scholarly journals Ultrastructure and elemental analysis of Hypoxis hemerocallidea: A multipurpose medicinal plant

Author(s):  
AJ Afolayan ◽  
GA Otunola
2020 ◽  
Vol 11 (7) ◽  
pp. 1277-1291
Author(s):  
Tsegaye Bojago

The purpose of the current study is to analyze the concentration levels of selected trace metals: Ca, Cu, Fe, K and Zn in medicinal plant Moringa stenopetala grown in SNNPR, Ethiopia. A wet digestion procedure is used. Thus, the result showed that the concentrations of Ca, Cu, Fe, K and Zn in Moringa stenopetala grown in Gamo Gofa (Arbaminch) were;2.80±0.36, 0.866±0.134, 7.98±1.23, 3.02±0.63 and 84±0.92 mg/Kg, in Wolaita 3.28±0.28, 0.94±0.16, 7.13±1.32, 7.13±1.32 and 0.61±0.11mg/Kg and in Konso were; 2.97±0.67, 0.77±0.098, 6.79±0.73, 2.39±0.23 and 0.37±0.006mg/Kg respectively.


Author(s):  
Rameshor Singh Atom ◽  
Kishorjit Singh Maharabam ◽  
Warjeet Singh Laitonjam ◽  
Rashmi Joshi ◽  
Bheeshma Pratap Singh ◽  
...  

Plant Biology ◽  
2016 ◽  
Vol 18 (5) ◽  
pp. 805-815 ◽  
Author(s):  
A. Okem ◽  
M. Moyo ◽  
W. A. Stirk ◽  
J. F. Finnie ◽  
J. Van Staden

Heliyon ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. e03260
Author(s):  
S. Jyothsna ◽  
G. Manjula ◽  
Sateesh Suthari ◽  
A.S. Nageswara Rao

Author(s):  
R. F. Egerton

An important parameter governing the sensitivity and accuracy of elemental analysis by electron energy-loss spectroscopy (EELS) or by X-ray emission spectroscopy is the signal/noise ratio of the characteristic signal.


Author(s):  
B. J. Panessa-Warren ◽  
J. B. Warren ◽  
H. W. Kraner

Our previous studies have demonstrated that abnormally high amounts of calcium (Ca) and zinc (Zn) can be accumulated in human retina-choroid under pathological conditions and that barium (Ba), which was not detected in the eyes of healthy individuals, is deposited in the retina pigment epithelium (RPE), and to a lesser extent in the sensory retina and iris. In an attempt to understand how these cations can be accumulated in the vertebrate eye, a morphological and microanalytical study of the uptake and loss of specific cations (K, Ca,Ba,Zn) was undertaken with incubated Rana catesbiana isolated retina and RPE preparations. Large frogs (650-800 gms) were dark adapted, guillotined and their eyes enucleated in deep ruby light. The eyes were hemisected behind the ora serrata and the anterior portion of the eye removed. The eyecup was bisected along the plane of the optic disc and the two segments of retina peeled away from the RPE and incubated.


Sign in / Sign up

Export Citation Format

Share Document