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Journal : HAYATI Journal of Biosciences

Volatile Compounds of Pluchea indica Less and Ocimum basillicum Linn Essential Oiland Potency as Antioxidant PAINI SRI WIDYAWATI; CHRISTOFORA HANNY WIJAYA; PENI SUPRAPTI HARDJOSWORO; DONDIN SAJUTHI
HAYATI Journal of Biosciences Vol. 20 No. 3 (2013): September 2013
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (420.623 KB) | DOI: 10.4308/hjb.20.3.117

Abstract

This research was conducted to identify volatile compounds of pluchea and basil essential oils and their antioxidant capacity to scavenge a DPPH (1,1-diphenyl-2-picrylhidrazyl) free radical and inhibit lipid peroxidation. Essential oil of pluchea and basil leaves was prepared by hydrodistillation method and then their volatile compounds were identified by GC-MS. The volatile compounds in the essential oil of pluchea leaves consist of 66 components with (10S,11S)-Himachala-3-(12)-4-diene (17.13%) made up the highest proportion of volatile compounds. Basil leaves had 70 volatile components in which the major components were (E)-3,7-dimethyl-2,6-octadienal  (23.98%) and (Z)- 3,7-dimethyl-2,6-octadienal (17.35%). Total phenol levels in pluchea and basil essential oils were 275 and 209 ppm, respectively. DPPH scavenging activity of the essential oil of pluchea leaves was lower than that of basil leaves, conversely inhibition activity of lipid peroxidation in palm oil of pluchea essential oil was higher than that of basil leaves.
Antihyperglycemic Activity of Java Tea-Based Functional Drink-Loaded Chitosan Nanoparticle in Streptozotocin-Induced Diabetic Rats Monita Rekasih; Tjahja Muhandri; Mega Safithri; Christofora Hanny Wijaya
HAYATI Journal of Biosciences Vol. 28 No. 3 (2021): July 2021
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.28.3.212

Abstract

Functional drinks containing the leaves of Java tea has been shown to offer many health functionalities, particularly to lower blood glucose levels, due to its bioactive compounds. Nanoencapsulation technology was reported being able to protect these bioactive compounds and also enhance their bioavailability. This study examined the use of nanoencapsulation techniques to improve the bioavailability of Java tea-based functional effervescent drink and enhance its antihyperglycemic activity. Three versions were prepared in this study: ready to drink (RTD) as the control, microencapsulated, and nanoencapsulated. They were all measured for their total phenolic content (TPC) before being tested for their antihyperglycemic activity. The TPC of RTD, microencapsulated, and nanoencapsulated Java tea-based functional drinks (JTFD) were 998,425, 735,433, and 663,517 ppm, respectively. The antihyperglycemic activities were evaluated by feeding each beverage to streptozotocin-induced diabetic Sprague Dawley rats for fourteen days. Nanoencapsulated JTFD was found to be more superior than the other two formulations to decrease the blood glucose level (7.98%), maintain the feed intake, body weight, improve the viability of Langerhans and beta-cells by 49.09%, 32.50%, respectively.
The Properties of Exosomes Derived from Mesenchymal Stem Cells Preconditioned with L-Ascorbic Acid and Cobalt (II) Chloride Anggraini Barlian; Rizka Musdalifah Amsar; Salindri Prawitasari; Christofora Hanny Wijaya; Ika Dewi Ana; Triati Dewi Kencana Wungu
HAYATI Journal of Biosciences Vol. 30 No. 6 (2023): November 2023
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.30.6.1100-1110

Abstract

Extracellular vesicles including exosomes, are produced by cells for intracellular communication. Preconditioning of parental cells influences exosome properties. The purpose of this study was to examine the effects of L-ascorbic acid (LAA) and cobalt (II) chloride (CoCl2) on human Wharton’s jelly mesenchymal stem cell (hWJ-MSC)-derived exosomes and their ability to promote stem cell differentiation into chondrocytes. The cells were isolated from the umbilical cord and characterized according to the criteria for mesenchymal stem cell. The cells were cultured in a serum-free medium containing LAA and CoCl2. Cell-produced exosomes were isolated and characterized. hWJ-MSCs can grow in serum-free medium containing LAA and CoCl2. Exosomes derived from hWJ-MSCs had a round morphology, particle size within the exosome range, CD 63 expression, and the capacity to be internalized by cells. The production of exosomes by hWJ-MSCs was enhanced by LAA treatment. LAA and CoCl2 promoted stem cell differentiation into chondrocytes, as indicated by the production of collagen type II and glycosaminoglycans. LAA and CoCl2 affect the properties of MSC-derived exosomes. LAA induces cells to produce exosomes in greater quantities, which have the potential to promote chondrogenic differentiation of stem cells.
Plant-Derived Exosome-like Nanoparticles from Emprit Ginger (Zingiber officinale var. Amarum) and Its Potential Metabolite as Functional Food Ingredients Rukmi, Paramita Sadha Dayinta; Ratnadewi, Diah; Wijaya, Christofora Hanny
HAYATI Journal of Biosciences Vol. 33 No. 1 (2026): January 2026
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.33.1.181-195

