CONCLUSION: Ets-1 may contribute to the pathologic progress o

\n\nCONCLUSION: Ets-1 may contribute to the pathologic progress of the diabetic retina induced by VEGF.”
“In 2008, a northwest Texas feedlot underwent an outbreak of Bovine Quizartinib ic50 viral diarrhea virus (BVDV) causing high morbidity and mortality involving 2 lots of calves (lots A and B). Severe mucosal surface lesions were observed grossly in the oral cavity, larynx, and esophagus. Mucosal lesions varied from small (1-3 mm) infrequent mucosal ulcerations to large (5 mm to 1 cm) and coalescing ulcerations. Necrotic debris was present in ulcerations of some mortalities with some having plaque-like debris, but other mortalities presented more proliferative lesions. A calf persistently

infected with BVDV arrived with one lot and the isolated virus was genotyped as BVDV-1b. Identical BVDV-1b strains were isolated from 2 other mortalities. A BVDV-2a genotype was also isolated in this outbreak. This genotype was identical to all BVDV-2a strains isolated in both lots. Serum samples were collected from exposed and unexposed animals and tested for antibodies for multiple viral pathogens. Seropositivity ranged from zero percent for calicivirus to 100% positive to Pseudocowpox

virus. At the end of the feeding period, the morbidity and mortality for the 2 lots involved was 76.2% and 30.8%, respectively, for lot A, and 49.0% and 5.6%, respectively, for lot B. Differential diagnoses included vesicular stomatitis viruses, Bovine papular stomatitis virus, and Foot-and-mouth disease virus. Based on the present case, acute BVDV should be considered when mucosal lesions are observed grossly.”
“Background: Selleckchem GSK461364 The interpretation of the fetal heart rate (FHR) signal considering labor progression may improve perinatal morbidity and mortality. However, there have been few studies that evaluate the fetus in each labor stage quantitatively. Aim: To evaluate whether the entropy indices of FHR are different according to labor progression. Study design: A retrospective comparative study of FHR recordings in three groups: 280 recordings

in the second stage of labor before vaginal delivery, 31 recordings in the first stage of labor before emergency cesarean delivery, and 23 recordings in the pre-labor before elective selleck compound cesarean delivery. Subjects: The stored FHR recordings of external cardiotocography during labor. Outcome measures: Approximate entropy (ApEn) and sample entropy (SampEn) for the final 2000 RR intervals. Results: The median ApEn and SampEn for the 2000 RR intervals showed the lowest values in the second stage of labor, followed by the emergency cesarean group and the elective cesarean group for all time segments (all P smaller than 0.001). Also, in the second stage of labor, the final 5 min of 2000 RR intervals had a significantly lower median ApEn (0.49 vs. 0.44, P = 0.001) and lower median SampEn (034 vs. 0.29, P smaller than 0.001) than the initial 5 min of 2000 RR intervals.

Results show that glucagon, dose and time dependently, protects a

Results show that glucagon, dose and time dependently, protects against acetaminophen-induced hepatotoxicity. This protection was achieved with a dose of 0.5 mg/kg of glucagon given intraperitoneally 15 min before or 1 h after acetaminophen. Treatment of animals with acetaminophen elevated ALT and nitrite/nitrate concentration

in the plasma, enhanced iNOS and NF-kappa B expression and reduced GSH and cAMP concentration in the liver. Animals treated with glucagon had higher hepatic cAMP level, lower ALT and nitrite/nitrate concentration in plasma and lower expression of iNOS in liver cells than animals in control group, whereas there was no difference in the expression of NF-kappa B. Glucagon did not prevent the loss of GSH content

caused by acetaminophen. Our investigation indicates that glucagon has a moderately protective effect against acetaminophen-induced liver injury, which is, at least partially, mediated through Selleck JQ-EZ-05 the downregulation Silmitasertib concentration of iNOS and through the increase in hepatic cAMP content, but it is not mediated through the modulation of NF-kappa B activity.”
“The diagnostic accuracy of tuberculosis (TB) remains a clinical challenge, and a number of studies have used the interferon gamma-induced protein 10 (IP-10) in the diagnosis of TB. The aim of the present meta-analysis was to determine the overall accuracy of IP-10 in the diagnosis of TB. A systematic review of studies published in English from Medline, Embase and Cochrane Library was conducted and the data concerning the accuracy of IP-10 in the diagnosis of TB were pooled. The methodological quality of each study was assessed by QUADAS (quality assessment for studies of diagnostic accuracy). Statistical analysis was performed by employing Meta-Disc 1.4 soft-ware and STATA. The overall test performance was summarized using receiver operating characteristic curves. see more 14 studies, based on 2075 subjects, met the inclusion criteria. The summary estimates for IP-10 in the diagnosis of TB were: sensitivity 0.73 (95% CI, 0.71-0.76), specificity 0.83 (95% CI, 0.81-0.86), positive likelihood ratio 7.08 (95% CI, 3.94-12.72), negative likelihood ratio

