically (directly), Grandma Ato is described by the author analytically (directly), Udis is described by the author analytically (directly), Pak Haji Sobari is described by the author analytically (directly)
Watak Tokoh dalam Novel Putri Komodo Karya Michael Yudha Winarno
Imaginative literary works are the result of the wishful thinking of an author. The author describes a picture of a person's life through novels. This research is entitled "The Character of the Character in the Novel Putri Komodo by Michael Yudha Winarno". The problems described in this study are: (1) What is the character of the main character, the character of additional characters, (2) How does the author describe the character of the character in the novel Putri Komodo by Michael Yudha Winarno. This study aims to describe, and analyze: Characteristics in the novel Putri Komodo by Michael Yudha Winarno. The author uses the theory of character in prose fiction from Aminuddin (2014) and Burhan Nurgiyantoro (2012). This study uses a qualitative approach with a descriptive method. The data collection technique is hermeneutic technique. The data validity technique used triangulation technique. The data sources used are the entire contents of the novel Putri Komodo by Michael Yudha Winarno. The data taken in this study is the form of words and sentences that describe the character's character. The results of the research on the character of the character in the novel Putri Komodo by Michael Yudha Winarno, there is the character of the main character, namely Fanty, which is described by the author analytically (directly) and dramatic (indirectly). Additional characters Laila is described by the author analytically (directly), Rosa is described by the author analytically (directly), Mama is described by the author analytically (directly), Father is described by the author analytically (directly), Camelia, is described by the author analytically (directly), Sister Gracia the author is described analytically (directly), Grandma Ato is described by the author analytically (directly), Udis is described by the author analytically (directly), Pak Haji Sobari is described by the author analytically (directly)
Character Characters in the Novel Putri Komodo by Michael Yudha Winarno
Imaginative literary works are the result of the wishful thinking of an author. The author describes a picture of a person's life through novels. This research is entitled "The Character of the Character in the Novel Putri Komodo by Michael Yudha Winarno". The problems described in this study are: (1) What is the character of the main character, the character of additional characters, (2) How does the author describe the character of the character in the novel Putri Komodo by Michael Yudha Winarno. This study aims to describe, and analyze: Characteristics in the novel Putri Komodo by Michael Yudha Winarno. The author uses the theory of character in prose fiction from Aminuddin (2014) and Burhan Nurgiyantoro (2012). This study uses a qualitative approach with a descriptive method. The data collection technique is hermeneutic technique. The data validity technique used triangulation technique. The data sources used are the entire contents of the novel Putri Komodo by Michael Yudha Winarno. The data taken in this study is the form of words and sentences that describe the character's character. The results of the research on the character of the character in the novel Putri Komodo by Michael Yudha Winarno, there is the character of the main character, namely Fanty, which is described by the author analytically (directly) and dramatic (indirectly). Additional characters Laila is described by the author analytically (directly), Rosa is described by the author analytically (directly), Mama is described by the author analytically (directly), Father is described by the author analytically (directly), Camelia, is described by