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Journal : HAYATI Journal of Biosciences

The Effect of Seaweed Eucheuma cottonii on Superoxide Dismutase (SOD) Liver of Hypercholesterolemic Rats TUTIK WRESDIYATI; ANS BUDI HARTANTA; MADE ASTAWAN
HAYATI Journal of Biosciences Vol. 15 No. 3 (2008): September 2008
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (95.924 KB) | DOI: 10.4308/hjb.15.3.105

Abstract

Intracellular antioxidant superoxide dismutase (SOD) was reported decreased in the liver and kidney of hypercholesterolemic rats. This study was conducted to observe the effect of seaweed Eucheuma cottonii powder on the profile of blood cholesterol and the level of SOD in liver tissues of hypercholesterolemic rats by using immunohistochemical technique. Twenty male Wistar rats were used for this study. Those rats were divided into four groups; (i) negative control group (A), (ii) hypercholesterolemia group treated by 5% seaweed powder (B), (iii) hypercholesterolemia group treated by 10% seaweed powder (C), and (iv) Positive control group or hypercholesterolemia group (D). The experiment was carried out for 35 days. Hypercholesterolemia condition (> 130 mg/dl), except group A, was achieved by feeding the rats with commercial diet containing 1% cholesterol. Drinking water was given ad libitum for 40 days. The results showed that seaweed powder decreased the total cholesterol, low density lipoprotein (LDL), triglyceride, and increased the level of high density lipoprotein (HDL) and SOD status in the liver tissues of hypercholesterolemic rats. The treatment of 10% seaweed powder gave better results than that of 5%. These results suggested that dietary fiber such in the seaweed powder has antioxidant activity. Key words: superoxide dismutase (SOD), seaweed-Eucheuma cottonii, hypercholesterolemia, liver, immunohistochemistry
The Utilization of Seaweed as a Source of Dietary Fiber to Decrease the Serum Cholesterol in Rats MADE ASTAWAN; TUTIK WRESDIYATI; ANZS BUDY HARTANTA
HAYATI Journal of Biosciences Vol. 12 No. 1 (2005): March 2005
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (44.599 KB) | DOI: 10.4308/hjb.12.1.23

Abstract

The cholesterol lowering effect of seaweed (Eucheuma cottonii) powder as a source of dietary fiber was evaluated in hypercholesterolemic rats. Four groups of five male Sprague Dawley hypercholesterolemic rats were fed a 0% cholesterol-0% seaweed powder (negative control); 1% cholesterol-5% seaweed powder; 1% cholesterol-10% seaweed powder; and 1% cholesterol-0% seaweed powder (positive control) for 35 days. Seaweed powder contained feed did not affect the growth of rats but significantly lowered the serum total cholesterol, LDL cholesterol, triglyceride, and atherogenic index. The lowest serum cholesterol was found in the hypercholesterolemic rats fed with 1% cholesterol-10% seaweed powder. The values of total-cholesterol, LDL-cholesterol, and triglyceride were 67.7, 33.0, and 47.3 mg/dl, respectively.
The Immunohistochemical Profile of Superoxide Dismutase (SOD) in the Liver Tissue of Hypercholesterolemic Rats TUTIK WRESDIYATI; MADE ASTAWAN; LUSIA YUNI HASTANTI
HAYATI Journal of Biosciences Vol. 13 No. 3 (2006): September 2006
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (120.707 KB) | DOI: 10.4308/hjb.13.3.85