0.26 (95% CI, 0.20-0.35) and diagnostic odds ratio 29.50 (95% CI, 14.43-60.30), and the area under the curve was 0.88. Our findings suggest that IP-10 may improve the accuracy of TB diagnosis, while the results of IP-10 assays should be interpreted in parallel with conventional test results and other clinical findings.”
“Purpose: In aphasic patients, some studies have already emphasized the efficacy of transcranial direct current stimulation (tDCS) during the treatment of noun retrieval deficits. To date, in the same population, there are have been no studies addressing tDCS effects in the recovery of verb retrieval deficits. In this study, we wanted to test the potential of tDCS to improve verb production in a group of aphasic patients.

66) or PFS (71% versus 62%; P = 0 54) Conversely, R-chemo + ASCT

66) or PFS (71% versus 62%; P = 0.54). Conversely, R-chemo + ASCT improved the outcome of ‘sequential TIL’ (OS 62% versus 36%; P = 0.07; PFS 53% versus 6%; P = 0.002), regardless of prior rituximab therapy. The beneficial effect of ASCT was significantly higher in patients who had not received rituximab at IL stage. Conclusions: ASCT improved the outcome in sequential, but not composite/discordant TIL. The beneficial impact of ASCT was greater in patients, who were rituximab-naive at transformation.”
“Innovation resistances play

a major role in innovation diffusion, as they do not only hinder the adoption, but might also change a decision maker’s evaluation. Although these influences are widely accepted, Entinostat previous models on the diffusion of new technologies and products have either reduced these multiple dimensions of uncertainties to only one parameter, or have GW3965 cost completely neglected them altogether. Both might lead to a pro-innovation bias. Therefore we present an agent-based approach that takes several different innovation resistances in a multi-generation environment into account. Hydrogen vehicles and the necessity of setting up a corresponding infrastructure

were chosen for a sample application as they incorporate a band of various dimensions of innovation resistance. Examples are the uncertain infrastructure situation, the uncertainty arising from new and improved features, the uncertainty about the technologies’ real ecological benefit, the unknown maintenance cycles and costs, or the ambiguous technical parameters such as vehicle range. These various uncertainties are even more distinctive if multiple Elafibranor in vivo technology generations are considered. Our results indicate that a short-term decrease in the adoption rate can be observed although the technological parameters of a later product generation might be more beneficial

for the consumers. As we show, this effect can be eased through timing variation of the communication measures. Therefore we conclude that considering multiple innovation resistance factors in innovation diffusion might reduce the pro-innovation bias.”
“ObjectiveThere is a recognized need to improve selection of patients with carotid artery stenosis for carotid endarterectomy (CEA). We assessed the value of magnetic resonance imaging (MRI)-defined carotid plaque hemorrhage (MRIPH) to predict recurrent ipsilateral cerebral ischemic events, and stroke in symptomatic carotid stenosis.\n\nMethodsOne hundred seventy-nine symptomatic patients with 50% stenosis were prospectively recruited, underwent carotid MRI, and were clinically followed up until CEA, death, or ischemic event. MRIPH was diagnosed if the plaque signal intensity was >150% that of the adjacent muscle. Event-free survival analysis was done using Kaplan-Meier plots and Cox regression models controlling for known vascular risk factors. We also undertook a meta-analysis of reported data on MRIPH and recurrent events.

We found that

ACE2 of both Vero E6 and Caco-2 cells co-pu

We found that

ACE2 of both Vero E6 and Caco-2 cells co-purifies with marker proteins of detergent-resistant membranes supporting the notion that cholesterol-rich microdomains provide a platform facilitating the efficient interaction of the S protein with the cellular receptor ACE2. To understand the involvement of cholesterol in the initial steps of the viral life cycle, we applied a cell-based binding assay with cells expressing the S protein and cells containing angiotensin-converting enzyme 2 (ACE2). Alternatively, we used a soluble S protein as interaction partner. Depletion of cholesterol from the ACE2-expressing cells reduced the binding of S-expressing cells by 50% whereas the binding of soluble buy Entinostat S protein was not affected. This result suggests that optimal infection requires a multivalent interaction between viral attachment protein and cellular receptors. (C) 2008 Elsevier Inc. All rights reserved.”
“Demand

