35 research outputs found
Some Enzymatic and Non-enzymatic Antioxidants Response under Nickel and Lead Stress for Some Fabaceae Trees
This study investigates the effects of soil contamination by nickel and lead on some enzymatic and non-enzymatic antioxidants in addition to the nitrate reductase (NR) enzyme activity for Gleditsia triacanthos, Leucaena leucocephala, and Robinia pseudoacacia plant species. The results of this study show a significant increase in peroxidase enzyme activity and a significant decrease in catalase enzyme activity, proline, total carotenoids, and total carbohydrate content of leaves of the three species with increasing the concentration of Ni and Pb except for the total carbohydrate, which increased only for L. leucocephala species. Each NR enzyme activity and ascorbic acid content are increased significantly with increasing the concentration of Ni and Pb for G. triacanthos, L. leucocephala, and on the contrary, they decreased significantly for R. pseudoacacia species. From the result, we can conclude a general increase or decrease in leaves content of some antioxidants content for all the species, whereas there is some peculiarity according to the plant species regarding other contents, which in turn reflects different mechanisms of these species to tolerant heavy metal stress
 
Public Awareness Toward Healthy Life: Sample from Iraqi Community 2020
Background: People must develop a healthy lifestyle to have a longer and healthier life.
Objective: to study the Public awareness toward healthy life of Iraqi community, and it relation with some of demographic variables.
Method & persons: A cross-sectional study conducted from 20th June – 20th September 2022, through online questionnaire (google form) distributed through any available channels (e-mails, Viber, Chat, Messenger, WhatsApp, Telegram, Facebook groups)
Results: Nine hundred and fifty-six Iraqi persons enrolled in this study, with age mean and standard deviation 32.67± 11.954; the highest percentage of participants 589(51.2%) aged ≤ 29 years, females 577(60.4%), currently married 480(50.2%), medical & health field worker 458(47.9%), while all the non- medical persons 498, (52.1%), {students 212(22.2%), government non-medical worker 146(15.3%). most of the participants 812(84.9%) had once to twice brushing their teeth, and 408(42.7%) had sometimes using Dental floss, while 376(39.3%) of them never using dental floss, and only 39(41.1%)of the participant had regular teeth examination also good overall teeth health only in 387(40.5%). Acceptant-lifestyle 767(80.2%), and only 15(1.6%) had food & water intake poor lifestyle, while in overall-checkup the majority had poor overall-checkup 561(58.7%), then acceptable overall checkup 290(30.3%).
Conclusion: Most of the participant had acceptance lifestyle in concerned food and water but had poor Overall checkup for vision, teeth, blood pressure, sugar, lipid and Regular doctor checkup in general
Effects of Some Dates, Pre -treatment Sowing, Soil Texture and Foliar Spraying of Zinc on Seedling of Dalbergia sissoo (Roxb.)
Three experiments were conducted from the beginning of March to the end of October, 2012, in a field condition in Koya city-Iraqi Kurdistan region on shisham Dalbergia sissoo (Roxb.) trees. First experiment was laid out to study the effects of three date of sowing (15 of March, April and May), and six pre- treatments on seed germination of D. sissoo (Roxb.). The Results show that the best time of sowing for good seed germination was 15 of April. Highest germination rate was found when both sides of the pod were cut with soaking in tap water for 24 h. Second experiment was conducted to study the effects of three transplanting soil textures (clay, sandy and sandy clay (1:1) on seedling survival and some growth characteristics. Results indicates that D. sissoo gave better seedling survive rate, seedling leaves and height in sandy clay and sandy soils compared to clay soil. Third experiment was laid out to study the effects of foliar application of zinc (0, 57 and 114 ppm) sprayed on D. sissoo plants growing in clay, sandy and sandy clay (1:1) soils. Zinc application caused a significant increase in most vegetative growth characteristics. Treatments significantly increased leaves phosphorus, sulphate and zinc content compared to control. Most promising results were obtained from seedlings sprayed with zinc and grown in sandy clay soil
