The Global Matcha Research Library

Surprisingly high fluorine content in some exotic superfoods

Au@Ag nanostructure based SERS substrate for simultaneous determination of pesticides residue in tea via solid phase extraction coupled multivariate calibration

… (SERS) – recently one of the most promising and widely employed technique in food safety and quality monitoring – towards determination of two analytes in a single step for the first time. Thus, an ultra-sensitive and selective SERS …

Detection and classification of microplastics in green tea using SERS with gold nanoparticle substrates integrating chemometrics and deep learning.

… and polyethylene terephthalate (PET) pose potential risks to human health and food safety, underscoring the need for effective detection methods. In this study, Surface-Enhanced Raman Scattering (SERS) using gold nanoparticle substrates …

การเปรยบเทยบความสามารถตานอนมลอสระรวมของมทฉะลาเตทชงดวยนมประเภทตางๆ

Работа посвящена изучению аминокислотного состава разработанного мясосодержащего продукта. При разработке рецептуры особое внимание уделялось белковому составу сырья и расчету аминокислотного скора. Для увеличения количества белка, а также…

The effect of superfine tea powder addition on the acrylamide content of innovative Xinjiang nang products (tea nang).

In the present study, tea variety and proportions and tea nang production conditions were optimised to improve tea nang flavour, and dynamic changes in polyphenols and acrylamide content were determined. Orthogonal experimental design was…

Free and bound amino acids, minerals and trace elements in matcha (Camellia sinensis L.): A nutritional evaluation

This study provides an overview of free and bound amino acids, minerals and trace elements content in matcha including evaluation of their dietary intakes. The analyses employed IEC and ICP-MS methods. Theanine followed by Glu, GABA, Thr…

Mineral and trace element composition after digestion and leaching into matcha ice tea infusions (Camellia sinensis L.)

Since matcha includes all leaf parts seems desirable to measure contents of elements before and after digestibility. This paper examines in vitro digestibility, mineral and trace element contents after digestion and their leaching ability…

Multiresidue determination of pesticides in tea by gas chromatography-tandem mass spectrometry.

An efficient and reliable GC-MS/MS method for the multiresidue determination of pesticides in tea was developed by modifying the Japanese official multiresidue method. Sample preparation was carefully optimized for the efficient removal of…

Antibacterial Efficacy of Novel Eastern Medicine-Inspired Toothpastes Compared to Commercial Formulations

Toothpaste is an oral health care agent that dates back to the 5th Century B.C. in East Asia. Following the conception of dentistry in the 7th Century B.C. and the field’s subsequent growth, the embodiment of toothpaste has evolved from…

Metody zpracování a analýzy bioaktivních látek v potravinách a nápojích

… innovative techniques to enhance the quality, stability, and bioactivity of food and beverage products. The study covers several key areas that can be divided into three chapters. The first step is the electrochemical monitoring of …

PENGUKURAN KANDUNGAN DNA BABI DALAM BERBAGAI PRODUK PANGAN DENGAN METODE REAL TIME-POLYMERASE CHAIN REACTION (RT-PCR)

Makanan halal merupakan kebutuhan mutlak masyarakat muslim. Indonesia sebagai salah satu Negara dengan mayoritas populasi muslim harus memastikan produk pangan yang beredar dalam masyarakat memiliki jaminan halal. Salah satu upaya untuk…