for captive wild animals for the purposes of religious or ‘merit’ release has led to establishment of a large commercial trade in many parts of East and South Asia. The AZD1080 practice is associated with a number of risks to the integrity of wild populations including establishment of non-native species, introduction of pathogens and unsustainable rates of harvest. This study describes the sale of birds for merit release in Phnom Penh, Cambodia over a 13 month period. Birds were available throughout the year with an estimated annual turnover of 688,675 individuals. A total of 57 species were observed, all of which were considered native to Cambodia. Health surveys detected 43/415 (10.36%) birds carrying

influenza A virus, 1/97 (1.03%) carrying Chlamydophila psittaci, and 4/97 (4.12%) carrying Mycobacterium genavense. Tests for Mycobacterium avium were unable to detect the bacterium. The zoonotic potential of each of these agents presents a risk both to public health as well as to wild populations. Without estimates of pre- and post-release mortality the impact of wild harvests for merit release cannot be assessed with certainty. However, 12,751 individual observations of the globally Near Threatened Asian golden BTSA1 price weaver (Ploceus hypoxanthus), represents a significant portion of the estimated global population and is a cause for concern. Also of conservation concern are the low numbers of red avadavat (Amandava amandava) and yellow-breasted bunting (Emberiza aureola), both species that have undergone heavy declines due to historical over-exploitation, the latter now being classified as globally Vulnerable. (C) 2012 Elsevier Ltd. All rights reserved.”
“Background: The factors impacting poststroke functional dependency have not been adequately explored in sub-Saharan Africa. This study examined the risk factors for functional dependency in a group of Nigerian African stroke survivors.

A treatment-limiting

decision was identified in 993 (

\n\nA treatment-limiting

decision was identified in 993 (47%) patients. Fully-adjusted logistic regression model showed that a CCI a parts per thousand yen 5 (OR=25.56 with P=0.037), age a parts per thousand yen85 years (OR=20.33 with P < 0.001), living in an institution (OR=0.15 with P=0.017), hematologic (OR=6.92 with P=0.020) and respiratory disease (OR=0.17 Erastin order with P=0.046), and neurologic causes (OR=0.20 with P=0.010) of organ failure were significantly associated with treatment-limiting decisions.\n\nAn elevated CCI score (a parts per thousand yen5) was associated with a treatment-limiting decision in elderly patients evaluated in the EDs. Further research is needed to corroborate this finding.”
“P>Objectives\n\nTo estimate the proportion of all-cause adult patient attrition from antiretroviral therapy (ART) programs in service delivery settings in sub-Saharan Africa through 36 months on treatment.\n\nMethods\n\nWe identified cohorts within Ovid Medline, ISI Web of Knowledge, Cochrane Database of Systematic

Reviews and four conference abstract archives. We summarized retention rates from studies selleckchem describing observational cohorts from sub-Saharan Africa reporting on adult HIV 1- infected patients initiating first-line three-drug ART. We estimated all-cause attrition rates for 6, 12, 18, 24, or 36 months after ART initiation including patients who died or were lost to follow-up (as defined by the selleck chemical author), but excluding transferred patients.\n\nResults\n\nWe analysed 33 sources describing 39 cohorts and 226 307 patients. Patients were more likely to be female (median 65%) and had a median age at initiation of 37 (range 34-40). Median starting CD4 count was

109 cells/mm3. Loss to follow-up was the most common cause of attrition (59%), followed by death (41%). Median attrition at 12, 24 and 36 months was 22.6% (range 7%-45%), 25% (range 11%-32%) and 29.5% (range 13%-36.1%) respectively. After pooling data in a random-effects meta-analysis, retention declined from 86.1% at 6 months to 80.2% at 12 months, 76.8% at 24 months and 72.3% at 36 months. Adjusting for variable follow-up time in a sensitivity analysis, 24 month retention was 70.0% (range: 66.7%-73.3%), while 36 month retention was 64.6% (range: 57.5%-72.1%).\n\nConclusions\n\nOur findings document the difficulties in retaining patients in care for lifelong treatment, and the progress being made in raising overall retention rates.”
“This paper presents a brain-computer interface (BCI) architecture for robotic devices. Two datasets are used to perform a simulation of real-time classification, which is a pseudo-online technique, to measure the performance of the proposed BCI architecture.

