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Journal : Medicina

ADMINISTRATION OF CACAO BEANS (Theobroma cacao L.) EXTRACTS DECREASE MALONDIALDEHYDE CONCENTRATION AND INCREASE BLOOD NOx CONCENTRATION IN WHITE RAT (Ra"us norvegicus) INDUCED BY PSYCHOSOCIAL STRESS IA, Dewi Wiryanthini; IGM, Aman; NA, Bagiada
Medicina Vol 43 No 3 (2012): September 2012
Publisher : Medicina

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Abstract

Increased production of reactive oxygen species (ROS) causing accumulation of oxidative damage caused by exceeding anti oxidant capacity in the body. Psychological stress as psychosocial stress can induce oxidative stress which subsequently cause increase blood malondialdehyde (MDA) and decrease blood nitrate and nitrite (NOx) concentration as intermediate product of nitric oxide (NO). Cacao beans extracts contained anti oxidant flavanols consist of catechin, epicatechin and procyanidin. The aims of this study is to investigate the effect of cacao beans (Theobroma cacao L.) extracts for decreasing MDA and increasing NOx concentration in white rat (Ra$us norvegicus) blood in stress oxidative state induced by psychosocial stress. It is an experimental study with Pretest-Postest Control Group Design. This study revealed decrease MDA concentration in group P1 (11.47 vs 8.04), P2 (11.92 vs 5.44) and P3 (11.69 vs 2.87) with P = 0.000 and increase NOx concentration in oxidative stress white rat induced by psychosocial stress a[er administration of cacao beans extract in group P1 (1909.83 vs 2085.16), P2 (1912.5 vs 2231.83) and P3 (1871.5 vs 2339.83) with P = 0.005. This study showed that cacao beans extract can inhibit oxidative stress caused by psychosocial stress.
Co-Authors ., Nuriyah A.A.G.P. Wiraguna AAGP Wiraguna Agung Nova Mahendra Akpriyanti, DG Ika Ana Yulia Anak Agung Gde Putra Wiraguna Anak Agung Gede Budhiarta Arina Papita Simanungkalit Augus Venty Bagiada NA Bagus Komang Satriyasa Bissi Herliane Citra Anissa Ayu Cynthia Sofyanti Sugiharto Delly Dahlia Dewa Ayu Made Adnya Swari Dewa Ayu Made Adnya Swari Dhiancinantyan Windydaca Brata Putri Dian Andriani Dian Andrieany Husodo Diana Niti Santoso Dinda Paramaningtyas Sudibya Eveline Margo Fanny Rustandi Felix Kusmana Ferbian Milas Siswanto Gde Ngurah Idraguna Pinatih Gede Gunawan Mahardika Golda Bernadet Lemewu Hayatul Firi Hayyu Kusumaningtyas Heidy Dwi Nadia Hendrik Danico Heny Widiyowati S I Gusti Ayu Artini I Ketut Suada I Nyoman Adiputra I Putu Eka Kusuma Yasa I Wayan Martadi Santika I Wayan Martadi Santika I Wayan Putu Sutirta Yasa I Wayan Weta Ida Ayu Dewi Wiryanthini Ida Sri Iswari Irtanto, Okky J. A. Pangkahila Ken Andrina Anindita Ketut Widyani Astuti Laura Indriana Liya Rosdiana Made Dio Lokantara Made Oka Negara Manus, Widya Christine Maria Eka Patri Yuliati Maulidha Suzi Annisa Melita Hidajat Nadia Anastasia Ni Nyoman Ayu Dewi Ni Nyoman Ayu Dewi Ni Nyoman Ayu Dewi Ni Putu Yuliana Assari Ni Wayan Sucindra Dewi Noviyanti Situmorang Olivia Olivia Priskila Ariana Putu Ayu Melati Widyasari Setia Wardani Silvia Irani Sriwiyanti Sriwiyanti Suarni . Sukoco, Hendro Sulaiman, Yogie Susianingsih Murni Hartati Sutema, Ida Ayu Manik Partha Syafii, Corry P. Valentine Retny Shiajanto Wimpie I Pangkahila Yuliana Tjua