22 research outputs found
Compost Formulation from Different Wastes to Enhance the Soil and Plant Productivity A Review
Different types and sources of compost are used to increase agricultural productivity. This review reveals different compost formulation methods and the incorporation of those methods into agriculture to reduce waste production, providing a better way to maintain soil fertility for better plant yield. This review furnishes an in-depth update on the impact of prepared compost from different ingredients like municipal waste, kitchen-based food waste, livestock waste, agricultural waste, algae, and industrial waste to find the effects on soil health, plant growth parameters (height, stem diameter, leaf number, chlorophyll content, etc.), and plant yield. Several studies have shown that compost significantly affects the soil’s health and improves different plants’ morphological (height, width, stem diameter, leaf shape, leaf size, leaf arrangement, root system), physiological (photosynthesis rate, transpiration rate, respiration rate, stomatal conductance, chlorophyll content, carbon dioxide assimilation, nutrient uptake, water use efficiency, flowering time, germination rate), and chemical properties (pH, macronutrient content, micronutrient content, carbohydrate content, protein content, lipid content, phytochemical content, essential oil content, pigment content). Produced compost from different ingredients has significant results for enhancing soil health, nutrient supply to plants, reducing heavy metal accumulation in plants, increasing plant yield, and reducing the environmental pollution. Overall, the results of this study demonstrate the potential of compost formulations made from different waste materials to enhance soil fertility and plant productivity. These findings have important implications for sustainable agriculture and waste management practices. Using compost as a soil amendment can help reduce waste and improve soil health, increasing plant yields and reducing the need for chemical fertilisers. However, the dose of compost prepared from various wastes in different climatic conditions should be optimized at the farm level, with particular emphasis on economic sustainability
Physico Chemical and Microbial Analysis of Different Sources of Water collected from Indora, Himachal Pradesh, India
Life could not be imagining without the presence of water on this earth. An ecosystem is very dependent on the quality of water. Regular water quality monitoring is very essential of a region. In the study area, no study has been yet done on the quality of drinking water and productivity level of Beas river near Arni University, Himachal Pradesh, India. The main aim of this study was to determine the water quality of three different sources of water like hand pump water, tap water, and Beas river water. For this, we have collected total twenty-six samples in the month of May 2018 and analysed for pH, TDS, EC, DO, alkalinity, phenolphthalein alkalinity, total hardness, calcium hardness, chloride, sulfate, phosphate, nitrate, carbonate, bicarbonate, E. coli, and productivity level by standard methods. The entire analysed parameters showed the lower level than the permissible guideline of the WHO except for the presence of E. coli and higher level of alkalinity. The productivity level of Beas river was indicating that trophic index belonged to the ultra-oligotrophic. From the findings, it might be concluded that hand pump water, tap water, and Beas river water was drinkable except the presence of E. coli and higher level of alkalinity in tap water and river water. However, in the case of the productivity level of Beas river was indicating the very low accumulation of dissolved nutrient salts, and a lower rate of algae growth as the productivity level belonged to the ultra-oligotrophic. Further extensive study on the water minerals and heavy metals level in all the water sources are required in this study area
Estimates and Higher-Order Spectral Shift Measures in Several Variables
In recent years, higher-order trace formulas of operator functions have
attracted considerable attention to a large part of the perturbation theory
community. In this direction, we prove estimates for traces of higher-order
derivatives of multivariable operator functions with associated scalar
functions arising from multivariable analytic function space and, as a
consequence, derive higher-order spectral shift measures for pairs of tuples of
commuting contractions under Hilbert-Schmidt perturbations. These results
substantially extend the main results of \cite{Sk15}, where the estimates were
proved for traces of first and second-order derivatives of multivariable
operator functions. In the context of the existence of higher-order spectral
shift measures, our results extend the relative results of \cite{DySk09,