Abstract

This study was conducted to observe intracellular antioxidant cooper,zinc-superoxide dismutase (Cu,Zn-SOD) in liver tissue of rats under hypercholesterolemic condition by using immunohistochemical technique. A total of twenty male Wistar rats were used for this study. Those rats were divided into two groups; (i) control group and (ii) hypercholesterolemic group, which were fed died containing 1% cholesterol for eight weeks. Rat livers were taken at the end of treatment, and processed by using paraffin embedding standard method. The tissues were stained immunohistochemically to Cu,Zn-SOD. Observation of Cu,Zn-SOD content in the tissue was performed qualitatively in the cytoplasm and quantitatively in the nucleus of hepatocytes based on colour intensity of enzyme reaction product. The profile of antioxidant-Cu,Zn-SOD decreased (P < 0.05) in the hypercholesterolemic group compared to the control group. Key words: Superoxide dismutase (SOD), hypercholesterolemia, liver, rat
Effect of Mamordica charantia L. Powder on Antioxidant Superoxide Dismutase in Liver and Kidney of Diabetic Rats TUTIK WRESDIYATI; TEGUH SURANTA SINULINGGA; YOLI ZULFANEDI
HAYATI Journal of Biosciences Vol. 17 No. 2 (2010): June 2010
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (78 KB) | DOI: 10.4308/hjb.17.2.53

Abstract

 The status of antioxidant superoxide dismutase (SOD) was reported decreased in the liver tissues of diabetic experimental Macaca fascicularis. This study observed effect of Mamordica charantia on the status of SOD in the liver and kidney of diabetic experimental rats. The SOD was localized using immunohistochemical technique.  Male Wistar rats of negative control and diabetes mellitus (DM) group treated with 5 and 10% of M. charantia powder for 28 days. The DM condition was achieved by alloxan (110 mg/kg BW) induction. Charantia powder increased the status of antioxidant SOD in the liver and kidney of diabetic experimental rats. Aplication of M. charantia powder 10% gave better results than that of 5%. The results suggested that M. charantia powder can increase the status of antioxidant in the oxidative stress condition, such as diabetes mellitus.
Alpha-Glucosidase Inhibition and Hypoglycemic Activities of Sweitenia mahagoni Seed Extract TUTIK WRESDIYATI; SITI SA’DIAH; ADI WINARTO; VENNY FEBRIYANI
HAYATI Journal of Biosciences Vol. 22 No. 2 (2015): April 2015
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1773.984 KB) | DOI: 10.4308/hjb.22.2.73

Abstract

Inhibition of α-glucosidase and hypoglycemic activity are two effects commonly used to identify bioactive compounds with potential to treat diabetes. The objectives of this study were to analyse and compare the bioactive compounds and α-glucosidase inhibitory effect of four different types of Swietenia mahagoni seed extract, and to analyse the hypoglycemic activity of the greatest inhibition of α-glucosidase-extract in rats. The extracts were obtained using two different solvents (aqueous and ethanol) and two different methods: maceration and reflux methods. This resulted in four types of extract varying by solvent and extraction method.  Testing of these extracts for α-glucosidase inhibitory effect was carried out in vitro using spectrophotometer. Testing for hypoglycemic activity was carried out in vivo using rats. A total of 40 male Sprague-Dawley rats were divided into eight groups: (1) the negative control group, received an oral dose of aquadest only, (2) the positive control group, was given 90% sucrose orally without S. mahagoni seed extract, and five treated groups (3-7), were given 90% sucrose followed by the best extract-ethanolic S. mahagoni seed extract in doses of 100, 200, 300, 400, and 500 mg/kgBW, and (8) the acarbose group, was given 90% sucrose orally followed by acarbose. Glucose levels in each animal were measured at 0, 30, 60, 90, and 120 min after treatment. The results showed the greatest inhibition of α-glucosidase in ethanolic extract, using maceration methods. This ethanolic-maceration S. mahagoni seed extract also showed hypoglycemic effects in hyperglycemic rats at dose from 100 to 500 mg/kgBW. Ethanolic extract of S. mahagoni seed, using maceration method, can be proposed as potential antidiabetic agent.
Comparison Between the Potential of Tempe Flour Made from Germinated and Nongerminated Soybeans in Preventing Diabetes Mellitus Made Astawan; Inas Suci Rahmawati; Ananda Putri Cahyani; Tutik Wresdiyati; Sastia Prama Putri; Eiichiro Fukusaki
HAYATI Journal of Biosciences Vol. 27 No. 1 (2020): January 2020
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (331.083 KB) | DOI: 10.4308/hjb.27.1.16