Synthesis and Characterization of Some New Symmetrical Bis-Isatins Derived From p-Substituted Aromatic Amines
A series of p-substituted isonitrosoacetanilide 2(a-g) were prepared via the condensation of psubstitutedaromatic amines (benzene-1,4-diamine,o-tolidine,4,4’-diaminodiphenylmethane, p bromoaniline p-nitroaniline, p-aminobenzoic acid and p-toluidine) with chloral hydrate and hydroxylamine hydrochloride in aqueous solution of sodium sulfate and absolute ethanol as a co-solvent under reflux conditions. The compounds 2(a-g) were cyclized in the presence of a strong acid to obtain 5-sudstituted isatin 3(a-f), which were condensed with aromatic diamines to some new bis-azomethine of
isatin 4(a-h) in the presences of catalytic amounts of glacial acetic acid in EtOH. On the other hand some
new bis Azomethine of isatin 5(a-d) were synthesized, from the reaction of di-isatins with aromatic monoamines (pyridin-2-amine and 5-chloropyridin-2-amine) in the presences of catalytic amounts of glacial acetic acid in DMSO. The new synthesized compounds were identified using spectroscopic techniques (IR, 1H-NMR, 13C-NMR, DEPT-135, Elemental analysis and Mass Spectroscopy). Finally the
prepared compounds have been screened for antimicrobial activity in vitro against two types of bacteria Staphylococcus-aureus (Gr+ve) and Escherichia-coli (Gr-ve) the results showed that most of the prepared compounds are sensitive against both types of tested bacteri
Real Separable Hilbert Space
Abstract In this paper we presented The existence and stability of inclusion equations type of stochastic dynamical system driven by mixed fractional Brownian motion in a real separable Hilbert space with an illustrative example
Hybrid cryptography and steganography method to embed encrypted text message within image
The businesses in various fields use the online communication application to gather their data and information with local and global sources. The gathered data may sensitive such as the financial and businesses development information. The hackers or online thief try to stole the valuable data i.e. credit card numbers. The organizations looking for secure online channels in order to transfer their data efficiently and avoid the data thieving. One of the most applicable methods that developed to secure the online transferred data is the cryptography which transfers the original data or information to encrypted formulation. Cryptography still has many drawbacks such as stole and decrypts the original texts using automatic decryption counter. The main aim of this research is to improve the cryptography securing level using supportive method which is Steganography. The Steganography is the processes of hide the data or information in media files such as video, images and audio files. There are four stages represent the methodology of this paper; (1) encrypt the original texts using RSA algorithm, (2) hide the encrypted texts in Image files, (3) extract the encrypted texts from Image files, and (4) decrypt the original texts using decryption key of RSA algorithm. It is expected to improve the security level of the online transferred textual data. The performance of the final results will be evaluated through compare the Image files quality before and after hide the data in these files. The quality of the original and stego Image files need to be same or near in order to maximize the difficulty of detect that there data hide in these files
Glutamic acid decarboxylase-IgG among T2DM patients with HCMV infection and HbA1c levels
Background:Prophetic immune marker glutamic acid decarboxylase (GAD) autoantibody is a distinctive diagnosis between Type 1 Diabetes Mellitus and Type 2 Diabetes Mellitus. Individuals have diagnose as Latent Autoimmune Diabetes in adults (LADA) has such autoantibody, which those patients incorrectly diagnosed as T2DM.
Objective: To determines frequency of anti- GAD IgG antibody marker in LADA patients, were misdiagnosed as T2DM in relevance with a Cytomegalovirus infectin antibodies and Hemoglobine A1c levels.
Patients and Methods: Ninety five patients with T2DM chosen, arranged in two groups with and without cardio vascular diseases (CVD) and a garoup of 49 individuals as healthy control matched age and gender. Samples took from subjects that attended to Hawler Cardiac Center and Diabetic Centers at Erbil city in March 2014. Sera subjected to Enzyme-Linked Immunosorbent assay (ELISA) and Glycohemoglobin assay for HbA1c.
