80 research outputs found
Saiva devotees and Pancha Bhoota Temples Worship
Devotional literature helped to spread the vegan and Vaishnava religions during the period when Palki was growing in Tamil literature. Devotional literature considered the Pancha Bhootas to be a form of deity. It is said that the Lord is the Panchaputra. In the Twelve Trimesters the messages that the Lord has the attributes of the five elements of land, water, air, fire, and sky are subtly highlighted. The Saiva devotees went to the Pancha Bhootas site and worshiped the Lord. These temples were the backdrop for the construction of the temples. The gist of this article is that it highlights the cults of the Saiva devotees in a way that illustrates the glories and specialties of each temple
Anxiolytic activity of ethanolic and aqueous extract of Ficus carica Linn fruits in swiss albino mice
Background: Benzodiazepams are mainly used to treat anxiety but these drugs produce serious adverse effects, hence herbal drugs are preferred. The present study was undertaken to evaluate the anti-anxiety activity of ethanolic and aqueous extract of Ficus carica (FC) Linn fruits in swiss albino mice.Methods: Male swiss albino rats weighing 25-30gms were divided into six groups and six animals in each group. Diazepam (1.0 mg/kg), AEFC (200 and 400 mg/kg) and EEFC (200 and 400 mg/kg) were suspended in 1% gum acacia and administered orally. The EEFC and AEFC (both extracts at 200 and 400mg/kg/p.o) and vehicle were administered for 7 days once daily p.o. and the last dose was given on the 7lh day, 60 min prior to exposure to the experimental paradigms viz., Elevated plus maze, T- maze model and Hole -board model.Results: Both the extracts of FC significantly increased the number of entries into, time spent and rears in the open arms. Also, it increased the percentile ratio of open arm to total arm entries in elevated plus maze. In T- maze, the both the extracts FC showed a significant increase in baseline latency and decrease in escape and avoidance. In the hole-board model a significant increase in the exploratory behavior like head-dipping and line crossing, rearing was observed after treatment with EEFC and AEFC. FC also decreases the nor-adrenaline levels and increase in serotonin and dopamine levels in the brain. These behavioural changes were significantly higher than that produced by the standard anxiolytic drug diazepam.Conclusions: It was concluded that ethanolic and aqueous extracts of Ficus carica fruits having antianxiety activity
Rice landraces of Tamil Nadu –a reviewÂ
India being a floristically diverse and genetically rich nation is endowed with huge rice germplasm collections. As per the vedic evidences, in olden days about 400 landraces of paddy had been in cultivation in Tamil Nadu which is an agrarian state of India. But due to the introduction of high yielding cultivars these landraces went out of cultivation leading to genetic erosion. However, a few hundreds of landraces are in cultivation in small pockets in Tamil Nadu. So it is our bound duty to conserve the available landraces, sort out the duplications and maintain the identity of the cultivars by the way of precise morphological, biochemical and molecular characterization for the valuable traits possessed by these landraces. According to ancient Tamil literature, some of these landraces are resistant to biotic and abiotic stresses while some others are known for their nutritional and therapeutic values in rice. Landraces of Tamil Nadu origin were extensively studied for their tolerance against abiotic stresses whereas the clinical validation of several of the landraces with nutritional and medicinal value is gaining importance in view of the growing interest of the consumers for a health conscious diet. In this context, traditional knowledge about the indigenous cultivars will help to explore the scientific basis of the nutraceutical values of the traditional cultivars by the plant breeders for sustaining food as well as the nutritional security and for overcoming the future challenges
Eco-friendly green synthesis of copper nanoparticles from Tinospora cordifolia leaves:optical properties with biological evaluation of anti-microbial, anti-inflammatory and anti-oxidant applications
The increased use of medicinal plants has raised questions regarding their safety, efficacy, and utility. Since a result, a thorough understanding of plant phytochemical components is essential, since this information will be useful in the development of innovative therapeutic medications. Copper nanoparticles (CuNPs) have received a lot of interest due to their numerous applications. The physical and chemical features of CuNPs influence their uses. In the current study, CuNPs were synthesised utilising the chemical reduction process, with Tinospora cordifolia extract serving as a reducing agent due to their high phenolic and flavonoid content and their antibacterial and anti-inflammatory properties were also assessed. The majority of the absorption peaks found in the T. cordifolia leaves extract can also be found in the FT-IR spectrum of CuNPs, often at the same locations or with just little variations in the peak’s location and intensity. Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM) found that the particles were generally spherical, with an average particle size of 15 to 70 nm. Their potential as anti-bacterial and antifungal drugs was demonstrated by the antimicrobial activity, they exhibited against S. aureus (18 mm), L. bacillus (22 mm), S. mutans (24 mm), and C. albicans (15 mm). Studies on the anti-inflammatory properties of biologically produced Cu NPs were determined.</p
Systematic review of the long-term effects and economic consequences of treatments for obesity and implications for health improvement.
Extending the diabetic retinopathy screening intervals in Singapore: methodology and preliminary findings of a cohort study
Background: The Diabetic Retinopathy Extended Screening Study (DRESS) aims to develop and validate a new DR/diabetic macular edema (DME) risk stratification model in patients with Type 2 diabetes (DM) to identify low-risk groups who can be safely assigned to biennial or triennial screening intervals. We describe the study methodology, participants' baseline characteristics, and preliminary DR progression rates at the first annual follow-up.
Methods: DRESS is a 3-year ongoing longitudinal study of patients with T2DM and no or mild non-proliferative DR (NPDR, non-referable) who underwent teleophthalmic screening under the Singapore integrated Diabetic Retinopathy Programme (SiDRP) at four SingHealth Polyclinics. Patients with referable DR/DME (> mild NPDR) or ungradable fundus images were excluded. Sociodemographic, lifestyle, medical and clinical information was obtained from medical records and interviewer-administered questionnaires at baseline. These data are extracted from medical records at 12, 24 and 36 months post-enrollment. Baseline descriptive characteristics stratified by DR severity at baseline and rates of progression to referable DR at 12-month follow-up were calculated.
Results: Of 5,840 eligible patients, 78.3% (n = 4,570, median [interquartile range [IQR] age 61.0 [55-67] years; 54.7% male; 68.0% Chinese) completed the baseline assessment. At baseline, 97.4% and 2.6% had none and mild NPDR (worse eye), respectively. Most participants had hypertension (79.2%) and dyslipidemia (92.8%); and almost half were obese (43.4%, BMI ≥ 27.5 kg/m2). Participants without DR (vs mild DR) reported shorter DM duration, and had lower haemoglobin A1c, triglycerides and urine albumin/creatinine ratio (all p < 0.05). To date, we have extracted 41.8% (n = 1909) of the 12-month follow-up data. Of these, 99.7% (n = 1,904) did not progress to referable DR. Those who progressed to referable DR status (0.3%) had no DR at baseline.
Conclusions: In our prospective study of patients with T2DM and non-referable DR attending polyclinics, we found extremely low annual DR progression rates. These preliminary results suggest that extending screening intervals beyond 12 months may be viable and safe for most participants, although our 3-year follow up data are needed to substantiate this claim and develop the risk stratification model to identify low-risk patients with T2DM who can be assigned biennial or triennial screening intervals
Intraspecific variation in sensitivity to ambient ultraviolet-B radiation in growth and yield characteristics of eight soybean cultivars grown under field conditions
(2019-2020) The Effect of Pranayama and Trataka on Tear Volume, Intraocular Pressure and Near Point of Accommodation in Diabetics in Tertiary Care Hospital in Tamil Nadu
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