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Author(s):  
Mubashir Ali Rather ◽  
Ambreen Hamadani ◽  
Tariq Ahmad Malik ◽  
Imran Bashir ◽  
Ishfaq Ahmad

Background: Fitness traits include measures of reproductive efficiency of sheep. The improvement in reproductive efficiency has significant impact on overall economy of sheep. Methods: Data spanning over 21 years (1997-2017) were collected from two sheep breeding farm and analyzed with mixed model least-squares maximum likelihood (LSMLMW) computer (PC-2) programme designed by Harvey (1990) to estimate number of lambs born per ewe (NLBE), number of lambs weaned per ewe (NLWE), litter size (LS) and sex ratio (SR) of Kashmir Merino sheep. Result: Overall estimates of 3.56±0.11, 3.20±0.10, 48.32±0.04 and 1.06±0.01 for number of lambs born per ewe (NLBE), number of lambs weaned per ewe (NLWE), litter size (LS) and sex ratio (SR), respectively were observed in the present study. The period of birth had significant (p less than 0.05) effect on NLBE and NLEE. The effect of sire was highly significant on all the traits under study whereas effect of all the non-genetic factors considered had non-significant effect on LS and SR.


2021 ◽  
Vol 10 (02) ◽  
pp. 113-120
Author(s):  
N.Shahul Ashfar ◽  
J.Abalin Lurther ◽  
L.Antro James

Calorie counter to record and estimate number of calories we need to consume daily. “FITNESS START WITH WHAT WE EAT”. This project can also provide guidelines for gaining or losing weight. That have heard it way to get started with the very boring term dieting. A number of mobile fitness devices as well as smart watches have emerged on the technology landscape. Body Mass Index is a simple calculation using a person’s height and weight. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. Serious fat-burning activity uses the large muscle groups of the body – the thighs and bottom, chest and back. The greater the overall recruitment of muscle, the higher the calorie expenditure. So in your workouts, That are much better off using, say, the rower than isolating your arms for maximum calorie burn.


Author(s):  
Atajan Ergeshov ◽  
◽  
Larisa Rusakova ◽  
Sergey Sterlikov ◽  
◽  
...  

To study the tuberculosis (TB) trends in the Russian Federation for 2010-2019 and 2020. Methods. The main epidemiological TB indicators, including TB-HIV co-infection and multidrugresistant tuberculosis (MDR-TB) for 2010-2019 and 2020 were calculated. Results. The estimate number of TB deaths in 2015-2020 went down by at least 58.7%. The absolute number of incident TB cases (new cases and relapses) decreased by 32.5% in 2015-2020. By quarter’s I-III of 2020, the rates of primary MDR-TB increased up to 33.7%. Since 2016, the incidence of TB and HIV co-infection has been stable. The prevalence of TB has been continuously decreasing, and during the past 2-3 years, a decrease in the prevalence of TB- HIV co-infection and MDR-TB was reported. Conclusion. Russia has achieved the interim results of the End TB Strategy 2020, as well as the level of TB incidence corresponding to the late Soviet time. The growth of MDR-TB rate shows the need to expand the introduction of innovative anti-tuberculosis drugs and to revise the regimens for prevention of latent TB infection.


Ornis Svecica ◽  
2021 ◽  
Vol 31 ◽  
pp. 1-18
Author(s):  
Christer Olsson ◽  
Jan Pettersson ◽  
Frank Johansson

The aim of this study was to estimate number of breeding pairs, breeding success, and distance to fishing areas in a population of the Red-throated Loon Gavia stellata on two of the main islands in the Holmöarna Archipelago in the northern part of the Baltic Sea, Sweden. Potential breeding waters were surveyed during seven years, 2010–2015 and 2019. Red-throated Loons appeared in 43 of the 135 lakes of sufficient size on the islands, and the population was estimated to 25–35 pairs, or about 2% of the Swedish population. The mean size of lakes with breeding pairs was 1.6 ha, and these lakes had an average of 82% water surface without vegetation (18% vegetation cover). The mean breeding success was low, 0.30 chicks per pair and year, and at least during one year, chicks were produced in only 20 (47%) of the surveyed lakes. The average distance between the nesting waters and the fishing areas for 17 studied pairs was 1.8 km. We discuss the characteristics of suitable nesting waters as well as the factors contributing to the low reproduction. 


