Determining the authenticity of turmeric

نویسندگان

چکیده

The paper examines the problem of composition instability in ready ground spice, turmeric. Analysis prevalent methods for turmeric adulteration and substances used these purposes is given. visual assessment color tints root, spices containing it chemical dyes based on chromium salts presented. studies determination lead content were carried out to study metals test hypothesis using chromate as a dye Using method electrothermal atomic absorption spectroscopy, was found that analyzed samples varied from 1.72 ± 0.58 5.03 1.80 mg/kg, while range 5.56 0.85 16.15 2.32 mg/kg. As result species specific PCR, wheat DNA revealed all purchased levels main raw material replacement established, which 0.14% 14.95% with correlation coefficient close 100%; efficiency reaction 1.95, 97.5% when expressed percentage. These an undeclared allergen product can cause serious allergic reaction. authors tested introduction sodium potassium correction spectrum spice its correspondence natural within complex composition, quite high values found, presumably not only compound but also chromic acid salts, level significantly exceeded native this element found.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

On the Authenticity of IELTS Academic Tests

The purpose of this paper was to investigate the authenticity of IELTS academic tests. Bachman and Palmer (1996, p. 23) define authenticity as “the degree of correspondence of the characteristics of a given language test task to the features of a target language task”. Authenticity is then an important aspect of testing since it describes the relationship between the test and the real world. Th...

متن کامل

The impossibility of reliably determining the authenticity of desires: implications for informed consent

It is sometimes argued that autonomous decision-making requires that the decision-maker's desires are authentic, i.e., "genuine," "truly her own," "not out of character," or similar. In this article, it is argued that a method to reliably determine the authenticity (or inauthenticity) of a desire cannot be developed. A taxonomy of characteristics displayed by different theories of authenticity ...

متن کامل

The Concept of Authenticity

The concept of authenticity -the idea of `being oneself' or being `true to oneself' -is central to modern moral thought. Yet it is a puzzling notion. This article discusses two accounts of it. Essentialism holds that each individual has a `true' nature or self. Feelings and actions are authentic when they correspond to this nature. This approach is contrasted with views of the self as a complex...

متن کامل

Authenticity Evaluation in Revitalization of the Atique Square of Isfahan

Following development and qualitative and quantitative changes in communities, that have made substantial changes in historic environments, the authenticity concept has attracted attention in order to strike a balance between conservation and development approaches. The concept of authenticity as the transmitter of values and significance of cultural heritage, is regarded as a key criterion in ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: ??????? ???????

سال: 2021

ISSN: ['2522-9249', '2522-9230']

DOI: https://doi.org/10.21323/2618-9771-2021-4-1-62-70