flame photometry
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Author(s):  
Dhanraj Kamble ◽  
Pravin Chavan ◽  
Valmik Jondhale

The present study is devoted to determine the content of K, Na, pH of soil samples collected from Mahad tehsil territory. Elements leached from the deposits of the fertilizers have been accumulated in soil, thus constituting to soil pollution index. Focusing this study was carried out to compare out the nutrient contents of barren soil and Rice field soil in Mahad tehsil tertiary, by Flame photometry analysis.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 388-392
Author(s):  
Aditya Raghava Golakoti ◽  
Raju PSN ◽  
Jaiganesh S ◽  
Amrin S A

This examination manages the steadiness and successful utilization of additives in the coconut water. The new coconut water was separated in Aseptic zone through whatman channel paper and equivalent amounts of new coconut water are pressed in self sealable spreads. Propylparaben and Benzoic corrosive are utilized as additives of various qualities. These examples are put away for around 1 to 12 weeks at room temperature and refrigerated condition at 25°C. Tests are tried by various diagnostic techniques like pH, Turbidimetry, Titrimetry, Flame photometry, and HPTLC the shading change of tests are likewise watched. The adjustment in the new coconut water and tests with the additives are estimated for pH at customary time stretches to such an extent that the pH is kept up in the middle of 5.5-6 and to decide the microbial development by utilizing Turbidimetry, % of magnesium and % of ascorbic corrosive by Titrimetry. Sodium Potassium particles are controlled by utilizing fire photometry and to decide the sugars by utilizing HPTLC. The expansion of the additives improved the straightforwardness of the examples and the impact of additives on the Magnesium, Sodium, Potassium, Ascorbic corrosive, sugars are less with the end goal that the put-away coconut water samples can be stuffed in a self-sealable spread.


2020 ◽  
Vol 3 ◽  
Author(s):  
Nicholas Jakupco ◽  
Francis Nwaneri ◽  
Michael Mirro

Background and hypothesis: Heart failure (HF) is one of the leading causes of death in the United States. Normal potassium range is 3.5 to 5 mEq/L. Low potassium level is associated with fatal dysrhythmia, and elevated potassium levels result in slow cardiac rhythms and asystole. Current venipuncture methods used for potassium testing are complicated with hemolysis, which create false potassium results. Our study objective is assessing the effectiveness of an at home device that would enable HF patients to test potassium levels frequently to avoid any complications as it relates to dyskalemia. We hypothesize that by utilizing a home testing solution, patients can develop a home HF management strategy to improve health outcomes.     Experimental Design or Project Methods: Patients diagnosed with HF will be recruited from Parkview Physicians Group – Cardiology. A venipuncture and a finger stick sample will be collected simultaneously, and their serum potassium levels will be analyzed. Venipuncture blood will be analyzed by ion-selective electrode (ISE) and flame photometry analyses. Finger stick blood will be analyzed by a novel Blaire Biomedical device. Surveys about the device will be given to both patients and clinicians. Linear regressions comparing the Blaire Biomedical results to both the ISE and flame photometry results will be created.      Results: The r-values for the regressions will be analyzed. An r-value close to 1 would indicate that the results are directly correlated and clinically equivalent. Results of the surveys will be used to gauge interest in the device.     Conclusion and Potential Impact: This study will establish a more efficient way for HF patients to measure potassium levels and ensure levels stay in the range of 3.5 to 5 mEq/L. This device will assist in reducing potassium imbalance complications, which will translate to a decrease in mortality in HF patients as it relates to dyskalemia. 


2020 ◽  
Vol 11 (5) ◽  
pp. 64-70
Author(s):  
Suyog D Vyas ◽  
Sudhir Deshpande

The aims and objectives are to prepare Gandhaka Rasayana by the classical method mentioned in Ayurved Prakash and to evaluate parameters for process standardisation of Gandhaka Rasayana. Shuddha Gandhaka obtained by Shodhan procedure was powdered. In the preparation of Gandhaka Rasayana Bhavana Sanskar is the key element. Gandhaka Rasayana is prepared by 67 bhavanas made by nine different Bhavya dravya and their Upkalpana. The powder of Shuddha Gandhaka, Kwath, Swarasa and Phanta were prepared by the classical method. Physicochemical analysis was performed keeping in view of standardisation aspects of formulation. Final product standardisation is a part of thorough process standardisation. There is change in organoleptic properties in the process of Gandhaka Rasayana formulation. Ash value increased and % sulphur decreased as number of Bhavana increases. There was a rightward shift in pH in the formulation of Gandhaka Rasayana. Gandhaka Rasayana is the abundant source of Potassium. Gandhaka Rasayana is a nine step chain reaction resulting in the final product. Fingerprint of every step of Gandhaka Rasayana can be measured or quantified with the help of total Ash value, % Sulphur and Spectrophotometric analysis. Thus these parameters help us in the process Standardisation of Gandhaka Rasayana. Parameters for final product standardisations of Gandhaka Rasayana are pH value and evaluation of minerals from Flame photometry.