the author analytically (directly), Sister Gracia the author is described analytically (directly), Grandma Ato is described by the author analytically (directly), Udis is described by the author analytically (directly), Pak Haji Sobari is described by the author analytically (directly).Karya satra imajinasi karena hasil dari angan-angan dari seorang pengarang. Pengarang menggambarkan gambaran kehidupan seseorang melalui noevl. Penelitian ini berjudul “Watak Tokoh Dalam Novel Putri Komodo Karya Michael Yudha Winarno”. Masalah yang dideskripsikan dalam penelitian ini yaitu: (1) Bagaimana watak tokoh utama, watak tokoh tambahan, (2) Bagaimana cara pengarang menggambarkan watak tokoh dalam novel Putri Komodo karya Michael Yudha Winarno. Penelitian ini bertuan untuk mendeskripsikan, dan menganalisis tentang: Perwatakan dalam novel Putri Komodo karya Michael Yudha Winarno. Penulis menggunakan teori watak dalam prosa fiksi dari Aminuddin (2014) dan Burhan Nurgiyantoro (2012). Penelitian ini menggunakan pendekatan kualitatif dengan metode deskriptif. Teknik pengumpulan data yaitu teknik hermeneutik. Teknik keabsahan data menggunakan teknik triangulasi. Sumber data yang digunakan seluruh isi novel Putri Komodo karya Michael Yudha Winarno. Data yang diambil dalam penelitian ini adalah bentuk kata dan kalimat yang menggambarkan perwatakan tokoh. Hasil penelitian watak tokoh dalam novel Putri Komodo karya Michael Yudha Winarno ini terdapat watak tokoh utama yaitu Fanty digambarkan pengarang secara analiti (langsung), dan dramatik (tidak langsung). Tokoh tambahan Laila digambarkan pengarang secara analitik (langsung), Rosa digambarkan pengarang secara analitik (langsung), Mama digambarkan pengarang secara analitik (langsung), Bapa diganbarkan pengarang secara analiti (langsung), Kamelia, digambarkan pengarang secara analitik (langsung), Suster Gracia diganbarkan pengarang secara analitik (langsung), Nenek Ato digambarkan pengarang secara analitik (langsung), Udis digambarkan pengarang secara analitik (langsung), Pak Haji Sobari diganbarkan pengarang secara analitik (langsung)
RAPID ISOMERIZATION OF ALKYNOL BY POTASSIUM AMINOPROPYLAMIDE REAGENT
Terminal alkynol (w-alkynol) is an intermediate compound in synthesis of a potent anticancer agent, namely C-16 alkynic fatty acid. For synthesis of this intermediate compound, it is needed to synthesize the appropriate internal alkynol, namely 2-nonyn-1-ol (10), 2-undecyn-1-ol (11), and 2-heptyn-1-ol (12), subsequently to convert these internal alkynol into terminal alkynol, namely 8-nonyn-1-ol (7), 10-undecyn-1-ol (8), and 6-heptyn-1-ol (9), an isomerization reaction was needed. Based on the method which developed by ABRAMS by using potassium 3-aminopropylamide (KAPA) reagent, the isomerization reaction could be done within 5 minutes in 93-94% yield.
Keywords : Isomerization, KAPA reagent, alkynol
PENGGUNAAN [3H]-LEUSIN UNTUK MEMPELAJARI SENYAWA KOMPLEKS PERSEITOL·K+ YANG DIISOLASI DARI BENALU ALUS Scurrula fusca SEBAGAI INHIBITOR SINTESIS PROTEIN PADA SEL
Telah dilakukan pengujian aktivitas senyawa perseitol·K+ (2) yang diisolasi dari benalu alus Scurrula fusca (BL.) G. DON terhadap inhibisi sintesis protein oleh sel kanker Ehrlich ascites dari tikus. Pengujian dilakukan dengan menggunakan L-[3,4,5-3H(N)] leusin dan pengukuran dilakukan dengan pencacah sintilasi cair. Hasil percobaan menunjukkan bahwa senyawa isolat tersebut mnunjukkan aktivitas inhibisi sebesar 13% pada konsentrasi sampel 10-7 M. Aktivitas ini lebih tinggi dibandingkan senyawa perseitol (3) tanpa ion K+ yang hanya menunjukkan aktivitas inhibisi sebesar 5%. Keberadaan ion K+ dalam senyawa kompleks merupakan faktor esensial dalam aktivitasnya sebagai inhibitor sintesis protein oleh sel kanker. Percobaan yang sama yang dilakukan terhadap berbagai komposisi campuran senyawa perseitol (3) dan ion K+ dengan perbandingan molar 24:1, 22:1, 20:1, dan 18:1 