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Javanshir, Sajad,Soukhtanloo, Mohammad,Jalili-Nik, Mohammad,Yazdi, Amirali Jahani,Amiri, Mohammad Sadegh,Ghorbani, Ahmad KOREAN PHARMACOPUNCTURE INSTITUTE 2020 Journal of pharmacopuncture Vol.23 No.3
Objectives: The aim of the present work was to evaluate the possible beneficial effects of F. latisecta on blood glucose, lipids, and diabetes-related changes in the liver and kidney of streptozotocin-induced diabetic rats. Methods: Male Wistar rats were randomly allocated into four groups (n = 6): normal control rats, diabetic control rats, diabetic rats treated for 4 weeks with F. latisecta root (400 mg/kg/day), and diabetic rats treated with F. latisecta aerial parts (400 mg/kg/day). Results: Induction of diabetes significantly (p < 0.05) increased the levels of fasting blood glucose (FBG), triglyceride, total cholesterol, low-density lipoprotein (LDL), blood urea nitrogen (BUN), aspartate aminotransferase (AST), and alanine aminotransferase (ALT). Diabetes also increased (p < 0.05) oxidative stress in the kidney and liver (decrease of thiol and increase of superoxide dismutase). The root and aerial parts of F. latisecta significantly reduced the level of LDL (p < 0.05) and restored the content of thiol (p < 0.05) and superoxide dismutase (p < 0.01) in the kidney and liver. F. latisecta had no significant effect on the levels of FBG, BUN, AST, and ALT. The root of F. latisecta also reduced the serum level of total cholesterol (p < 0.05) and prevented the progression of hyperglycemia. Conclusion: These findings suggest that F. latisecta may improve diabetic dyslipidemia by reducing serum LDL. Further studies are needed to confirm our findings.
Javanshir, Zahra,Mehrani, Kheyrollah,Ghammamy, Shahriare,Saghatforoush, LotfAli,Seyedsadjadi, Seyedabolfazl,Hassanijoshaghani, Ali,Tavakol, Hossein Korean Chemical Society 2008 Bulletin of the Korean Chemical Society Vol.29 No.8
Tetrabutylammonium Fluorodichloroplumbate(II), N$(C_4H_9)_4$[$PbCl_2F$], TBAFDiCP and Tetrabutylammonium Fluorodiiodoplumbate(II), [$(C_4H_9)_4$N][$PbI_2F$], TBAFDiIP are the first examples of fluoroplumbate salts that have been prepared from the reaction of $(C_4H_9)_4$NF with $PbCl_2$ and $PbI_2$ respectively using either $CH_3CN$ solvent. These new compound characterized by elemental analysis, IR, UV/Visible, $^1H$ NMR, and $^{19}F$ NMR techniques.
Interference of redroot pigweed (Amaranthus retroflexus) in green bean (Phaseolus vulgaris)
Mirshekari, Bahram,Javanshir, Aziz,Arbat, Hamdollah Kazemi The Korean Society of Weed Science and The Turfgra 2010 Weed Biology and Management Vol.10 No.2
Weeds that emerge along with or immediately after crop plants usually can reduce the yield of those crops. Two randomized complete block design experiments were conducted during 2006 and 2007 in Tabriz, Iran to determine the critical period of redroot pigweed control in the green bean hybrid "Cantander". The treatments were weed-infested and weed-free plots at 2, 4, 6, 8, 10, and 14 weeks after bean emergence (WABE). The green bean biomass was affected by the early emergence of redroot pigweed, but it was not reduced when redroot pigweed emerged at 10 weeks after crop emergence, along with crop emergence, and grew with green bean until 4 WABE. The redroot pigweed biomass decreased by 2.7 $g\;m^{-2}$ per day when weed emergence was delayed. Each 100 $g\;m^{-2}$ of weed biomass that was produced resulted in a 1.4 $kg\;ha^{-1}$ loss in the green bean yield. When redroot pigweed interference lasted for ${\geq}4$ weeks after green bean emergence, the green bean yield was reduced significantly. Weeds, which emerged 2 weeks after green bean and thereafter were controlled, did not decrease crop productivity significantly. The highest crop yield was obtained when the weed emerged at 14 WABE. The critical period of redroot pigweed control, considering a 10% yield loss, was between 19 and 55 days after green bean emergence. Thus, weed control practises should be begun no later than 3 WABE and should continue until at least 8 WABE in order to obtain the maximum green bean yield.
