Aflatoxins in composite spices collected from local markets of Karachi, Pakistan.

Food Addit Contam Part B Surveill

a Food and Feed Safety Laboratory, Food and Marine Resources Research Centre, PCSIR Laboratories Complex, Shahrah-e-Salimuzzaman Siddiqui , Karachi , Sindh , Pakistan.

Published: June 2016

This survey was carried out to evaluate the occurrence of total aflatoxins (AFs; B1+B2+G1+G2) in unpacked composite spices. A total of 75 samples of composite spices such as biryani, karhai, tikka, nihari and korma masalas were collected from local markets of Karachi, Pakistan, and analysed using HPLC technique. The results indicated that AFs were detected in 77% (n = 58) samples ranging from 0.68 to 25.74 µg kg(-1) with a mean of 4.63 ± 0.95 µg kg(-1). In 88% (n = 66) samples, AFs level was below the maximum limits (ML = 10 µg kg(-1)) as imposed by EU. Furthermore, 61% (n = 46) tested samples contained AFs level between 1 and 10 µg kg(-1), 9% (n = 7) exhibited AFs contamination ranged 10-20 µg kg(-1) and only 3% (n = 2) of the investigated samples contained AFs levels higher than the ML of 20 µg kg(-1) for total aflatoxins as set by the USA. It was concluded that there is need to establish a strict and continuous national monitoring plan to improve safety and quality of spices in Pakistan.

Download full-text PDF

Source
http://dx.doi.org/10.1080/19393210.2016.1150356DOI Listing

Publication Analysis

Top Keywords

composite spices
12
collected local
8
local markets
8
markets karachi
8
karachi pakistan
8
total aflatoxins
8
afs level
8
samples contained
8
contained afs
8
afs
6

Similar Publications

Consumers include pumpkin seeds in their diet as a snack in raw form or minimally processed by roasting. This process enables the seeds to develop a characteristic aroma and color. Herbs and spices are also distinguished by a pleasant and delicate aroma.

View Article and Find Full Text PDF

Meat analogs are a burgeoning industry, with plant-based meat analogs, insect-based meat analogs, algae-based meat analogs, mycoprotein-based meat analogs, and cell-based meat analogs. However, despite the industry's growth potential, market expansion faces hurdles due to taste and quality disparities compared to traditional meats. The composition and characteristics of meat analogs currently available in the market are analyzed in this study to inform the development of future products in this sector.

View Article and Find Full Text PDF

is an important spice and medicinal plant widely utilized in East and Southeast Asia. Non-targeted metabolomics techniques were employed to study the variations in the content and composition of essential oil from during drying at different temperatures: 40°C, 50°C, 60°C, and 70°C. A total of 260 metabolites were detected using gas chromatography-mass spectrometry (GC-MS), mainly terpenoids and aldehydes.

View Article and Find Full Text PDF

Ajowan () is an important spice in the food industry, as a well as a medicinal plant with remarkable antioxidant properties. In this study, its essential oil content, chemical composition, flavonoid content, phenolic content, and antioxidant capacity were evaluated under three irrigation regimes (50, 70, and 90% field capacity) and different amounts of nano silicon (0, 1.5, and 3 mM) in ten populations of ajowan.

View Article and Find Full Text PDF

A new pipeline SPICE identifies novel JUN-IKZF1 composite elements.

Elife

January 2025

Laboratory of Molecular Immunology, National Heart, Lung, and Blood Institute, NIH, Bethesda, United States.

Transcription factor partners can cooperatively bind to DNA composite elements to augment gene transcription. Here, we report a novel protein-DNA binding screening pipeline, termed Spacing Preference Identification of Composite Elements (SPICE), that can systematically predict protein binding partners and DNA motif spacing preferences. Using SPICE, we successfully identified known composite elements, such as AP1-IRF composite elements (AICEs) and STAT5 tetramers, and also uncovered several novel binding partners, including JUN-IKZF1 composite elements.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!