Resection (with or without

Resection (with or without Liproxstatin-1 ic50 embolization) for lower staged or localized arteriovenous malformation offers the best chance for long-term control. (Plast. Reconstr. Surg. 125: 1185, 2010.)”
“Parallel separations using CE on a multilane microchip with multiplexed LIF detection is demonstrated. The detection system was developed to simultaneously record data on all channels using an expanded laser beam for excitation, a camera lens to capture emission, and a CCD camera for detection. The detection system enables monitoring of each channel continuously and distinguishing individual

lanes without significant crosstalk between adjacent lanes. Multiple analytes can be determined in parallel lanes within a single microchip in a single run, leading to increased sample throughput. The pK(a) determination of small molecule analytes is demonstrated with the multilane microchip.”
“Solitary necrotic nodule of the liver (SNNL) is rare. Generally thought to be nonmalignant, it is often mistaken for malignancy based on imaging findings alone. We present a case of a hepatitis B carrier who was found to have a new sonographically detected hepatic lesion. The lesion this website was further evaluated with CT and MRI, and as appearances were suggestive of a hypovascular hepatoma, the lesion was surgically resected. This case is unique in that while it demonstrates several characteristic features

of SNNL, several other imaging and histological features have not been previously described.”
“A 22.4-ha impoundment experienced an outbreak of Largemouth bass (Micropterus salmoides) virus (LMBV) disease in the summer of 2006. All dead or daring largemouth bass observed throughout the entire event were recorded

and removed. In this study, we estimated mortality and examined size distribution, condition, and biomass following the outbreak. Boat-mounted electrofishing was used to collect largemouth bass for a mark-recapture population estimate and other population metrics. Fish samples were examined for evidence of LMBV, other infectious diseases, and physical abnormalities. Cell cultures inoculated with samples from moribund PCI-34051 in vivo fish developed cytopathic effects typical of LMBV, and polymerase chain reaction (PCR) confirmed the presence of LMBV. The total number (N +/- 95% confidence interval) of stock-size largemouth bass remaining was estimated to be 2,301 +/- 528 fish (1.03 bass/ha). The total observed mortality, including dead and dying individuals, during the LMBV outbreak was 176 largemouth bass (7% of the initial population). The total biomass remaining was estimated at 1,592 kg of stock-size bass and a relative biomass of 71.5 kg of stock-size largemouth bass per hectare. Largemouth bass size structure was dominated I)v quality and preferred (300-510 mm) size classes, with very few memorable-size or larger (> 510 mm) fish, and the relative weight of largemouth bass was unusually variable.

Results: A preliminary assembly of the lobate ctenophore Mnem

\n\nResults: A preliminary assembly of the lobate ctenophore Mnemiopsis leidyi genome generated using next-generation sequencing technologies were searched for components of a developmentally important signaling pathway, the Wnt/b-catenin pathway. Molecular phylogenetic analysis shows four distinct Wnt ligands (MlWnt6, MlWnt9, MlWntA and MlWntX), and most, but not all components of the receptor and intracellular CA4P molecular weight signaling pathway were detected. In situ hybridization of the four Wnt ligands showed that they are expressed in discrete regions associated with the aboral pole, tentacle apparati and apical organ.\n\nConclusions: Ctenophores show a minimal (but not obviously

simple) complement of Wnt signaling components. Furthermore, it is difficult to compare the Mnemiopsis Wnt expression patterns with those of other metazoans. mRNA expression of Wnt pathway

components appears later in development than expected, and zygotic gene expression does not appear to play a role in early axis specification. Notably absent in the Mnemiopsis genome Selleckchem 4-Hydroxytamoxifen are most major secreted antagonists, which suggests that complex regulation of this secreted signaling pathway probably evolved later in animal evolution.”
“Background: Aedes aegypti is the vector of dengue virus, and its control is essential to prevent disease transmission. Among the agents available to control this species, biolarvicides based on Bacillus thuringiensis serovar israelensis (Bti) are an effective alternative to replace the organophosphate temephos for controlling populations that display resistance to this insecticide. The major goal of this study was to determine the baseline susceptibility of Brazilian Ae. aegypti populations to Bti, taking into account their background in terms of larvicide exposure, status of temephos resistance and the level of activity of detoxifying Nutlin-3 enzymes involved in metabolic resistance to insecticides. Methods: Population samples were established under insectarium conditions. Larval susceptibility to temephos and Bti was evaluated

through bioassays and lethal concentrations of these compounds were determined. Biochemical assays were performed to determine the specific activity of five detoxifying enzymes in these samples. Results: Fourteen populations were characterized and, except for one case, all displayed resistance to temephos. Most populations were classified as highly resistant. The populations also showed increased activity of one or more detoxifying enzymes (glutathione-S-transferases, esterases and mixed function oxidases), regardless of their temephos resistance status. All populations analyzed were susceptible to Bti, and the lethal concentrations were similar to those detected in two laboratory susceptible colonies. The response to Bti showed little variation. A maximum resistance ratio of 2.

