Tapa - Portada - Redactores - Indice de Autores - Contenido - Visión y Misión - Abstracts
1. ESSENTIAL CHEMICAL ELEMENTS IN RAINBOW TROUTS, ONCORHYNCHUS MYKISS, IN PRODUCTIVE SITES IN TWO PROVINCES OF NORTHWESTERN OF LAKE TITICACA, PERU.
2. ABSORBING CAPACITY OF STARCHES OF FIVE FOOD BOLIVIAN SPECIES.
3. VEGETABLE FATS IN COSMETICOLOGY.
4. EUCALYPTOL AND ALPHA-PINENE, NATURAL PRODUCTS WITH ANTIVIRAL ACTIVITY. PERSONAL ANTI COVID-19 PREVENTION METHOD BASED ON ESSENTIAL OILS; NASAL, ORAL AND MANUAL AQUEOUS CLEANING [3XAL]. CORONAVIRUS: ENVIRONMENTAL DISINFECTION BY EUCALYPTUS.
5. EVALUATION OF THE CATION EXCHANGE CAPACITY, CEC, OF NATURAL ZEOLITE OR OF ZEOLITE EXCHANGED WITH SODIUM FROM IGNIMBRITIC FORMATIONS IN PUNO, PERU, BY MEASURING THE REMOVAL OF AMMONIUM AND HEAVY METALS.