Results 21 to 30 of about 1,997 (145)
PEMBUATAN LEM LATEKS DARI LIMBAH STYROFOAM YANG DIGUNAKAN UNTUK KEMASAN MAKANAN
Styrofoam merupakan suatu polistirena yang sudah dipadatkan dan dibentuk sesuai dengan kebutuhan. Styrofoam banyak digunakan untuk pengemasan barang-barang elektronik dan sebagai kemasan makanan.
Yeyen Maryani, Nufus Kanani, Rusdi Rusdi
doaj +1 more source
Vitamin A Ikan Sidat (Anguilla Marmorata) Asal Sungai Palu Dan Danau Poso
Pendahuluan & Tujuan: Ikan sidat (Anguilla marmorata) memiliki keunggulan gizi atau nutrisi yang tinggi seperti protein, mineral, asam lemak dan salah satunya yaitu vitamin A.
Jamaluddin Jamaluddin +2 more
doaj +1 more source
HUBUNGAN TOLUEN DENGAN ASAM HIPURAT URIN DAN KELUHAN SSP PADA PEKERJA BENGKEL [PDF]
Toluen merupakan salah satu bahan kimia dari golongan organic solvent yang berbahaya bagi kesehatan yang dapat ditemukan pada tiner cat. Target organ utama dari paparan toluen adalah Sistem Saraf Pusat (SSP).
UKIK AGUSTINA, 101211132089
core +1 more source
HCCI motorların modellenmesinde sıfır-boyutlu modeller yaygın olarak kullanılmaktadır. Bu modeller tek veya çok bölge içerebilirler. Bununla birlikte, en basit yaklaşım yanmış ve yanmamış gazı içeren tek bölge yaklaşımıdır.
Halit Yaşar
doaj +1 more source
The Newest Member of the Family of Chloralose: Synthesis of β‐Ribochloralose and Some Derivatives
Treatment of D‐ribose with chloral in the presence of acid catalyst gives 1,2‐O‐(S)‐trichloroethylidene‐α‐D‐ribofuranose (1) (β‐ribochloralose). Some derivatives of this product (1) were synthesized to be used as an intermediate in carbohydrate chemistry.
Kadir Ay, Erkan Halay, Huu Hao Ngo
wiley +1 more source
HUBUNGAN KADAR TOLUEN UDARA, ASAM HIPURAT URIN, DENGAN KELUHAN KESEHATAN PEKERJA FINISHING INDUSTRI MEBEL DI BANYUWANGI [PDF]
Toluen merupakan senyawa hidrokarbon aromatik yang memiliki sifat tidak berwarna, mudah terbakar, mudah menguap, dan mempunyai aroma yang khas. Toluen mudah ditemukan pada bensin, cat, pernis, pengencer cat dan perekat.
Oleh : AVYNDA DWI ANDRIANI, 101311133222
core +1 more source
Penelitian yang telah dilakukan bertujuan untuk mensintesis busa poliuretan dari minyak goreng bekas dan Toluen Diisosianat (TDI) dengan penambahan PEG-400 serta karakterisasi busa poliuretan yang terbentuk.
Estin Nofiyanti, Nida Mariam
doaj +1 more source
Production of Oleic Acid Based Wax Ester Using Acidic Homogeneous Catalysts
Four homogeneous acidic catalysts were tested for their ability to catalyze the esterification reaction of oleic acid and oleyl alcohol to produce oleyl oleate, a wax ester. Sulfuric acid showed relatively higher specific activity. Various reaction parameters were optimised to obtain high percentage yield of oleyl oleate.
Naowara Al-Arafi, Jumat Salimon
wiley +1 more source
Aims. To determine the effect of two different diets (high‐sucrose (HS) and high‐fat (HF)) on the main metabolic pathways potentially contributing to the development of steatosis: (1) activity of the liver lysosomal and heparin‐releasable lipases; (2) fatty acid (FFA) oxidation; (3) FFA synthesis de novo; (4) VLDL output in vivo in a rat model of ...
Monika Cahova +5 more
wiley +1 more source
Breast Carcinoma, Intratumour Heterogeneity and Histological Grading, Using Geostatistics
Tumour progression is currently believed to result from genetic instability. Chromosomal patterns specific of a type of cancer are frequent even though phenotypic spatial heterogeneity is omnipresent. The latter is the usual cause of histological grading imprecision, a well documented problem, without any fully satisfactory solution up to now.
Vénus Sharifi‐Salamatian +2 more
wiley +1 more source

