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HUBUNGAN TINGKAT TOKSISITAS LOGAM TIMBAL (Pb) DENGAN GAMBARAN SEDIAAN APUS DARAH PADA PEROKOK AKTIF Betti Rosita; Helvina Mustika
JURNAL KESEHATAN PERINTIS Vol 6 No 1 (2019): JUNI 2019 : Jurnal Kesehatan Perintis (Perintis's Health Journal)
Publisher : LPPM UNIVERSITAS PERINTIS INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (727.213 KB) | DOI: 10.33653/jkp.v6i1.216

Abstract

Based on the results of a survey conducted by the World Health Organization (WHO) in 2012, the number of active smokers in the world has reached more than 1 billion people. This number is expected to continue to increase given the high prevalence of world cigarette consumption rates, while in Indonesia it is found that almost every year the number of smokers is increasing. Cigarettes containing chemicals including carbon monoxide, nicotine, tar, ammonia, arsenic, cyanide and lead (Pb) The main effect is lead that is inhaled and enters the respiratory system will also circulate throughout the tissues and organs of the body. More than 90% of lead metal absorbed by blood binds to red blood cells and results in a disruption in the process of hemoglobin synthesis. The purpose of this study is to determine the level of lead metal toxicity with an overview of smear preparations in the blood of active smokers. The research method with simple random sampling, samples taken capillary blood and making blood smear preparations that were examined with a microscope while examining the metal in the urine using Atomic Absorption Spectrophotometer (AAS). The results of the study of lead content in urine of active smokers found that the high is 0.384 mg / dl and the low lead level is 0.002 mg / dl positive containing lead in the urine with the amount of lead content exceeding the threshold and from the results of the smear dosage found that normal or normociter cell size can be obtained normal or normochrome (1/3 of the center is pale) whereas abnormalities in the cell form are teardrop cells, ovalocytes, schistocyte, this is due to the effect of lead that disrupts health especially usually occurs in haemotopoetic systems (blood formation system)
PEMANFAATAN LIMBAH KULIT KENTANG (Solanum tuberosum L.) UNTUK PEMBUATAN BIOETANOL DENGAN METODE HIDROLISA ASAM (HCL) Betti Rosita
JURNAL KESEHATAN PERINTIS Vol 4 No 1 (2017): JUNI 2017 : Jurnal Kesehatan Perintis (Perintis's Health Journal)
Publisher : LPPM UNIVERSITAS PERINTIS INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (555.31 KB)

Abstract

Waste from processing food ingredients, such as potato skin. Potato skin is one example of raw material for making biethanol because potato skin contains a lot of starch, cellulose, hemicellulose, lignin and sugar. Bioethanol is a liquid from the fermentation process of sugar from a source of carbohydrates (starch) using the help of microorganisms, bioethanol can be used as a substitute for fuel oil (BBM) depending on the level of purity. One example of raw material for making biethanol is waste or waste left over from processing food ingredients, such as potato skin. Potato skin can be made bioethanol because it contains a lot of starch, cellulose, hemicellulose, lignin and sugar. In this study the aim was to find out how much bioethanol levels produced from potato skin waste treatment using the hydolisa acid method using HCl to hydrolyze potato skin into glucose and the fermentation method using Saccharomyces cerevisiae because it has very high conversion to ethanol. The parameters tested were the determination of optimum fermentation time on the percentage of ethanol (2,4,6,8 and 10 days), determining the percentage of ethanol to variations in the concentration of acid (HCl) (0.2, 0.4, 0.6, 0.8 and 1 M) and determining glucose levels . From the research, the optimum fermentation time on the 8th day resulted in a percentage of ethanol 4.1% and the optimum percentage of ethanol at 0.6 M acid concentration (HCl) produced a percentage of 4.1% ethanol with a glucose level of 8.65%.
Pemeriksaan Kadar Merkuri (Hg) Pada Darah Dan Gambaran Eritrosit Pada Penambang Emas Di Nagari Abai Siat Kecamatan Sangir Solok Selatan Rosita, Betti; Mayaserli, Dyna Putri
Menara Ilmu : Jurnal Penelitian dan KajianĀ Ilmiah Vol 19, No 1 (2025): Vol 19 No. 01 JANUARI 2025
Publisher : LPPM Universitas Muhammadiyah Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31869/mi.v19i1.6136