PoSkSu14} from a single-variable to a multivariable setting under
Hilbert-Schmidt perturbations. Our results rely crucially on heavy uses of
explicit expressions of higher-order derivatives of operator functions and
estimates of the divided deference of multivariable analytic functions, which
are developed in this paper, along with the spectral theorem of tuples of
commuting normal operators.Comment: 20 page
Heisenberg uniqueness pairs on the Euclidean spaces and the motion group
In this article, we consider Heisenberg uniqueness pairs corresponding to the exponential curve and surfaces, paraboloid, and sphere. Further, we look for analogous results related to the Heisenberg uniqueness pair on the Euclidean motion group and related product group
Heisenberg uniqueness pairs on the Euclidean spaces and the motion group
In this article, we consider Heisenberg uniqueness pairs corresponding to the exponential curve and surfaces, paraboloid, and sphere. Further, we look for analogous results related to the Heisenberg uniqueness pair on the Euclidean motion group and related product group
Soil Physico Chemical Properties and Macronutrients Evaluation during Sowing and after Harvesting of Crop at High Altitude Leh Ladakh India
The present study was aimed to investigate the effect of physico-chemical parameters and soil macro-nutrients to know the nutrient uptake status during sowing time (ST) and after the harvesting (AH) of crops of Leh-Ladakh. In this context, total 55 no. of soil samples were collected from the eleven villages. Thereafter, soil texture, pH, electrical conductivity (EC), total dissolved solids (TDS), organic carbon (OC), nitrogen (N), phosphorus (P), and potassium (K) were analyzed as per the standard methods. The results exhibited variation in different studied parameters at ST and AH, are OC (ST- 1.70 ± 0.11; AH-2.31±0.08), N (ST- 171.54±11.40; AH- 212.03±13.18), P (ST- 75.62±8.16; AH- 96.32±11.56), pH (ST- 8.12±0.05; AH- 8.16±0.06), EC (ST- 0.48±0.04; AH- 0.58±17), TDS (ST-309±22.41; AH-189±16.42) and soil texture gradient (Sand: ST-75.16±1.27 & AH-71.75±1.26, Silt: ST- 18.55±1.09 & AH- 20.66±1.02 and clay: ST- 6.33±0.53 & AH- 7.76±0.63). The comparison of physico-chemical parameters, macronutrients, soil texture, and organic carbon at sowing time (ST) and after harvesting (AH) revealed significant difference in some macronutrients, EC, and organic carbon, whereas no changes were observed in soil texture, pH and phosphorus. Hence, this study highlights the need of physico-chemical parameters management during crops sowing for enhancing macronutrients availability to crops in trans-Himalayan high altitude region
Evaluation of Physiological Parameters in Response to Endurance Exercise of Zanskar Ponies Adapted to High Altitude of Ladakh Region
Zanskar pony, a native horse breed of Ladakh mainly used for transportation in Trans-Himalayan region of India, is well adapted to high altitude hypobaric hypoxia environment. Due to extreme conditions of the Ladakh region, better endurance of these ponies under hypoxic and extreme cold conditions is of utmost concern for their recruitment in Indian Army. In the present study, 12 young trained Zanskar ponies were evaluated during endurance exercise at an altitude of 3292 meter above mean sea level. The animals were subjected to carriage transport with 65-70Kg load or riding on a track of 5-6 Km. Physiological parameters viz., pulse rate (PR), heart rate (HR), rectal temperature (RT), respiratory rate (RR) and oxygen saturation (SaO2) were recorded in Zanskar ponies during pre-exercise (T0), post- exercise (T1) and post recovery (T2, 2 hours post resting) stages. Results showed marked increase in PR, HR, RR and RT post exercise time points. The mean values of PR increased from 49.83±4.62 to 73.67±21.54 per minute, HR from 48±13.60 to 75±15.82 beats/min, RR from 37.83±9.70 to 57.67±13.48 per min and RT from 99.62±0.34 101.04±0.53 °F from pre stress to post endurance stress. The mean SaO2 level reduced significantly (88.58±6.75 at T0 versus 64.00±18.70 at T1 and 54.42±14.79 at T2) post exercise. This indicated limited availability of arterial oxygen for tissues which could be vital factor for adverse change in some of physio-biochemical parameters. Though the trend of physiological response was similar for all the 12 animals, still variation at individual animal level was observed during endurance stress. In future, some of these physiological parameters along with biochemical and molecular parameters could be evaluated as potential biomarkers in selecting ponies with superior endurance trait specifically under hypoxic conditions
Sequence Characterisation and Genotyping of Allelic Variants of Beta Casein Gene Establishes Native Cattle of Ladakh to be a Natural Resource for A2 Milk
