Determination of the physio-biochemical changes occurring during seed development, maturation, and desiccation tolerance in Moringa oleifera Lam

2022 ◽  
Vol 144 ◽  
pp. 430-436
Author(s):  
Nakul Gupta ◽  
Manimurugan Chinnappa ◽  
Prabhakar Mohan Singh ◽  
Rajesh Kumar ◽  
Vidya Sagar
Author(s):  
Karina Cardoso Valverde ◽  
Edneia Aparecida de Souza Paccola ◽  
Armando Mateus Pomini ◽  
Natália Ueda Yamaguchi ◽  
Rosangela Bergamasco

This study evaluated the efficiency of coagulation/flocculation, sedimentation and filtration processes using the combination of natural coagulant from Moringa oleifera Lam (MO) and synthetic coagulant aluminum polychloride (PAC) for water treatment. Raw water was obtained from the Pirapó River Basin, Maringá, Paraná State, Brazil. Coagulation/flocculation and sedimentation assays were carried out in a Jar Test. A two-layer rapid filter filled with sand and anthracite was used in the filtration stage. Water quality and therefore the efficiency of the process were determined by means of the analysis of physical, chemical and bacteriological parameters, including the determination of floc size and zeta potential. The utilization of MO contributed to the reduction of the required demand of synthetic coagulant PAC. The association of coagulants, with 80%/20% or 60%/40% of MO/PAC, ensured an improvement of water quality parameters, such as apparent color, turbidity and UV254nm, as well as the possibility of water production with adequate potability standard.


2018 ◽  
Vol 8 (6-s) ◽  
pp. 213-220 ◽  
Author(s):  
ZAFAR JAVED KHAN ◽  
Naeem Ahmad Khan ◽  
Imrana Naseem ◽  
A A Nami Shahab

Background: The physicochemical evaluation is an important parameter in detecting adulteration or improper handling, therefore, physicochemical and phytochemical standardization is considered a prerequisite for the assessment of biological activity and determination of biological standards of the plant material, and it provides the analytical characteristics which may prove to be useful in fixing the physicochemical standard for herbal drugs. So, it becomes imperative to standardize the drugs to ensure their identity, quality and purity to ascertain therapeutic efficacy of herbal drugs. Objective: Therefore, the present study was aimed to evaluate the physicochemical and phytochemical standardization and quality control check of an important drug Sehjana (Moringa oleifera Lam) used for various diseases, Material and Methods: The test drugs, Sehjana (Moringa oleifera Lam.) were collected directly from the herbal garden of department of Ilmul Advia AMU, Aligarh. Which includes parameters recommended by National Unani Pharmacopeia Committee, Qualitative analysis and chromatographic studies (TLC) were performed for proper identification and quality control these parameter include Results: Ash values, Total ash, (6.44%) acid insoluble ash, (3.94%) water soluble ash, (2.53%) Successive extractive values in different solvent; petroleum ether (3.03%), diethyl ether (1.3%), chloroform (1.0%), acetone (1.5%), alcohol (13.1%), aqueous (18.56%), solubility in alcohol (15.2%) and water (22.93%), loss on drying (9.13%), pH at 1% (5.45), & 10% (4.81), bulk density (0.33%) and moisture content (8.6%). Conclusion: Preliminary phytochemical analysis of Sehjana (Moringa oleifera Lam.) showed presence of alkaloid, steroids, phenol, amino acid, and terpenoids, carbohydrate and protein, which may be active compound, responsible for its wide activities.


2020 ◽  
Vol 23 (8) ◽  
pp. 290-294
Author(s):  
Enny Fachriyah ◽  
Dewi Kusrini ◽  
Ifan Bagus Haryanto ◽  
Synta Mutiara Bunga Wulandari ◽  
Widyaningrum Islami Lestari ◽  
...  

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