2020 ◽  
Author(s):  
Alejandra Castanon ◽  
Rebolj M Matejka ◽  
Francesca Pesola ◽  
Peter Sasieni

AbstractBackgroundCervical cancer screening services in England have been disrupted by the COVID-19 pandemic.MethodsUsing routine statistics we estimate number of women affected by delays to screening. We used published research to estimate the proportion of screening age women with high-grade cervical intraepithelial neoplasia and progression rates to cancer. Under two scenarios we estimate the impact of COVID-19 on cervical cancer over one screening cycle (3y at ages 25-49 and 5y at ages 50-64). The duration of disruption in both scenarios is six months. In the first scenario all women have their screening interval is extended by six months. In the second some women (those who would have been screened during the disruption) miss one screening cycle, but most women have no delay.ResultsBoth scenarios result in similar numbers of excess cervical cancers: 630 vs. 632 (both 4.3 per 100,000 women in the population). However the scenario in which some women miss one screening cycle creates inequalities - they would have much higher rates of excess cancer: 41.5 per 100,000 screened women compared to those with a six month delay (5.9 per 100,000 screened).ConclusionTo ensure equity for those affected by COVID-19 related screening delays additional screening capacity will need to be paired with prioritising the screening of overdue women.


2020 ◽  
Vol 4 (5) ◽  
pp. 257-268
Author(s):  
Andry Z Ranaivoson ◽  
John F Moncrief

Filtration models were applied to a gravel inlet system to estimate attachment and/or detachment of particles onto collectors (gravel grain). Two methods were used to estimate total solidstrapping efficiency at the gravel inlet: mass concentration and particle count. The first method provided trapping estimate between 11% and 22% based on two averaging computations. The second method, particle count, showed that detachment of total solids occurred mostly with the clay size category and early duringrainfall events. Detachment reveals the quality of effluent and can be interpreted as particles being detached either from previous total solids deposit or not being retained by the collector. Based on a model by Rajagopalan and Tien, trapping ability of gravel inlet was expected to be relatively low (<50%) for particles and aggregates smaller than 100 μm. Five rainfall events in 2002 were analyzed and showed that the first event had a retention capacity of 32% with a significant statistical difference between pairs of samples from “above” and “below” the gravel, based on a paired t-test. The following rainfall events had not seen any significant difference based on the same statistical test between the above and below water samples; however, the pattern of retention within pairs of samples showed that large filtration values were associated with incoming large solids concentrations, which, in turn, are related to rainfall bursts. The laser diffractometer technique allowed the particle count method to estimate number of particles retained or detached with respect to the gravel media. Particle count was obtained by direct measurement in the fine silt and clay size region and by extrapolation of measured data for large size in the silt-sand region including small particles and aggregates. Two rainfall events (August 3 and 21) showed important detachment based on particle counting method.


2020 ◽  
Author(s):  
Ignacio Garitano ◽  
Manuel Linares ◽  
Laura Santos ◽  
Ruth Gil ◽  
Elena Lapuente ◽  
...  

UNSTRUCTURED On 28th February a case of COVID-19 was declared in Araba-Álava province, Spain. In Spain, a confinement and movement restrictions were established by Spanish Government at 14th March 2020. We implemented a web-based tool to estimate number of cases during the pandemic. We present the results in Áraba-Álava province. We reached a response rate of 10,3% out a 331.549 population. We found that 22,4 % fulfilled the case definition. This tool rendered useful to inform public health action.


Author(s):  
Sukhyun Ryu ◽  
Sheikh Taslim Ali ◽  
Jun-sik Lim ◽  
Byung Chul Chun

AbstractBackgroundIn March 2020, overall, 37,000 international students from the country at risk of the 2019-novel coronavirus (COVID-19) infection will arrive in Seoul, South Korea. Individuals from the country at risk of COVID-19 infection have been included in a home-quarantine program, but the efficacy of the program is uncertain.MethodsTo estimate the possible number of infected individuals within the large influx of international students, we used a deterministic compartmental model for epidemic and perform a simulation-based search of different rates of compliance with home-quarantine.ResultsUnder the home-quarantine program, the total number of the infected individuals would reach 24–53 from March 17–March 20, 50–86 from March 18– March 16, and 234– 343 from March 4– March 23 with the arrival of 0.1%, 0.2%, and 1% of pre-infectious individuals, in Seoul, South Korea, respectively. Our findings indicated when incoming international students showed strict compliance with quarantine, epidemics were less likely to occur in Seoul, South Korea.ConclusionTo mitigate possible epidemics, additional efforts to improve the compliance of home-quarantine are warranted along with other containment policies.


2019 ◽  
Vol 88 ◽  
pp. 29-40
Author(s):  
Mrinal Kanti Bhowmik ◽  
Tathagata Debnath ◽  
Debotosh Bhattacharjee ◽  
Paramartha Dutta

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