International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 11 Issue: 06 | Jun 2024
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p-ISSN: 2395-0072
Resin Selection for Steviol Glycoside Extraction From Stevia Leaf Ashutosh Sethi1, Dr. Rajesh Kaushal2 1MTech Student, RGPV University, IPS Academy, Indore
2Head of Department, Department of Chemical Engineering, IPS Academy, Indore, Madhya Pradesh
---------------------------------------------------------------------***--------------------------------------------------------------------1.2 Adsorption
Abstract – Stevia rebaudiana has gained an attention
which has profound that sweeter flavor is present in the glycoside compound. It has been certainly adding a main chemical ingredient to the stevioside (Steviol Glycoside). With the extensive selection of the adsorbent resin and use of stevia leaf in hot water at 50-550C with the ratio of 1:5 addressing the flocculation process. It has utilize the resins XAD (4,7,16, 1180) on different BV (Bed Volume) for desorption of concentration at 40%, 60% and 100%. It has been found with 1kg of pure steviol glycosides is obtained from 200 to 400 grams of dried stevia leaves. It can be utilized for clinical practices and health issues such as diabetes and corpulence.
Adsorption is the process through which the substance in one phase, is removed from the accumulation of the phase with separate phase where the formation of bonds can be added on the molecules in the fluid phase and surface molecules.
Key Words: Hot water extraction, steviol glycoside, stevioside, Elution and BV (Bed Volume)
1.INTRODUCTION The steviol glycoside is particular chemical structure through which significant difference in the taste quality responsibly sweet taste in it has grabbed attention for conducting research. It has diligently followed the 11 main steviol glycosides including the elements from A to F and dulcoside A with nearly 0.5% concentration. It has also trailed on the rebaudioside-C in between 1-2%. It can not matter what present that the artificial sugar utilized in the energy supplements have concern with the genuine products. However, the utilization of the stevia plant gathered from the south can create a extraction of the sugar and home grown team to treat the indigestion and grievances from the stevia leaf. In this study, the selected adsorbent AMBERLITE XAD4, 7, 16, 1180 will carry out the non-ionic process as it has macro reticular structure to phase out the high surface area.
1.1 PROCESS OF ISOLATION FOR GLYCOSIDE
Figure 1: Adsorption
1.3 Desorption Desorption is the reverse process through elute and separation of active compound can meet with the released substance when face on the surface. The system is being in the state of sorption in between bulk and adsorbing phase.
STEVIOL
Regeneration of the absorbent material represent the impurities and solvent composition to manage the impurities. In another aspect, the method have added on the first solvent as adsorption device and second solvent is facilitating the least portion of the remaining in the adsorption device. It has added on the water miscible organic solvent, Pure solvent, dilute bases (0.1-0.5% NaOH), concentrated bases (2-4% NaOH), Dilute acids and dilute oxidizing agents for enhancing the protein fouling.
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Figure 2: Desorption
2. ADSORBENT SELECTION (RESIN) There is variant of adsorbent (Resin) which are functioning to raise or lower the process of the adsorbent properties.
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