Abstract

This study was aimed to compare the chemical characteristics of tempe flour made from nongerminated soybean (NST) and germinated soybean (GST), especially on their capacity in preventing diabetes mellitus (DM). Soybeans were germinated for 20 hours in the dark until 2.5-5.0 mm of the radicle emerged. The ungerminated soybeans and the germinated soybeans were then processed into tempe and tempe flour. The two types of tempe flour were subjected to proximate analysis, amino acid profiling, antioxidant capacity, total phenol content, isoflavone content, and α-amylase and α-glucosidase enzyme inhibition analyses. GST was superior in preventing DM in the protein content and antioxidant parameters, as these were significantly higher (p<0.05) than in NST. On the other hand, NST was superior in preventing diabetes in the isoflavon (daidzein, genistein, and total isoflavone) and α-amylase inhibition IC50 parameters which were significantly better (p<0.05) than in GST. On the contrary, the diabetes-preventing parameters total phenols, α-glucosidase inhibition IC50, and insulinotropic amino acids (arginine, alanine, phenilalanine, isoleucine, leucine, and lysine) were not different (p>0.05). Therefore, GST and NST both have potential in preventing diabetes through different mechanisms.
Tempe and Soybean var. Grobogan-Indonesia Increased The Number of Osteoblasts and Osteocytes, Inhibited Osteoclast Damage in The Tibia Bone of Rats Tutik Wresdiyati; Alamsah Firdaus; Made Astawan
HAYATI Journal of Biosciences Vol. 28 No. 2 (2021): April 2021
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.28.2.144