2020 ◽  
Vol 16 (3) ◽  
pp. 368-372
Author(s):  
Anjumani Talukdar ◽  
Dibakar C. Deka

Background: Dhokora khar (solid alkali), derived from water hyacinth (Eichhornia crassipes) is used by the people of Assam as a traditional food additive and as an antacid. It is usually prepared from the aqueous extract of water hyacinth ash. It is very popular in lower Assam particularly in the district of Barpeta and nearby areas. Apart from its use as a food additive in preparing palatable dishes, it is also used for the cure of ailments arising from stomach acidity and indigestion. In rural Assam, this khar finds applications as a natural fertilizer as well as a cleansing agent. Methods: Standard chemical and spectral procedures have been used to confirm the presence of acid and basic radicals. SEM-EDX, Atomic Absorption Spectrometry and Flame Photometry were used for information on chemical constituents. Results: Standard chemical and spectral procedures have been used to confirm the presence of acid and basic radicals. SEM-EDX, Atomic Absorption Spectrometry and Flame Photometry were used for information on chemical constituents. Conclusion: The investigation suggests that dokhora khar consists of a mixture of carbonates, chlorides, sulfates and phosphates of various metals such as K, Mg, Ca, Na, Fe, Mn, Zn, Cu, etc. Some of these metals such as Fe, Co, Mn, Ni, Cu, Zn, Cr, etc., are essential nutrients. Hence the results establish that the consumption of this traditional food additive by the natives of Assam provides health benefits.


2020 ◽  
pp. 237-244
Author(s):  
Ol'ga Nikolayevna Shplis ◽  
Natal'ya Eduardovna Kolomiyets ◽  
Natal'ya Yur'yevna Abramets ◽  
Yelena Borisovna Daybova ◽  
Ruslan Anatol'yevich Bondarchuk ◽  
...  

The composition and content of the elements of the aerial parts of the Lotus corniculatus L. wild-growing and cultivated in the Tomsk region was studied. The elemental composition was studied by neutron activation analysis and flame photometry. The neutron activation method was studied on a CANBERRA analyzer system with a pure germanium detector of the GX-3518 type with Co60 (1332 keV) 1.8 keV placement (neutron flux density 2·1013 neutrons/(cm2·s) for 12 h) . The sodium and potassium contents were determined in the emission mode by flame photometry on a Thermo Solaar M5 Mkll double-beam atomic absorption spectrometer. In wild-growing and cultivated species, the content of 31 elements (Sm, Ce, Ca, Lu, U, Th, Cr, Yb, Au, Hf, Ba, Sr, Nd, As, Ag, Br, Cs, Tb, Sc, Rb, Fe, Zn, Ta, Co, Na, K, Eu, Sb, La, Pb, Cd). In wild-growing and cultivated samples from the Tomsk region, high concentrations of Ca, K, Na, and Zn are noted, compared with the data given in the literature on lamb from other regions. According to the content of heavy metals, wild-growing and cultivated in the Tomsk Oblast baby candy meets the requirements of regulatory documents and can be used for the production of dietary supplements, herbal medicines and herbal pharmaceutical substances. In terms of Zn content, wild-growing and cultivated lamb does not meet the requirements for the minimum allowable levels of this element for feed, which manufacturers should take into account.


2020 ◽  
Vol 23 (6) ◽  
pp. 1098-1102
Author(s):  
Neusa Jessen ◽  
Patrícia Padrão ◽  
Olívia Pinho ◽  
Célia Novela ◽  
Pedro Moreira ◽  
...  

AbstractObjective:To assess the Na content and price of bread available in bakeries in the city of Maputo in 2018 and describe trends since 2012.Design:Cross-sectional evaluation of bread sold in twenty bakeries in the city of Maputo. Three loaves of white and three loaves of brown bread were collected from each bakery when available, and Na contents were quantified by flame photometry. To assess trends, samples of white bread collected in 2012 and analysed using the same methodology were compared with samples of white bread collected in 2018 from the same bakeries.Setting:City of Maputo, capital of Mozambique.Results:In 2018, the mean (range) Na content in mg/100 g of white and brown breads were 419·1 (325·4–538·8) and 389·8 (248·0–609·0), respectively. Non-compliance with Na targets in bread according to the South African regulation (<380 mg/100 g) was observed in 70 % of white and 43 % of brown bread samples. A total of twelve bakeries had samples evaluated in both 2012 and 2018; among these, the mean Na content in white bread decreased by just over 10 % – the mean difference (95 % CI) was 46·6 mg/100 g (1·7, 91·5); and there was a significant increase of 3·7–5·4 meticais in the mean price per 100 g of white bread.Conclusions:The Na content of bread available in bakeries in the city of Maputo decreased in recent years despite the absence of a specific regulation in Mozambique.


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