24 research outputs found
Evaluation of Alfalfa Plants Growth Irrigated with Arsenic Contaminated Water
The natural and anthropogenic process cause arsenic contamination of waters and creates serious environmental problems throughout the world. Due to the alfalfa is an important crop in diverse farming systems, it has been grown almost 33% of Turkey’s cropland. In this experimental study, effect of As on the alfalfa plant growth and As accumulation in the shoot of the alfalfa was determined. The accumulation of As in shoots as well as growth of alfalfa at various As contaminated water was evaluated. Alfalfa plants were grown in a greenhouse on a soil amended with different concentrations of As (control, 0.51.01.52.02.53.04.06.08.0 mg/L). In this study, data of two harvest samples were presented. Experimental results indicated that the irrigation with Ascontaminated water of alfalfa cause dry weight increase compared to control pots. As accumulation in the shoots of alfalfa plant increase with increasing As concentrations in the irrigation waters. As accumulation in the shoots at the 2 nd harvest samples were higher than the 1 st samples. However, As accumulation differences between the 1 st and 2 nd samples decreased when the As concentrations in the irrigation water was higher than 4 mg/L
The effect of local anesthesia types on erectile function in TRUS biopsy: A prospective study
Aim: To evaluate the effect of local anesthesia types on erectile function during transrectal ultrasound guided biopsy (TRUS-Bx).Material and Methods: Between February 2014 and February 2015, 50 men who underwent TRUS-Bx at our institution were included in this prospective study. The 50 patients were randomized and divided into two groups according to the type of anesthesia used. All patients were asked to indicate the level of pain experienced on a visual analogue scale (VAS) 10 min after the TRUS biopsy. All patients had to fill in the IIEF standardized questionnaire. Groups were evaluated in terms of pre-biopsy IEFF score (IIEF-1), post-biopsy 1st month IIEF score (IIEF-2) and post-biopsy 2nd month IIEF score (IIEF -3). Patient characteristics, mean VAS score and IIEF score were compared between the two groups.Results: The mean age,IIEF-1,tPSA level, prostate volume and VAS score were 60.86±0.95 years,18.68,6.81±0.54 ng/ml,51.10±3.82 cc and 3.5±0.26 in all patients, respectively. The difference in VAS scores between the groups was statistically significant (p<0.05). In Group 1 the IIEF-1, IIEF-2, and IIEF-3 were different from each other statistically. There was no statistically significant difference between IIEF-1 and IIEF-3 scores in group 2(p=0,136 z=-1,492).So it was observed that the initial IIEF scores were reached at the end of the second month in group 2 administered 12.5 g 2% lidocaine HCl jel.Conclusion: Our study indicates that although local periprostatic anesthesia by injecting 6 ml of 2% lidocaine provides more effective anesthesia for pain relief, intrarectal 12.5g 2% lidocaine HCl jel maintains less impact on erectile dysfunction for TRUS-Bx
The role of CT in decision for acute appendicitis treatment
PURPOSEAcute appendicitis is the most common cause of the acute abdomen requiring surgery. Although standard treatment has been surgery, it has been seen in recent years that treatment is possible with antibiotics and non-operative observation. In this study, our aim is to determine whether the CT findings in patients diagnosed with acute appendicitis can be used for directing treatment. METHODSA retrospective analysis was conducted on 138 patients with acute appendicitis who underwent CT between 2015 - 2019. In this study, medical treatment group (n = 60) versus surgical treatment group (n = 78) and successful antibiotic treatment group (n = 23) versus unsuccessful antibiotic treatment group (n = 14) were compared. Appendiceal wall thickness, appendiceal diameter, the severity of mural enhancement, intra-abdominal free fluid, the severity of periappendiceal fat stranding, size of pericecal lymph node, appendicolith, adjacent organ findings and the CT appendicitis score of groups were compared with Pearson Chi-square and Mann Whitney U tests. Multivariable logistic regression was used to identify predictors of surgical treatment, expressed as odds ratios (ORs) with 95% confidence intervals. Diagnostic efficacies of appendiceal diameter, the CT appendicitis score and developed model were quantified by ROC curves.RESULTSAppendiceal diameter (P < .001), adjacent organ findings (P = .041), the CT appendicitis score (P < .001), the severity of periappendiceal fat stranding (P = .002), appendicolith (P = .001) and intra-abdominal free fluid (P <0.001) showed statistically significant differences between the medical and surgical treatment groups. According to the logistic regression test, if the patients with appendiceal diameter ≥13mm (OR = 5.1, 95%CI 1.58 - 