menunjukkan bahwa komposisi perseitol : K+ = 20:1 memberikan aktivitas inhibisi tertinggi terhadap sintesis protein yaitu 40% pada konsentrasi 10-4 M. Aktivitas inhibisi ini lebih tinggi dibandingkan cycloheximide sebagai kontrol positif (25% inhibisi pada 0.5×10-6 M). Hal ini diduga pada komposisi perbandingan molar tersebut, perseitol (3) dan ion K+ membentuk senyawa kompleks perseitol·K+ seperti isolat benalu alus. Selain pengaruh keberadaan ion K+, perbandingan molar 20:1 merupakan faktor yang sangat berperan dalam aktivitasnya sebagai inhibitor sintesis protein oleh sel kanker
 
PENGGUNAAN [3H]-LEUSIN UNTUK MEMPELAJARI SENYAWA KOMPLEKS PERSEITOL·K+ YANG DIISOLASI DARI BENALU ALUS Scurrula fusca SEBAGAI INHIBITOR SINTESIS PROTEIN PADA SEL
Telah dilakukan pengujian aktivitas senyawa perseitol·K+ (2) yang diisolasi dari benalu alus Scurrula fusca (BL.) G. DON terhadap inhibisi sintesis protein oleh sel kanker Ehrlich ascites dari tikus. Pengujian dilakukan dengan menggunakan L-[3,4,5-3H(N)] leusin dan pengukuran dilakukan dengan pencacah sintilasi cair. Hasil percobaan menunjukkan bahwa senyawa isolat tersebut mnunjukkan aktivitas inhibisi sebesar 13% pada konsentrasi sampel 10-7 M. Aktivitas ini lebih tinggi dibandingkan senyawa perseitol (3) tanpa ion K+ yang hanya menunjukkan aktivitas inhibisi sebesar 5%. Keberadaan ion K+ dalam senyawa kompleksmerupakan faktor esensial dalam aktivitasnya sebagai inhibitor sintesis protein oleh sel kanker. Percobaan yang sama yang dilakukan terhadap berbagai komposisi campuran senyawa perseitol (3) dan ion K+ dengan perbandingan molar 24:1, 22:1, 20:1, dan 18:1 menunjukkan bahwa komposisi perseitol : K+ = 20:1 memberikan aktivitas inhibisi tertinggi terhadap sintesis protein yaitu 40% pada konsentrasi 10-4 M. Aktivitas inhibisi ini lebih tinggi dibandingkan cycloheximide sebagai kontrol positif (25% inhibisi pada 0.5×10-6 M). Hal ini diduga pada komposisi perbandingan molar tersebut, perseitol (3) dan ion K+ membentuk senyawa kompleks perseitol·K+ seperti isolat benalu alus. Selain pengaruh keberadaan ion K+, perbandingan molar 20:1 merupakan faktor yang sangat berperan dalam aktivitasnya sebagai inhibitor sintesis protein oleh sel kanke
Irradiation effects on insecticides as a pollutant model in aqueous solution
IRRADIATION EFFECT ON INSECTICIDES AS A POLLUTANT MODEL IN
AQUEOUS SOLUTION. Degradation of some insecticides i.e.: fenitrothion, prothiofos, and
cypermetrin as a model pollutant was carried out using gamma irradiation of 60Co. Irradiationinduced
of fenitrothion in solution acid medium gave the significant effect on the decrease of
its concentration. The optimum condition for degradation of fenitrothion (55.5 mg/L) was
irradiation at 6 kGy with aeration in initial pH 5.6. At this condition, the concentration of
fenitrothion decreased up to 97%. Determination of organic acids in irradiated product by
HPLC method showed that oxalic acid and formic acid were clarified as organic acid-degraded
products of fenitrothion with the concentration of 23.0 mg/L and 2.5 mg/L respectively. The
irradiation of prothiofos in aqueous solution (50 mg/L), showed that irradiation at a dose of 8
kGy and initial pH 7 gave the optimum degradation. At this condition, the concentration of
prothiofos decreased up to 98%. Determination of irradiated product by HPLC method showed
that oxalic acid (18 mg/L) was clarified as organic acid-degraded product of prothiofos. In the
case of cypermetrin, the optimum condition for its degradation was irradiation with aeration of
cypermetrin (40 mg/L) at a dose of 20 kGy, initial pH 11, and adding the catalyst 0.05% of
FeCl3. At that condition, cypermetrin decreased up to 87% and COD of solution decreased up
to 78%. The organic acid detected at optimum condition as degradation products were oxalic
acid (1.1 g/L), maleic acid (9.0 g/L), formic acid (127.0 g/L), and acetic acid (286.0 g/L).