Bovine milk is regarded as nature's perfect food due to presence of vital nutrients. However some peptides are generated after proteolytic digestion of β-casein that have opioid properties and may increase the risk of chronic diseases. There are 13 genetic variants of bovine beta-casein; out of these A1 and A2 are the most common in dairy cattle breeds. The A1 and A2 variants differ only at position 67, which is histidine in A1 or proline in A2 milk. Earlier published reports have indicated that A1 β casein could be responsible for several health disorders like diabetes, coronary heart disease etc. while A2 β-casein is generally considered safe for human consumption. In the present study, an effort was made to sequence characterize β casein gene and identify allelic distribution of A1A2 alleles in native cattle of Ladakh region adapted to high altitude and low oxygen condition. The data showed 2 non-synonymous variations in coding region, while 5’UTR was completely conserved. The 3’UTR showed 2 more variations in Ladakhi samples. Further, the genotyping in 85 Ladakhi cattle for A1A2 alleles revealed that in Ladakhi cattle, A2 allele is predominantly present as reported for some of the other Indian breeds. The frequency of A2 allele was 0.90 and frequency of A2A2 genotype was found to be 0.79 in Ladakhi cattle. The present data strongly indicate that local cattle of Ladakh with higher frequency of A2 allele and A2A2 genotype is natural resource for A2 milk. Systematic efforts should be made for long term conservation and genetic improvement of this invaluable genetic resource of Ladakh
Saliva as the Stress Biomarker after Fasting Exposure on Adult Girls and Boys
This experiment was conducted to determine the fasting effects on anthropometric parameters and salivary antioxidant properties in girls and boys. Saliva samples were collected from eighteen healthy girls (control-09 & fasting-09 girls) and twelve healthy boys (control-06 & fasting-06 boys). Saliva was collected four times from all the subjects at a time interval of two hours. For anthropometric parameters, body weight, body temperature, pulse rate (PR), systolic blood pressure (SBP), diastolic blood pressure (DBP) was measured during each saliva collection time. Antioxidant parameters of all the saliva samples were evaluated. Most of the anthropometric parameters like temperature, PR, SBP, and DBP of the fasting group was significantly (p<0.5) decreases than the control group of both boy's and girl's in the different time interval. Antioxidant properties were significantly (p<0.5) higher in the fasting group of girls, but the insignificantly different level was found in the boy's group. This study was indicating that fasting affected the anthropometric parameters (PR, SBP, and DBP), mainly in the girls. Salivary antioxidant properties were mostly lower in the girls' fasting group. Therefore, saliva may be a useful stress biomarker during fasting conditions
Evaluation of Physico-Chemical Parameters and Minerals Status of Different Water Sources at High Altitude
Physico-chemical properties and minerals status is an important decisive factor for assessment of drinking water quality. There are limited literatures on this aspect for drinking water quality of high altitude areas; therefore, the present investigation was carried out to evaluate different physico-chemical parameters and some essential minerals status in different drinking water sources. These water samples were collected from different sources like deep tube well, spring, and river from different villages of Leh District, Jammu & Kashmir, India. Thereafter, it was analyzed for physico-chemical parameters viz. dissolve oxygen, alkalinity, hardness, chloride, phosphate, sulphate, and nitrate according to standard methods. Similarly, all the essential minerals viz. sodium, calcium, magnesium, potassium, iron, sulphur, and manganese were analyzed by using Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). All the results were compared with the WHO standard for drinking water. The fi ndings of this investigation indicated that dissolved oxygen, alkalinity and hardness were above the desirable level at some places as per WHO standards. Whereas, chloride, nitrate, and sulphate levels were lower in all the water samples collected across the sources. Among all the minerals, iron, potassium and aluminium level were above and sodium, magnesium, and manganese were lower than the desirable level at all the different altitude as per WHO standards. Interestingly, chloride, sodium, sulphur and aluminium level were high in Indus river water collected from the nearby city area. Therefore, it can be concluded that water sources near the city area are more contaminated than the other sites. Hence, present fi ndings indicated variation in physico-chemical parameters and mineral status of water of different sources of high altitude Himalayan region. More or less, the quality of drinking water is suitable for consumption except the hardness and aluminium level.</p