16.50), appendicolith (OR = 4, 95%CI 1.17 - 13.63) and intra-abdominal free fluid (OR = 3.04, 95%CI 1.28 - 7.20), surgeons should prefer surgical treatment. The AUCs for the CT appendicitis score, the appendiceal diameter and the model were 0.742 (95% CI 0,659 - 0,824), 0.699 (95% CI 0.613 - 0.786) and 0.745 (95% CI 0.671 - 0.819), respectively. As the successful and unsuccessful medical treatment groups were compared, the only significant parameter was the severity of mural enhancement (P = .005). CONCLUSIONCT findings may be helpful in patients with uncomplicated acute appendicitis whose treatment surgeons are indecisive about. We can recommend surgical treatment in cases with appendix diameter ≥13mm, intraabdominal free fluid, appendicolith, high CT appendicitis score and severe mural enhancement
Evaluation of Alfalfa Plants Growth Irrigated with Arsenic Contaminated Water
The natural and anthropogenic process cause arsenic contamination of waters and creates serious environmental problems throughout the world. Due to the alfalfa is an important crop in diverse farming systems, it has been grown almost 33% of Turkey’s cropland. In this experimental study, effect of As on the alfalfa plant growth and As accumulation in the shoot of the alfalfa was determined. The accumulation of As in shoots as well as growth of alfalfa at various As contaminated water was evaluated. Alfalfa plants were grown in a greenhouse on a soil amended with different concentrations of As (control, 0.51.01.52.02.53.04.06.08.0 mg/L). In this study, data of two harvest samples were presented. Experimental results indicated that the irrigation with Ascontaminated water of alfalfa cause dry weight increase compared to control pots. As accumulation in the shoots of alfalfa plant increase with increasing As concentrations in the irrigation waters. As accumulation in the shoots at the 2 nd harvest samples were higher than the 1 st samples. However, As accumulation differences between the 1 st and 2 nd samples decreased when the As concentrations in the irrigation water was higher than 4 mg/L
EFFECTS OF DRESSING FERTILIZER AND DIFFERENT NITROGEN DOSES TOGETHER WITH BACTERIA (RHIZOBIUM SPP.) INOCULATION TREATMENTS ON NODULATION AND SOME PARAMETERS OF CHICKPEA (CICER ARIETINUM L.)
The present study was conducted to investigate the effects of dressing fertilizers and different nitrogen doses on nodule and root parameters of chickpea (Cicer arietinum L.) plants. Nitrogen doses were arranged as 0, 30, 60, 90 and 120 kg N ha-1 and dressing fertilizers were applied as 4 kg N da-1. According to the results dressing fertilizer treatments significantly increased average nodule dry weights and root nitrogen concentrations. Number of nodules, nodule weight per plant, nodule nitrogen concentration and root nitrogen concentrations increased with increasing nitrogen doses. Bacteria treatments generally increased nodule weight per plant until a certain nitrogen dose (60 kg N ha-1). Considering all treatments together, it was observed that increasing nitrogen doses together with dressing fertilizer and bacteria treatments yielded remarkable increases especially in average nodule weights and root nitrogen concentrations
Computed tomography findings of primary epiploic appendagitis as an easily misdiagnosed entity: Case series and review of literature
BACKGROUND: Primer epiploic appendagitis (PEA) is an uncommon condition. METHODS: We retrospectively reviewed the clinical records and computed tomography (CT) findings of 45 patients with PEA. RESULTS: On the basis of physical examination and pain localization, presumptive clinical diagnosis was acute appendicitis (n=13), acute cholecystitis (n=2), acute diverticulitis (n=19), renal colic (n=7) and ovarian pathology (n=4). CONCLUSION: Although it has no characteristic clinical and laboratory features, CT is the best modality for accurate diagnosis of PEA
Remote controlling and monitoring of HVAC system over Internet
680-684In this study, internet-controlled heating ventilating and air-conditioning (HVAC) system has been proposed with
programmable sleeping time and automatic operation mode, three steps fan speed unit, adjustable fan angle, a remote control
device with an LCD and a web based control unit. A low cost microcontroller (MC) to control HVAC system and a PC as an
Internet server are used. The system has three different control units (remote control by a hand-device, keypad control mounted
on HVAC, and web based control). Each control unit has same menu options for users. A data acquisition board provides
communication between server and MC. A webcam is used to monitor HVAC parameters and room environment remotely over
the Internet. The system uses HTTP protocol to control devices. Proposed web based control method remotely works for long
distance. As HVAC systems have high voltage, driver circuits with opto-couplers have been used for safety of the system