The pharmacological agents of choice

The pharmacological agents of choice see more were low molecular weight heparin (48%) and aspirin (44%). One-third of surgeons were not familiar with the National Health and Medical Research Council recommendations for thromboprophylaxis in hip and knee arthroplasty patients. After reviewing a summary of the recommendations, most surgeons (80%) indicated they were inappropriate, commonly citing that they were grounded on an insufficient evidence base and should include aspirin as a sole chemoprophylaxis option.\n\nConclusion: There are

clearly strong barriers to the translation of current thromboprophylaxis guidelines into practice. Many surgeons doubt the effectiveness of chemoprophylaxis to prevent fatal PE, perceive Gilteritinib the risk of venous thromboembolism following surgery to be low, are unfamiliar with current national guidelines or believe the guidelines are grounded on inappropriate evidence.”
“Objectives. The present study tested whether children born at high risk (HR) compared with low risk (LR) for obesity are more likely to have a waist circumference (WC) associated with cardiovascular disease risk factors (CVDRF-WC) and tested whether CVDRF-WC status tracks over time. Methods. This prospective cohort study involved

71 children, three to eight years, who were divided into two groups, LR (n = 37) and HR (n = 34), based upon maternal prepregnancy body mass index (BMI). HR subjects were subdivided into HR normal-weight (HRNW) and HR overweight (HROW) groups, based on BMI epsilon 85%. Children were classified as having or not having a CVDRF-WC at each year, using age- and gender-specific WC cut-offs. Anthropometry was assessed annually. Results. selleck chemicals Although HR children had a significantly greater mean WC than LR children at years 5-8 (p 0.03), these differences became non-significant after adjusting for BMI. HROW were more likely to have a CVDRF-WC status (p 0.0001) at age 4 years (10%, 5%, vs. 58%), 5 years (3%, 10%, vs. 60%), 6 years (0%, 0%, vs. 70%), 7 years (0%, 0%, vs. 50%) to 8 years (0%, 0%, vs. 55%) than LR and HRNW. Although 60-100% of the children tracked CVDRF-WC

status, higher proportions of HROW children (0-40%) transitioned into having a CVDRF-WC, compared with LR (0-6%) and HRNW (0-9%). Conclusions. HROW were more likely to have or develop a CVDRF-WC. Although the effects of obesity risk on WC may be secondary to BMI, clinically assessing WC in obese-prone children may help identify youth at risk for obesity-related complications.”
“In acidic soils, an excess of Al3+ is toxic to most plants. The Melastomataceae family includes Al-accumulator genera that tolerate high Al3+ by accumulating it in their tissues. Conostegia xalapensis is a common shrub in Mexico and Central America colonizing mainly disturbed areas. Here, we determined whether C. xalapensis is an Al accumulator, and whether it has internal tolerance mechanisms to Al.

The SPCBs were first coated with a three-layer primer film formed

The SPCBs were first coated with a three-layer primer film formed by the alternating adsorption of poly(allylamine hydrochloride) DMH1 in vivo and poly(sodium 4-styrensulfonate). Probe DNA sequences were then covalently attached to the carboxy groups at the surface of the QD-coated SPCBs. On addition of DNA-AuNPs and hybridization, the fluorescence of the donor QDs is quenched because of the close proximity

of the AuNPs. However, the addition of target DNA causes a recovery of the fluorescence of the QD-coated SPCBs, thus enabling the quantitative assay of hybridized DNA. Compared to fluorescent dyes acting as acceptors, the use of AuNPs results in much higher quenching efficiency. The multiplexed assay displays a wide linear range, high sensitivity, and very little cross-reactivity. ML323 concentration This work, where such SPCBs are used for the first time in a FRET assay, is deemed to present a new and viable approach towards high-throughput multiplexed gene assays.”
“To learn more about the underlying

