WHERE CAN COUMARIN BE FOUND IN NATURE?
Coumarin is a natural chemical with aromatic and fragrant characteristics, extremely popular in the plant world. It has a sweet odor, easy to be recognized as the scent of new-mown hay, with creamy vanilla bean odor with nut-like tones that are heavy, but not sharp or brilliant. Coumarin is found in different plant sources such as […]
WHAT IS COUMARIN OFTEN USED FOR?
Coumarin is characterized by a sweet odor, often compared to the scent of fresh hay, woodruff, or vanilla. Due to its recognizable, pleasant odor and the possibility to act as a fixative and enhancing agent in perfume, coumarins have been used in the perfume industry since 1882. In the literature, coumarin aroma has been often described […]
ANETHOLE OVERVIEW
Anethole Chemical Formula: C10H12O Molar mass: 148.205 g/mol Density: 0.998 g/cm3 Melting point: 20 to 21 °C (68 to 70 °F; 293 to 294 K) Boiling point: 234 °C (453 °F; 507 K); 81 °C (178 °F; 354 K) at 2 mmHg In recent years there has been an increasing interest in the activities of phytopharmaceutical […]
POTENTIAL FOR DEVELOPING STAR ANISE IN VIETNAM
Since 1993, the Vietnam Government has encouraged afforestation to cover bare land and bare hills with funds from the 327 program and the 5 million ha forest program. By 2021, the total area of star anise planted is estimated at 50,000 ha, including star anise for fruit and star anise for oil. The total production of […]
PACKAGING IN HAZARD CONTROL PROCESS AT TECH-VINA
At Tech-Vina, every batch of products before delivering to customers must go through a series of hazard control steps. There are many controlling factors to make sure you are providing a high-quality product to your customers, one of which is the packaging. 200ml of cassia oil in a bottle that does not meet food safety […]
TECHNIQUE OF GROWING STAR ANISE TO HARVEST LEAVES FOR ESSENTIAL OIL
I. TECHNIQUES OF STAR ANISE GROWING 1. Climatic and land conditions a) Climatic conditions Star anise is a moisture-loving plant suitable for places with an average rainfall of 1,200-1,800mm/year and average annual humidity of 70-80%. The average annual temperature is from 20-210C. Absolute altitude from 200-800m above sea level. At a young age, star anise is poorly […]
TECHVINA AND THE STORY OF ENTERING THE ANIMAL INDUSTRY
Vietnam is a tropical country with diverse terrain and climate. The vegetation here grows extremely rich. The agricultural economy accounts for 12.79% of the country’s GDP (in 2021) and receives many development policies from the state. Tech-Vina, in a 13-year operation, has affirmed its position and name in the flavor and fragrance industry market. The […]
VIETNAM CASSIA OIL VOLUME FORECAST IN 2022
According to statistical reports, the cassia growing area in Vietnam is gradually expanding by about 10% per year. Currently, in the 2022 March crop, the oil extraction rate is 0.56%, lower than the same period last year, but the Cinnamic Aldehyde content in the essential oil is higher and about 81-83%. Normally, the March Crop […]