1,454 research outputs found
Deteksi Resistensi Insektisida Sintetik Piretroid Pada Aedes Aegypti (L.) Strain Palembang Menggunakan Teknik Polymerase Chain Reaction
. Aedes aegypti is a vector of several pathogens including dengue fever/dengue hemorrhagic fever virus. Five hundred thousand dengue haemorrhagic fever new cases occur every year throughout the world. Vector control is an effective way to break the transmission; unfortunately constant insecticide ultimately caused resistance. Insecticides resistance in Ae.aegypti was first discovered on trichloroetane diphenyl dichloro (DDT), followed by temephos and synthetic pyrethroid. Three detection ways according to WHO procedure are bioassay, biochemistry and molecular. The biochemical detection that conducted previously in Palembang were turned out negative, nevertheless incidence rate has not yet decreased. Molecular detection is needed to determine the mechanisms of insecticide resistance. Molecular detection can detect gene mutations in the metabolic enzyme and target site insecticides, such as the voltage gated sodium channel (VGSC). The purpose of research was to identify the Val1016Ile and Val1016Gly point mutation in the VGSC gene of Ae.aegypti in Palembang. Population were all 3rd and 4th instar larvae of Ae.aegypti derived from breeding eggs obtained from villages of Bukit Kecil, Ilir timur I and Sukarami sub distric. Identification took place in BBLK Palembang while molecular test took place both in BBLK Palembang and Clinical Microbiology Department of Muhammad Hoesin Hospital Palembang. Results showed that there has been Val1016Ile point mutation and there is no Val1016Gly point mutation of voltage gated sodium channel gene. It can be concluded that there has been Val1016Ile point mutation in the voltage gated sodium channel gene of Ae.aegypti as the marker of synthetic pyrethroid insecticides resistance in Palemban
Saudi SCD patients’ symptoms and quality of life relative to the number of ED visits
Background Individuals living with sickle cell disease (SCD) have significantly increased emergency department (ED) use compared to the general population. In Saudi Arabia, health care is free for all individuals and therefore has no bearing on increased ED visits. However, little is known about the relationship between quality of life (QoL) and frequency of acute care utilization in this patient population. Methods A cross-sectional study was conducted on 366 patients with SCD who attended the outpatient department at King Fahad Hospital, Hofuf, Saudi Arabia. Data were collected through self-administered surveys, which included: demographics, SCD-related ED visits, clinical issues, and QoL levels. We assessed the ED use by asking for the number of SCD-related ED visits within a 6-month period. Results The self-report survey of ED visits was completed by 308 SCD patients. The median number of SCD-related ED visits within a 6-month time period (IQR) was four (2-7 visits). According to the unadjusted negative binomial model, the rate of SCD-related ED visits increased by (46, 39.3, 40, and 53.5 %) for patients with fever, skin redness with itching, swelling, and blood transfusion, respectively. Poor QoL tends to increase the rate of SCD-related ED visits. Well education and poor general health positively influenced the rate of SCD-related ED visits. Well education tends to increase the rate of SCD-related ED visits by 50.2 %. The rate of SCD-related ED visits decreased by 1.4 % for every point increase in general health. Conclusion Saudi patients with sickle cell disease reported a wide range of SCD-related ED visits. It was estimated that six of 10 SCD patients had at least three ED visits within a 6-month period. Well education and poor general health resulted in an increase in the rate of SCD-related ED visits
Inclusion Ideals Associated to Uniformly Increasing Hypergraphs
In this paper,we introduce the monomial ideals I(H) associated to a special
class of non uniform hypergraphs H(X; E; d) namely uniformly increasing
hypergraphs. These ideals are named as inclusion ideals. In this paper, we
discuss some algebraic properties of these inclusion ideals. In particular, we
give an upper bound of the Castlenouvo-Mumford regularity of the special dual
ideal I^[*](H) of the inclusion ideal.Comment: 6 pages, 1 figur
An epidemiological study on prevalence of goat warble fly infestation (gwfi) from punjab province, pakistan
COMPARATIVE EFFECT OF BETA BLOCKERS AND ANGIOTENSIVE RECEPTOR BLOCKERS ON BLOOD GLUCOSE LEVEL IN HYPERTENSIVE PATIENTS IN UNIVERSITY HOSPITAL
Objective: There is highly co-incidence between hypertension and insulin resistance which is the important causative factor to develop diabetes mellitus (DM). There is paucity of data to establish the effect of beta-blockers and ARB on blood glucose level in Indian population. Therefore the present study was planned to search so that confederation among Indian population in a teaching hospital. Methods: The research study was carried out in 85 hypertensive patients without diabetes visiting the OPD of University teaching hospital (Majeedia hospital) New Delhi. Blood glucose levels and drug history of hypertensive patients were observed during four month of study. Results: The gender distribution of hypertensive patients reveals a higher percentage of incidences in males (53%) as compared to females (47%). Hypertensive patient without diabetes mellitus (DM) on beta blockers shows higher incidence of impaired glucose tolerance (IGT) (13.3%) and DM (5%) as compared to patient receiving ARBs as antihypertensive therapy. There was proportionate increase in incidence as the duration of therapy. None of the patients who were on angiotensin receptor blockers (ARBs) reported any incidence of IGT or DM. Conclusion: Beta blockers may be the risk factor to develop diabetes mellitus type 2 on long term use as an antihypertensive therapy. There were no any incidence of impaired glucose tolerance or diabetes mellitus found in case of patients taking ARBs as an antihypertensive therapy so it can be safely prescribe in hypertensive patients associated with diabetes mellitus type 2. Key Words: Hypertension, Diabetes mellitus, Impaired glucose tolerance, Beta blockers and ARBs