Abstract

Tempe, an Indonesian traditional food, is a product of processed soybeans by fermentation. Both tempe and soybeans contain a variety of nutrients, such as isoflavone, Ca, P, and Mg that are important for bone health. This study aimed to observe the influence of Indonesian var. Grobogan tempe flour and soybean flour on the profile of osteoblasts, osteocytes, and osteoclasts in the tibia bone of rats. The rats were divided into five groups; casein, tempe flour 10%, tempe flour 20%, boiled soybean flour 10%, and boiled soybean flour 20% groups. The treatment was conducted for 90 days. The results showed that the treatment using tempe flour and soybean flour increased the number of osteoblasts and osteocytes significantly compared to the casein group. Tempe flour 20% showed the best result. In addition, the number of osteoclasts in the tibia bone of rats that were treated with tempe flour and soybean flour were smaller than that of negative control group. The treatment using soybean flour (10% and 20%) or tempe flour (10% and 20%) decreased the number of osteoclasts in the tibia bone of rats. It is suggested that both tempe and soybeans can be utilized for osteoporosis prevention.
Co-Authors . Komari A.A. Ketut Agung Cahyawan W Abidah, Puri Adzrok Adi Winarto Adurrasyid, Zaid Afifah, Diana N. Akmal, Muhammad Ichlasul Alamsah Firdaus Alfarisi, Hamzah Amilia Dayatri Uray Anak Agung Istri Sri Wiadnyani Ananda Putri Cahyani Andi Early Febrinda Andi Mu’nisa Ani Karmila Ans Budi Hartanta ANZS BUDY HARTANTA Arief Boediono Armando M Saragih Aziz, Sandra Azizatul Ulfa Bambang Pontjo Priosoeryanto Bambang Purwantara Bella Dinar Fauqii Cahyani Berry Juliandi Chitisankul, Wanida T. Citra Noviana Dadang Supriatna Dadi Hidayat Maskar Dadi Hidayat Maskar, Dadi Hidayat Damayanti, Aprilia F. Damayanti, Aprilia Firdha Damiana Rita Ekastuti DEDDY MUCHTADI Deddy Muchtadi Deddy Muchtadi Deddy Muchtadi Deddy Muchtadi Deddy Muchtadi Diini Fithriani Dimas Ahmad Rizaldi Dwi Febiyanti - Dwi Kesuma Sari Dwi Utami, Septi Eiichiro Fukusaki Eka Prasetiawan Eka Prasetiawan Eka Prasetiawan Elmeizy Arafah Erna Suzanna Evi Damayanti Evy Damayanthi Fithriani, Diini Fitrah Asma Ulhusna Fransiska R Zakaria Hadiningtias, Primanisa Hamzah Alfarisi Hamzah Alfarisi Hamzah Alfarisi Hamzah Alfarisi Hardinsyah Hidayati, Mustika I Komang Gede Wiryawan I Nyoman Suarsana Ichsani, Nadya Inas Suci Rahmawati Indah Fajarwati, Indah Indira Saputra Irma Isnafia Arief Isnafia Arief , Irma Ita Djuwita Jefriaman Sirait Joko Hermanianto Karnila, Rahman Karnila Ketut Adnyane Mudite koekoeh santoso Komang G Wiryawan Komari Komari Komari Komari Lasmiati, Ni Nengah LUSIA YUNI HASTANTI MADE ASTAWAN Made Astawan Made Astawan Made Darawati Manalu, Johanes Marojahan MARIA BINTANG Maryani Suwarno Maryani Suwarno Maryani Suwarno Muhamad Firdaus Muhamad Firdaus Muhammad Agus Muljanto Muhammad Ichlasul Akmal Muhammad Ichsan Mursyid . Mursyid Mursyid Mustika Hidayati Nadya Ichsani Nancy Dewi Yuliana NASTITI KUSUMORINI Nelis Imanningsih Ni Nengah Lasmiati Novita, Rias R. Palupi, Nurheni Sri Prabandari, Silvia Arin Prasetyawati, Renny Candra Prayudani, Ayu P G Prayudani, Ayu Putri Gitanjali Prima Yaumil Fajri Prima Yaumil Fajri Putri, Anisya Saeila Putri, Sastia P. Putri, Sastia Prama Putty Anggi Lestari Rafidha Irdiani Rahmawati, Siti Irma Ramdhani, Rizal Pauzan Ratnaningsih Eko S. Renny Candra Prasetyawati Ria Ceriana Rini Kesenja Rita Khairina Sadiah, Siti Saithong, Pramuan Sandra Arifin Aziz Saputra, Indira Saragih, Armando M SARASWATI SARASWATI Sarwono Waspadji Sarwono Waspadji Sarwono Waspadji Sastia Prama Putri Savitri Novelina Septi Dwi Utami Setyawati S Karyono Setyawati S. K. Setyawati S. Karyono Sidik . Silvia Arin Prabandari Siti Harnina Bintari Siti Sa&#039;diah Siti Sa'diah Siti Sa'diah Siti Sadiah Siti Sa’diah SITI SA’DIAH Soewarno S Soekarto Soewarno Soekarto Sofiawati Sofiawati Sofiawati, Sofiawati Sri Rahmatul Laila Sri Widowati Sri Widowati Srihadi Agungpriyono Subangkit, Mawar Sukarno Sukarno Suliantari . Sussi Astuti Taopik Ridwan TARUNI SRI PRAWAST MIEN KAOMINI ANY ARYANI DEDY DURYADI SOLIHIN TEGUH SURANTA SINULINGGA Tessa Winandita Trioso Purnawan Tryas, Anisha Ayuning Ulhusna, Fitrah Asma VENNY FEBRIYANI Vera Di Nurwati Wasmen Manalu Yalmaida, Nabila Az Zahra Yana Nurdiana Yeni Setiorini Yeni Setiorini Yenni MS Nababan YOLI ZULFANEDI Yuspihana Fitrial