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PCS-13 The Profile and Morphology of Proboscis Monkey’s Blood Cells in South Kalimantan Irma Padeta; Rini Widayanti; Heri Budi Santoso; Amalia Rezeki; Teguh Budipitojo
Hemera Zoa Proceedings of the 20th FAVA & the 15th KIVNAS PDHI 2018
Publisher : Hemera Zoa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (663.074 KB)

Abstract

Twenty percent of primate species is found in Indonesia1. Proboscis monkey (Nasalis larvtaus) or bekantan is one of endemic species in Kalimantan2,3. This primate is belonging to Colobinae subfamily and distributed in Kalimantan (Indonesia), Sabah and Serawak (Malaysia), and Brunei. Proboscis monkey is belonging to endangered species based on International Union for the Conservation of Nature and Natural Resources (IUCN) assessment4. Indonesian Ministry of environment and forestry established Proboscis monkey is belonging to one of twenty five species which has been incrased in population.Blood cells have important role in body regulation such as maintaining body temperature, carriying oxygen, nutrition, hormone and metabolism product to the whole body5. Blood examination is important for body health evaluation6,7, especially in non-human primate where lived in zoo, animal captive or rehabilitiation center6. The aim of this study was to investigate the profile and morphology of female-juvenile proboscis monkey blood cells at rehabilitation center (Sahabat Bekantan Indonesia Foundation) in Banjarmasin, South Kalimantan.
FTIR and Chemometrics Application on Determination of Total Flavonoid Content of Pasak Bumi Root Extract (Eurycoma longifolia Jack.) Liling Triyasmono; Ana Ulfah; Muhammad Ikhwan Rizki; Khoerul Anwar; Totok Wianto; Heri Budi Santoso
Jurnal Pharmascience Vol 7, No 2 (2020): Jurnal Pharmascience
Publisher : Program Studi Farmasi FMIPA Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jps.v7i2.7923

Abstract

The combination of FTIR and chemometrics is an alternative method on determination of total flavonoid content of pasak bumi (Eurycoma longifolia Jack.) root extract. This study aims to determine the method of FTIR and chemometrics can be used for determination of total flavonoid content and determine the total flavonoid content of E. longifolia root extract using FTIR and chemometrics. The samples from three growing area were determined their flavonoid content by colorimetric method and measured their absorbance by FTIR spectrophotometer. The analysis was done by PCA chemometrics to grouping IR spectra based on growing area and PLSR to determine prediction model of total flavonoid content of E. longifolia root extract. The best grouping and prediction model is shown by IR spectra in the range of wavenumbers 1800-1540 cm-1 with  total variation is 99%  and prediction model with equation y = 0.995x + 0.002 (R2 calibration = 0.995; R2 validation = 0.970; RMSEC = 0.008; RMSECV = 0.021). The total flavonoid content of E. longifolia root extract (% b/b ± SD) from Mandiangin, Condong, and Sabuai is 0.225 ± 0.009; 0.437 ± 0.007; and 0.466 ± 0.016 (R2 = 0.995 and RMSEP = 0.008). Based on this, the combination of FTIR and chemometrics can be used to predict the total flavonoid content of unknown E. longifolia root extract
Study Implementation of Link and Match Teacher Expert from Dudika at Vocational Schools in Blitar Regency Heri Budi Santoso; Marsono Marsono; Widiyanti Widiyanti
Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences Vol 4, No 4 (2021): Budapest International Research and Critics Institute November
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v4i4.3136

Abstract

Vocational High School is an educational institution whose role is to prepare students to become middle-level workers to build the nation's economic sector. In the implementation of education, Vocational High Schools have the authority to determine their own curriculum to be used based on Dudika's needs. As an effort to fulfill these needs, SMK cooperates with Dudika through the implementation of expert teachers. This research is a multi-case study that describes and compares the implementation of Link and Match Guru Expert from PT Medion Ardhika Bhakti at SMK Negeri I Kademangan and SMK Negeri | Udanawu. This study aims to describe the process of planning, implementation, preparation, form of MoU, evaluation and impact of the implementation of expert teachers. Data collection techniques were carried out through interviews, observations and field notes on the activities of expert teachers.
EFEK SPERMATISIDA EKSTRAK KULIT KAYU DURIAN (Durio zibethinus Murr) TERHADAP MOTILITAS DAN KECEPATAN GERAK SPERMATOZOA MANUSIA SECARA IN VITRO Anni Nurliani; Heri Budi Santoso
Jurnal Sains dan Terapan Kimia Vol 4, No 1 (2010)
Publisher : Program Studi Kimia, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (45.719 KB) | DOI: 10.20527/jstk.v4i1.2051

Abstract

Durian (Durio zibethinus Murr.) adalah salah satu tanaman yang menghasilkan metabolit sekunder. Uji skrining fitokimia menunjukkan bahwa kulit kayu durian mengandung senyawa yang bersifat anti fertilitas yaitu tannin, saponin, alkaloid, flavonoid, dan triterpenoid sehingga berpotensi sebagai bahan kontrasepsi. Dalam penelitian ini dilakukan kajian terhadap efek spermatisida ekstrak kulit kayu durian (Durio zibethinus Murr.) terhadap motilitas dan kecepatan gerak spermatozoa manusia secara in vitro. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan 5 perlakuan yaitu kontrol tanpa perlakuan; pellet + ekstrak kulit kayu durian 5%; pellet + ekstrak kulit kayu durian 10%; pellet + ekstrak kulit kayu durian 15%; dan pellet + ekstrak kulit kayu durian 20% dengan 3 ulangan setiap perlakuan. Sepuluh sperma manusia digunakan dalam penelitian ini. Hasil penelitian ini menunjukkan bahwa ekstrak kulit kayu durian menyebabkan motilitas dan kecepatan gerak spermatozoa manusia hingga mencapai nilai nol untuk konsentrasi 5%, 10%, 15%, dan 20%. Kata Kunci : motilitas, kecepatan gerak, spermatozoa manusia, kulit kayu durian