scholarly journals Elemental Profiling: Its Role and Regulations

10.5772/25769 ◽  
2012 ◽  
Author(s):  
Ajai Prakash ◽  
Suphla Gupt
Keyword(s):  
Author(s):  
Muhammad Irfan ◽  
Safdar Abbas ◽  
Beenish Jehan Azhar ◽  
Shakeel Ahmad ◽  
Hafsa Muhammad ◽  
...  

Background: Phytonutrients in peach fruits have health promoting antioxidants against various chronic diseases. However, there is no extensive data to show the nutritional values of Local peach cultivars after post-harvest treatments. Objective: Mainly this study was objective to determine the effect of calcium carbide on nutritional value and quality of fruits of Pakistani peach cultivars. Methods: The peach fruits were collected from three different peach orchids of KPK and the fruits were divided into 4 groups while 5th group was collected from local fruit shop. Each experimental group was treated with different concentration of calcium carbide whereas control group was not treated. The peel and pulp samples were oven dried and ground to fine powder separately. The elemental compositions were determined using Particle Induced X-ray emission and Pelletron Tandem Accelerator. Result: Sixteen elements were identified in peach fruits and the elements were Al, P, S, Cl, K, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, and Se. In peel, concentration of some elements increased or decreased after treatment with CaC2 while in pulp the conc. of nearly all detected elements was increased in treated samples. We found significantly high amount of heavy metals traces including As, Se, Co, Si, and P in peach fruits treated with CaC2. Interestingly, the presence of trichomes in peach skin prevents the transfer of these heavy metals deep into the pulp which was also verified by the elemental profiling of nectarines. Conclusion: Conclusively, the artificial ripening with CaC2 changed the nutritional value of peach fruits that has higher health risks if consume with the peel. According to our best knowledge, this is the first report that highlights the effects of CaC2 which deteriorate the nutritional value of peach fruits in Pakistan.


2019 ◽  
Vol 10 ◽  
Author(s):  
Sneha Gupta ◽  
Thusitha Rupasinghe ◽  
Damien L. Callahan ◽  
Siria H. A. Natera ◽  
Penelope M. C. Smith ◽  
...  

2020 ◽  
Vol 21 (22) ◽  
pp. 8646
Author(s):  
Yan Zhang ◽  
Yinzhen Xu ◽  
Lin Zheng

Ionomics is a novel multidisciplinary field that uses advanced techniques to investigate the composition and distribution of all minerals and trace elements in a living organism and their variations under diverse physiological and pathological conditions. It involves both high-throughput elemental profiling technologies and bioinformatic methods, providing opportunities to study the molecular mechanism underlying the metabolism, homeostasis, and cross-talk of these elements. While much effort has been made in exploring the ionomic traits relating to plant physiology and nutrition, the use of ionomics in the research of serious diseases is still in progress. In recent years, a number of ionomic studies have been carried out for a variety of complex diseases, which offer theoretical and practical insights into the etiology, early diagnosis, prognosis, and therapy of them. This review aims to give an overview of recent applications of ionomics in the study of complex diseases and discuss the latest advances and future trends in this area. Overall, disease ionomics may provide substantial information for systematic understanding of the properties of the elements and the dynamic network of elements involved in the onset and development of diseases.


Aquaculture ◽  
2019 ◽  
Vol 502 ◽  
pp. 56-62 ◽  
Author(s):  
Karthik Gopi ◽  
Debashish Mazumder ◽  
Jesmond Sammut ◽  
Neil Saintilan ◽  
Jagoda Crawford ◽  
...  

2020 ◽  
Vol 121 (14) ◽  
pp. 1473-1477
Author(s):  
V. N. Lednev ◽  
P. A. Sdvizhenskii ◽  
M. N. Filippov ◽  
M. Ya. Grishin ◽  
A. Ya. Stavertiy ◽  
...  
Keyword(s):  

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