Results: GAD islet cell autoantibody was seropositive in 3.05% diabetics and 2.04% controls. There were high titers of HbA1c with low C-peptide in diabetics. A weak negative correlation was found with significant difference between anti-GAD IgG and age (r = -0.282, P < 0.017 correspondingly ).
Conclusion: Appropriate diagnosis for LADA could help to preserve the residual Beta-cell function.
Key words: Anti-GAD-IgG, Anti-CMC-IgG, C-peptide, HbA1c
Responses of haptoglobin and serum amyloid A in goats inoculated intradermally with C. pseudotuberculosis and mycolic acid extract immunogen
Haptoglobin (Hp) and Serum Amyloid A (SAA) are a group of blood proteins whose concentrations in animals can be influenced by infection, inflammation, surgical trauma or stress. Corynebacterium pseudotuberculosis is the causative agent of caseous lymphadenitis (CLA), and Mycolic acid is a virulent factor extracted from C. pseudotuberculosis. There is a dearth of sufficient evidence on the clinical implication of MAs on the responses of Hp and SAA in goats. Therefore, this study was conducted to evaluate the potential effects of Mycolic acid (MAs) and C. pseudotuberculosis on the responses of Hp and SAA in female goats. A total of 12 healthy female goats was divided into three groups; A, B and C each comprising of 4 goats and managed for a period of three months. Group (A) was inoculated with 2 mL of sterile phosphate buffered saline (as a negative control group) intradermally, while group (B) and (C) were inoculated intradermally with 2 ml each of mycolic acid and 1 × 109 cfu of active C. pseudotuberculosis respectively. The result of the study showed that the Hp concentration in goats inoculated with C. pseudotuberculosis was significantly increased up to 7-fold (1.17 ± 0.17 ng/L) while MAs showed a 3-fold increased (0.83 ± 0.01 ng/L) compared with the control. Whereas SAA concentration in C. pseudotuberculosis and MAs groups showed a significant 3-fold (17.85 ± 0.91 pg/mL) and 2-fold (10.97 ± 0.71 pg/mL) increased compared with the control. This study concludes that inoculation of C. pseudotuberculosis and MAs have significant effects on Hp and SAA levels, which indicates that MAs could have a role in the pathogenesis of caseous lymphadenitis
Effects of Different Times of Cutting Soaking and Concentrations of IAA on Morphological features of Robinia pseudoacacia Stem Cuttings
This research was conducted in the open field of the Department of Biology, Faculty of Science and Health, Koya University, Kurdistan region, located at 36o N, 44o E and 570m of altitude above sea level. A factorial experiment with randomized complete block design (RCBD) with three replications was conducted to study the combined effect of different times of cutting soaking and concentrations of IAA. In this study four times of cutting soaking 0, 10, 30 and 60m (t0, t1, t2 and t3), four concentrations 0, 500, 800 and 1000 ppm (C0, C1, C2 and C3) and distilled water was used as control. When Robinia pseudoacacia was exposed to various concentrations of IAA and times of cutting soaking, it was found that IAA concentration and times of cutting soaking in R. pseudoacacia had significant effects on the shoot percentage, shoot height, number of leaves, number of main branches, diameter of main branches, leaf area, chlorophyll a, chlorophyll b, total chlorophyll, and carotenoid content. Showed significant effects such as an increase in some vegetative growth, leaves chemical content as compared with control. Overall, the results show that R. pseudoacacia stem cuttings are superior for a time of cutting soaking with ten minutes and IAA concentration with 500 ppm
FIGURE 3. Protonemura bacurianica Zhiltzova, 1957 in The first record of the order Plecoptera (Insecta) from Iraq
FIGURE 3. Protonemura bacurianica Zhiltzova, 1957: (a) male ventral view; (b) male ventral view of abdomen.Published as part of <i>Khudhur, Farhad A., 2023, The first record of the order Plecoptera (Insecta) from Iraq, pp. 424-428 in Zootaxa 5374 (3)</i> on page 426, DOI: 10.11646/zootaxa.5374.3.6, <a href="http://zenodo.org/record/10150766">http://zenodo.org/record/10150766</a>