Abstract

The Plant-Derived Exosome-like Nanoparticles (PDENs) are nano-sized vesicles secreted by plants that carry various bioactive compounds and have shown promise for use in functional food applications. This study investigated PDENs isolated from emprit ginger (Zingiber officinale var. Amarum), a local ginger variety renowned for its health-promoting properties. PDENs were extracted from rhizomes harvested at 8, 10, and 12 months, and analyzed for total phenolic content (TPC), total flavonoid content (TFC), and antioxidant capacity. The best-performing sample based on these parameters was selected for further metabolite profiling using LC-QTOF-MS. A total of 41 compounds were identified from the selected GDEN and ginger extract samples—32 compounds in the GDEN and 24 in the extract. These compounds belong to various groups, including amino acids, flavonoids, phenolics, lipids, terpenoids, vitamins, and others. Compound identification was based on public databases and literature concerning their potential as functional food ingredients. Among these, amino acids were the most abundant group in the GDENs, whereas phenolics were the dominant group in the ginger extract. This study underscores the potential of ginger-derived exosome nanoparticles as a rich source of bioactive compounds, supporting their further exploration and application in the development of functional food products. The balanced metabolite profile observed in GDENs highlights their unique advantages over conventional extracts. These findings reinforce the potential of emprit GDENs as promising candidates for functional food development.
Co-Authors ,, Lune ,, Lune ,, Sumarlan ,, Sumarlan - Misnawi A'yuni, Qurrata A. Fieki Rachmatillah Aditya Prayoga Ahmad Ibrahim Akyla, Clarissa Alfi Khatib Anggraini Barlian Anton Apriyantono Antonius Suwanto Aris Tri Wahyudi Ariza Budi Tunjung Sari Azis Boing Sitanggang A’yuni, Qurrata Boy M Bachtiar Bram Kusbiantoro Bram Kusbiantoro Budi Nurtama Cindy Carolina Cindy Caroline Clarissa Akyla Daisy Irawan Darwati Susilastuti Dede R. Adawiyah Dede Robiatul Adawiyah Dedi Fardiaz Desianto Budi Utomo Diah Ratnadewi Djaya, Adrianson Agus Djaya, Adrianson Agus Djoko Said Damardjati Dody D. Handoko Dondin Sajuthi Eddie Gurnadi Efendi, Darda Elis Dihansih Elisabeth Kartika Prabawati Elviana Yaputra Endang Prangdimurti Ervizal AMZU Evy Damayanti Faisal, Andrian Ibnu Ferdiansyah Ferdiansyah Feri Kusnandar Firdaus Syafi'i Florensia Irena R. Napitupulu FRANSISKA RUNGKAT ZAKARIA Hafida Kusumaningrum Handoko, Dody D. Hanifah Nuryani Lioe Heriyanto Heriyanto Herwint Simbolon Herwint Simbolon, Herwint Hidayat Syarief Hunaefi, Dase Hunaefi, Dase I Kadek Putra Yudha Prawira I Komang Gede Wiryawan I Made Putrawan Ika Dewi Ana Indriyani, Susi Intan Kusumaningrum Irene Triyanti Hadiprodjo Jeremia M. Halima Juliani - Kadie, Evi Marlia Kadie, Evi Marlia Kusumaningrum, Hafida Leenawaty Limantara Lisa Amanda Yakhin M. Halima, Jeremia MADE ASTAWAN Mardhiyyah, Yunita Siti Maria Dewi Puspitasari Tirtaningtyas Gunawan-Puteri Maryati Maryati Maya Saputri Mega Safithri Mitsuru Osaki Mitsuru Osaki Monita Rekasih Mutiara Utami Nancy D. Yuliana Napitupulu, F. Irena Napitupulu, Florensia Irena R. Nasution, Zuraidah Natania, Natania Noryawati Mulyono Nuri Andarwulan Nuri Arum Anugrahati Olivia Yofananda, Olivia Paini Sri Widyati Peni Harjosworo PENI SUPRAPTI HARDJOSWORO Pipi Puspita Sari Purwiyatno Hariyadi Puspita Sari Raffi Paramawati Rasyidi, Mohammad Arif Rizka Musdalifah Amsar Rizqi Sofi Nur Fitriyah Rudy Priyanto Rukmi, Paramita Sadha Dayinta S. Sulistiyani Safir Abadi Salindri Prawitasari Sari, Bernadeta RE Sigit Suharta Siti Nurjanah SITI NURJANAH Slamet Budijanto Sobir Sobir Sonatha, Mei Diana Stefani Djunaidi Sukarno Suliantari Suliantari Sulistiyani, S. Suminar S. Achmadi SUMINAR SETIATI ACHMADI Susi Indriyani Syahrir Akil Tati Barus Tensiska, Tensiska Tesy Pratami Titri S. Mastuti Tjahja Muhandri Triati Dewi Kencana Wungu Unang Supratman Winiati Pudji Rahayu Wiranda Gentini Piliang Wuryaningsih Sri Rahayu Yadi Haryadi Yakhin, Lisa Amanda Yanetri Asi Nion, Yanetri Asi Yaputra, Elviana Yasuyuki Hashidoko