From these results, it could be concluded that ionizing radiation can be used as a tool to
degrade insecticides as organic pollutants
Penggunaan [3 h]-leusin untuk mempelajari senyawa kompleks perseitol?k+ yang diisolasi dari benalu alus Scurrula fusca sebagai inhibitor sintesis protein pada sel kanker
PENGGUNAAN [3
H]-LEUSIN UNTUK MEMPELAJARI SENYAWA
KOMPLEKS PERSEITOL·K+ YANG DIISOLASI DARI BENALU ALUS
Scurrula fusca SEBAGAI INHIBITOR SINTESIS PROTEIN PADA SEL
KANKER. Telah dilakukan pengujian aktivitas senyawa perseitol·K+ (2) yang diisolasi dari
benalu alus Scurrula fusca (BL.) G. DON terhadap inhibisi sintesis protein oleh sel kanker
Ehrlich ascites dari tikus. Pengujian dilakukan dengan menggunakan L-[3,4,5-3
H(N)] leusin dan
pengukuran dilakukan dengan pencacah sintilasi cair. Hasil percobaan menunjukkan bahwa
senyawa isolat tersebut mnunjukkan aktivitas inhibisi sebesar 13% pada konsentrasi sampel 10-7
M. Aktivitas ini lebih tinggi dibandingkan senyawa perseitol (3) tanpa ion K+ yang hanya
menunjukkan aktivitas inhibisi sebesar 5%. Keberadaan ion K+ dalam senyawa kompleks
merupakan faktor esensial dalam aktivitasnya sebagai inhibitor sintesis protein oleh sel kanker.
Percobaan yang sama yang dilakukan terhadap berbagai komposisi campuran senyawa perseitol
(3) dan ion K+ dengan perbandingan molar 24:1, 22:1, 20:1, dan 18:1 menunjukkan bahwa
komposisi perseitol : K+ = 20:1 memberikan aktivitas inhibisi tertinggi terhadap sintesis protein
yaitu 40% pada konsentrasi 10-4 M. Aktivitas inhibisi ini lebih tinggi dibandingkan
cycloheximide sebagai kontrol positif (25% inhibisi pada 0.5×10-6 M). Hal ini diduga pada
komposisi perbandingan molar tersebut, perseitol (3) dan ion K+
membentuk senyawa kompleks
perseitol·K+ seperti isolat benalu alus. Selain pengaruh keberadaan ion K+, perbandingan molar
20:1 merupakan faktor yang sangat berperan dalam aktivitasnya sebagai inhibitor sintesis
protein oleh sel kanker
Safety Evaluation of the Ethyl Acetate Extract on Irradiated Tea Parasite: Acute Toxicity Study on Mice
Many studies of the pharmacological efficacy of tea parasite and the use of ionizing radiation for decontamination of microbes and extending shelf life have been reported, but there is no information on its safety, such as the acute toxicity. In this study, the acute toxicity of two ethyl acetate extracts from unirradiated and irradiated (irradiation dose of 10 kGy) tea parasites Scurrula atropurpurea on Swiss Webster mice have been examined. The observation was done after the treatment of a single oral dose of ethyl acetate extract in various dose groups, i.e.: control (0 g/kg of mice body weight), D1 (0.625 g/kg), D2 (1.25 g/kg), D3 (2.5 g/kg) D4 (5 g/kg), D5 (10 g/kg) by observing the effect on behavioral response (pharmacological profile), the body weight gains and mortality until the day 14 th . At the last day, the observation of vital organs has also been done. The result showed thatno acute toxicity was found in mice treated with a single oral dose of ethyl acetate extract from unirradiated tea parasite and irradiated tea parasite at the dose of 10 kGy. At the dose up to 10 g/kg (equivalent to 77.6 g of extract which administered to human), the normal body weight gains were observed in mice of all dose groups, no mice deaths in any of the dose groups, and no significant change (p > 0.05) in organ weights relative to the body weight i.e.: liver, spleen, kidneys, lung, heart, testes and seminal vesicle (for male), and ovaries and uterus (for female). The approximate lethal doses for male and female mice were determined to be higher than 10 g/kg of mice body weight. It is suggested that the treatment of ethyl acetate extract from unirradiated and irradiated tea parasites until dose up to 10 g/kg of mice body weight was stillsafe
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