ТЕХНИЧЕСКИТЕ ИЗИСКВАНИЯ ЗА ОРГАНИЧНА МАЧЕСТВО ЧИСТИ ПРАВЕН ПРАВИ главно включват следните аспекти:
Raw material selection: The raw materials for organic matcha pure powder must be strictly selected from pollution-free high-quality fresh leaves, which are usually from tea tree varieties cultivated through asexual propagation technology. These tea trees should be rich in chlorophyll, amino acids and proteins, while the content of tea polyphenols and caffeine should be kept at a low level.
Production process: The production process of matcha includes several key steps, from fresh leaf storage, processing, steam killing, cooling, drying to grinding. Fresh leaves need to be processed immediately after picking to prevent heating and deterioration. Steam killing is to preserve chlorophyll and ensure the green color of dry tea. During the grinding process, the use of the ball mill and Условията за смилане имат важно влияние върху размера на частиците на крайния продукт .
Изисквания за размер на части : Според националния стандарт "Matcha" (GB/T 34778-2017), размерът на частиците D60 на матча на прах трябва да бъде по -малък или равен на 18UM . В допълнение, Zhejiang Group Group Standard "Matcha For Revery Inliksient По -малко или равни на 15UM .
Field Management: Fertilization management of tea gardens is also very important. Covering measures such as setting up shade nets or building scaffolds can reduce the intensity of sunlight received by tea leaves, inhibit the conversion of theanine in tea leaves to catechins, and increase the content of theanine in tea leaves. This can not only increase the content of chlorophyll, but also reduce the bitterness of tea leaves и подобрете сладостта .
Standard Standardification: Organic Matcha Pure Powder трябва да получи съответно органично сертифициране, за да се гарантира, че химическите торове, химически пестициди, химически хербициди и други химикали не се използват в производствения процес .