Bahram Mirshekari,Aziz Javanshir,Houshang Aliari 한국원예학회 2009 Horticulture, Environment, and Biotechnology Vol.50 No.4
In order to study the effect of irrigation interval and nitrogen on the yield and essential oil content of German chamomile, split plot factorial experiments were established with irrigation intervals (I₁ = 6; I₂ = 12, I₃ = 18 days), nitrogen rate (N₁ = 23; N₂ = 46, N₃ = 70 ㎏ㆍ㏊?¹) and nitrogen splitting (T₁ = 100% at planting time; T₂ = 50% : 50% at planting and stem elongation stages, T₃ = 25% : 50% : 25% at planting, stem elongation and early flowering stages, respectively). Results showed that the number of heads per plant was the highest in I₂ T₂, but was reduced by 53% in I₃ T₁ or I₃ T₃. Equal applications of nitrogen at planting and stem elongation stages increased dry flower yield of German chamomile up to 351 ㎏ㆍ㏊?¹. Flower essence increased to 75% in I₂ N₂ in comparison with three limited irrigation treatments. Essence yield ranged from 1.56 Lㆍ㏊?¹ in I₃ N₃ up to 3.63 Lㆍ㏊?¹ in I₂ N₂. Increment of nitrogen rate from 23 to 46 ㎏ㆍ㏊?¹ increased essential oil yield from 2.3 to 2.9 Lㆍ㏊?¹. Nitrogen splitting had significant effect on essence yield of German chamomile. Irrigation interval of 12 days and equal applications of 46 ㎏ nitrogen/ha at planting and stem elongation stages of German chamomile would insure higher essential oil yield.
Shahriare Ghammamy,Zahra Javanshir,Kheyrollah Mehrani,LotfAli Saghatforoush,Seyedabolfazl Seyedsadjadi,Ali Hassanijoshaghani 대한화학회 2008 Bulletin of the Korean Chemical Society Vol.29 No.8
Tetrabutylammonium Fluorodichloroplumbate(II), N(C4H9)4[PbCl2F], TBAFDiCP and Tetrabutylammonium Fluorodiiodoplumbate(II), [(C4H9)4N][PbI2F], TBAFDiIP are the first examples of fluoroplumbate salts that have been prepared from the reaction of (C4H9)4NF with PbCl2 and PbI2 respectively using either CH3CN solvent. These new compound characterized by elemental analysis, IR, UV/Visible, 1H NMR, and 19F NMR techniques.
Determination of elastic parameters of the deformable solid bodies with respect to the Earth model
Guliyev, Hatam H.,Javanshir, Rashid J.,Hasanova, Gular H. Techno-Press 2018 Geomechanics & engineering Vol.15 No.5
The study of behavior and values of deformations in the geological medium makes the scientific basis of the methodology of synthesis of true values of parameters of its physico-mechanical and density properties taking into account the influence of geodynamic impacts. The segments of continuous variation of homogeneous elastic uniform deformations are determined under overall compression of the medium. The limits of these segments are defined according to the criteria of instability (on geometric form changes and on "internal" instability). Analytical formulae are obtained to calculate current and limiting (critical) values of deformations within the framework of various variants of small and large initial deformations of the non-classically linearized approach of non-linear elastodynamics. The distribution of deformation becomes non-uniform in the medium while the limiting values of deformations are achieved. The proposed analytical formulae are applicable only within homogeneous distribution of deformations. Numerical experiments are carried out for various elastic potentials. It is found that various forms of instability can precede phase transitions and destruction. The influence of these deformation phenomena should be removed while the physico-mechanical and density parameters of the deformed media are determined. In particular, it is necessary to use the formulae proposed in this paper for this purpose.