principles of metal-ion-mediated recognition of nucleic acid bases, PdCl+ complexes of six 2,6-disubstituted pyridines, viz. pyridine-2,6-dicarboxamide, its N-2,N-6-dimethyl and N-2,N-6-diisopropyl derivatives, 6-carbamoylpyridine-2-carboxylic acid, 6-aminomethylpyridine-2-carboxamide and its N-2-methyl derivative, were prepared and their interaction with nucleoside 5′-monophosphate (NMP) was studied by H-1 NMR spectroscopy in D2O at pH 7.2. The binding sites within the nucleobases were assigned on the basis of Pd2+ induced changes in chemical shifts of the base moiety proton resonances. The mole fractions of NMPs engaged in mono- or dinuclear Pd2+ complexes were determined at various concentrations by comparing the intensities of the aromatic and anomeric protons of the complexed and uncomplexed 5-Fluoracil inhibitor NMPs. Some of the pyridine complexes showed moderate discrimination between the NMPs. (C) 2014 Elsevier Inc. All rights reserved.”
“The

measurement of free venom with enzyme immunoassay in serum of patients with snake envenoming is used to confirm snake identification and to determine if sufficient antivenom has been given. Recent studies with Russell’s viper (RV; Daboia russelii) envenoming have detected free venom post-antivenom despite recovery of coagulopathy. This raises the question as to whether this assay also measures venom-antivenom (VAV) complexes. In this study we developed an assay to measure VAV complexes and investigate the binding of venom and antivenom in vitro. The assay consisted of rabbit anti-snake venom IgG attached to a microplate which binds the venom component of VAV and anti-horse IgG antibodies conjugated to horseradish peroxidase to detect the antivenom portion of VAV.

(c) 2013 Elsevier Inc All rights reserved “
“The consumptio

(c) 2013 Elsevier Inc. All rights reserved.”
“The consumption of wine and spirits, traditionally aged in oak barrels, exposes humans to roburin ingestion. These molecules belong to a class of ellagitannins Ro 61-8048 cost (ETs), and their only known source is oak wood. Very little is currently known about roburin bioavailability and biological activity. We reported for the first time human absorption of roburins from a French oak wood (Quercus robur)

water extract (Robuvit) by measuring the increase of total phenols (from 0.63 +/- 0.06 to 1.26 +/- 0.18 mu g GAB equiv/mL plasma) and the appearance of roburin metabolites (three different glucoronidate urolithins and ellagic acid), in plasma, after 5 days of supplementation. Robuvit supplementation induced also the increase of plasma antioxidant capacity from 1.8 +/- 0.05 to 1.9 +/- 0.01 nmol Trolox equiv/mL plasma. Moreover, utilizing a combined ex vivo cell culture approach, we assessed JAK inhibitors in development the effect of Q. robur

metabolites (present in human serum after supplementation) on gene expression modulation, utilizing an Affymetrix array matrix, in endothelial, neuronal, and keratinocyte cell lines. The functional analysis reveals that Robuvit metabolites affect ribosome, cell cycle, and spliceosome pathways”
“Purpose: To developing a simple, rapid and reliable analytical method for loratadine based on charge transfer complexation with chloranilic acid.\n\nMethods: The complex between loratadine and check details the complexing agent,

chloranilic acid, was formed by mixing appropriate volumes of their solutions in non-aqueous media. Some features of the formed complex, such as molar ratio of the reaction and effect of time, were determined spectrophotometrically. Thermodynamic parameters were determined as well, the method was utilized in the assay of the drug in both bulk and tablet dosage forms.\n\nResults: The complex showed a wavelength of maximum absorption (lambda(max)) at 527 nm (lambda(max) of loratadine alone was 440 nm). Beer’s law was obeyed in the concentration range of 3.2 – 28.8 mg% (r(2) = 0.9997). The stoichiometry of the complex was 2:1 (loratadine: chloranilic acid) and the complex was stable for over 60 min. Thermodynamic results show that as temperature changed from 30 to 70 degrees C, enthalpy change (Delta H) was steady at -0.254 kcal.mol(-1) while the free energy (Delta G) changed from -3.904 to -4.450 kcal.mol(-1). The complex appeared to be more stable at the slightly elevated temperature of 50 degrees C with a value of 757.14 mol(-1). Analysis of the drug in both bulk and dosage forms showed good accuracy and precision with recovery ranging from 99.98 +/- 1.00 to 100.94 +/- 2.39 %.\n\nConclusion: Charge transfer complexation method with chloranilic acid was successfully developed for the simple, rapid and accurate determination of loratadine.”
“Studies of ape tool use have been conducted in captivity since the early 1900s and in the wild since the 1960s.