Phytochemical and Biological Activities of Four Wild Medicinal Plants
The fruits of four wild plants, namely, Capparis decidua, Ficus carica, Syzygium cumini, and Ziziphus jujuba, are separately used as traditional dietary and remedial agents in remote areas of Khyber Pakhtunkhwa, Pakistan. The results of our study on these four plants revealed that the examined fruits were a valuable source of nutraceuticals and exhibited good level of antimicrobial activity. The fruits of these four investigated plants are promising source of polyphenols, flavonoids, alkaloids, terpenoids, and saponins. These four plants' fruits are good sources of iron, zinc, copper, manganese, selenium, and chromium. It was also observed that these fruits are potential source of antioxidant agent and the possible reason could be that these samples had good amount of phytochemicals. Hence, the proper propagation, conservation, and chemical investigation are recommended so that these fruits should be incorporated for the eradication of food and health related problems
Soil Resources Area Affects Herbivore Health
Soil productivity effects nutritive quality of food plants, growth of humans and animals, and reproductive health of domestic animals. Game-range surveys sometimes poorly explained variations in wildlife populations, but classification of survey data by major soil types improved effectiveness. Our study evaluates possible health effects of lower condition and reproductive rates for wild populations of Odocoileus virginianus Zimmerman (white-tailed deer) in some physiographic regions of Mississippi. We analyzed condition and reproductive data for 2400 female deer from the Mississippi Department of Wildlife, Fisheries, and Parks herd health evaluations from 1991–1998. We evaluated age, body mass (Mass), kidney mass, kidney fat mass, number of corpora lutea (CL) and fetuses, as well as fetal ages. Region affected kidney fat index (KFI), which is a body condition index, and numbers of fetuses of adults (P ≤ 0.001). Region affected numbers of CL of adults (P ≤ 0.002). Mass and conception date (CD) were affected (P ≤ 0.001) by region which interacted significantly with age for Mass (P ≤ 0.001) and CD (P < 0.04). Soil region appears to be a major factor influencing physical characteristics of female deer
Highly porous bi(III) modified rice husk silica photocatalyst for the photocatalytic removal of cationic methylene blue
A series of bismuth-silicate photocatalysts were synthesized via the sol-gel method for photodegradation of methylene blue (MB) under sunlight irradiation, utilizing rice husk ash as a silica precursor. The scanning electron microscopy/energy dispersive X-ray (SEM/EDX) analysis detected Bi content in 3-10 wt% range. Furthermore, it can be seen that the porosity decreased as the Bi concentration increased. The N2 adsorption-desorption analysis indicates the presence of mesopores with an average diameter of 297-554 Å with Brunauer–Emmett–Teller (BET) surface area of 5.6-30.5 m2/g. The photocatalyst with a Bi concentration of 4 wt% (RHSBi-A2) was the most active in the photodegradation of MB; the removal reached 90% within 4 h. The photodegradation is proposed to be driven by superoxide (O2⦁−), hydroxyl (•OH) radicals, and hole (h+) based on the valence band (VB) and conduction band (CB) potentials. The porous silica framework is proposed to act as an electron reservoir, allowing better MB adsorption and enhancing light absorption
Pharmacological screening of Viola Odorata L. for memory-enhancing effect via modulation of oxidative stress and inflammatory biomarkers
Purpose: Alzheimer disease (AD) is a progressive neurodegenerative disorder that is caused by neuroinflammation and oxidative stress. The present study aimed to characterize and then investigate the memory-enhancing potential of Viola odorata methanolic extract in lipopolysaccharide (LPS)–treated mice. Methods: V. odorata characterization was done by using the GCMS technique. Neuroinflammation was induced by the intracerebroventricular administration of LPS at a dose of 12 μg. Animals were divided randomly into six groups (n 10). Group I was normal control, which was given vehicle. Group II was disease control, which received LPS (12 μg) via the intracerebroventricular route. Group III was standard, which was administered with donepezil (3 μg) orally for 21 days. Groups IV–VI were the treatment groups, which were administered with the extract at 100, 200, and 400 mg/kg dose levels orally respectively for 21 days. Groups III–VI received LPS (12 μg) on the first day along with their treatments. During the treatment, the animals were assessed for memory retention by employing different behavioral paradigms namely elevated plus maze, passive avoidance, foot shock and open field. Various mediators [endogenous antioxidants, neurotransmitters, and acetylcholinesterase (AChE)] involved in the pathogenesis of AD were quantified by using the UV spectrophotometric method. Results: Extract-treated groups showed a remarkable improvement in cognitive impairment in all behavioral paradigms. Oxidative stress biomarkers, that is, superoxide dismutase, catalase, and glutathione were raised dose-dependently in the treatment groups with a dose-dependent decrease in the malonaldehyde and AChE levels in the brains of the treated animals. The treatment groups showed decreased levels of inflammatory biomarkers, that is, tumor necrosis factor–alpha, nuclear factor kappa light-chain enhancer of activated β-cells, and cyclo-oxygenase, which supports the therapeutic effectiveness of the treatment. Conclusion: Based on behavioral, oxidative stress biomarker, and neuroinflammatory data, it is concluded that V. odorata possesses memory-enhancing activity and may prove a beneficial role in the management of AD.peer-reviewe
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