Abstract

Merkuri (Hg) merupakan salah satu unsur logam yang sangat penting dalam teknologi di zaman modern sekarang ini. Merkuri adalah unsur yang memiliki unsur atom (NA = 80) dan memiliki massa molekul relatif (Mr = 200,59). Merkuri dilambangkan dengan simbol kimia Hg, yang merupakan singkatan dari kata Yunani Hydrargyricum, yang berarti perak cair. Merkuri dapat menyebabkan masalah serius bagi kesehatan manusia, seperti bioakumulasi merkuri di otak dan ginjal, yang pada akhirnya berujung pada penyakit saraf. Eritrosit adalah sel darah merah yang merupakan komponen darah dan utuh serta tidak memiliki organel seperti sel lainnya. yang berfungsi mengangkut oksigen. Jenis penelitian yang digunakan adalah deskriptif eksperimental dengan menggunakan metode AAS (Atomic Absorption Spectrophotometer). Dari hasil penelitian yang telah dilakukan ternyata tidak terdapat hubungan logam berat merkuri (Hg) dalam darah dengan gambaran eritrosit. Dari 20 sampel yang diteliti, kadar merkuri (Hg) pada penambang emas melebihi ambang batas normal yaitu 20 orang (100%) dan eritrosit normal sebanyak 15 sampel (75%) sedangkan yang abnormal sebanyak lima sampel (25%).Kata Kunci : Merkuri (Hg), Eritrosit, Penambang emasĀ 
THE POTENTIAL OF VIRGIN COCONUT OIL (VCO) CAN INHIBIT THE DEVELOPMENT OF TUBERCULOSIS BACTERIA Suryani, Suryani; Lestari, Rinda; Rosita, Betti; Marisa, Marisa; Slamet, Nangsih Sulastri; Mardhatillah
JURNAL KATALISATOR Vol. 9 No. 1 (2024): Jurnal Katalisator Volume 9 No.1, April 2024
Publisher : LLDIKTI X Sumbar, Riau, Jambi, Kepri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62769/katalisator.v9i1.3025

Abstract

Virgin Coconut Oil (VCO) contains biochemical components, namely peptides called bacteriocins and can inhibit the growth of pathogenic bacteria. Tuberculosis (TB) is a disease caused by the pathogenic bacterium Mycobacterium tuberculosis. It has been widely studied that the potential of VCO to inhibit the growth of pathogenic bacteria such as inhibiting the growth of bacteria that cause Otitis Media Suppurative Khronis, such as Staphilocoous aureus, Staphilococcus edpidermidis, Klebsiella, Proteus, Pseudomanas aureginosa and others. But not many have studied the potential of Virgin Coconut oil to inhibit the growth of pathogenic bacteria that cause tuberculosis. Tuberculosis is very dangerous, because it attacks the lungs and other parts of the body, and is the leading cause of death worldwide. If VCO has the potential to inhibit the growth of pathogenic bacteria that cause tuberculosis, then the risk of death can be reduced. The purpose of this study is to study the potential of virgin coconut oil (VCO) to inhibit the development of tuberculosis bacteria. This research was conducted at the Chemistry Laboratory and Molecular Biology Laboratory of Perintis University Indonesia. The sample was the sputum of 5 TB patients from Pariaman Hospital, to be isolated for pathogenic bacteria. VCO is made by fermentation without the addition of a stater. It turns out that the bacteria isolated from sputum are Mycobacterium tuberculosis. VCO has the ability to inhibit the bacteria that cause tuberculosis, according to its concentration, the largest is at a concentration of 100%. Its antioxidant ability is among the weak ones. In general, VCO can be concluded that VCO has the potential to reduce the consequences of death.