scholarly journals Blood Indications In Echinococcosis Of Large Horned Animals

Author(s):  
Khidir Yuldashovich Arziev ◽  
◽  
Shomurod Makhmudovich Rasulov ◽  
Mansur Salomatovich Togaymurodov ◽  
◽  
...  
Keyword(s):  

This article presents the results of studying the prevalence of echinococcosis among large horned animals in the Samarkand and Surkhandarya regions and hematological blood parameters in animals heavily or weakly infected with echinococcus in the wild. In Samarkand region, 8.8% of cattle were infected with echinococci, and in Surkhandarya region - 14.3%. Decrease in the amount of erythrocytes and hemoglobin in the blood of cattle infected with echinococcosis (20-30%), increase in the number of leukocytes by 30-55%, and a significant increase in the number of eosinophils and lymphocytes in the leukoform, a decrease in neutrophils compared to control (3.25-6.5%). lymphocytes increased by 5.3-15.3%.

Author(s):  
O. O. Adewumi ◽  
E. O. Oladele ◽  
I. A. Taiwo

The effect of the exposure of landfill pollutants on haematology, body and organ weights of Rattus rattus was investigated. The potential hazards of this landfill on the haematology of the exposed rats were investigated. Weights of rats in the control group (232.6g) were significantly higher (p<0.05) than the exposed wild rats (167.6g). The Packed Cell Volume, PCV (%) of rats exposed to landfill pollutants was found to be 32.0 ± 13.9 while that of control rat was 43.4 ± 4.7. Haemoglobin (g/dl) of control rats was observed to be 14.2 ± 1.2 while that of exposed rats was 10.0 ± 4.1. The constituents of the municipal waste especially heavy metals probably aggravated the observed changes in the blood parameters. The experimental results indicated that exposure to landfill pollutants may lead to ill health particularly anaemia. Also, exposure to municipal solid waste landfill may induce haematological alterations in humans as evident in the wild rats studied.


Author(s):  
J. Nadolski ◽  
J. Skwarska ◽  
A. Kaliński ◽  
M. Bańbura ◽  
R. Śniegula ◽  
...  

Author(s):  
Thecan Caesar-Ton That ◽  
Lynn Epstein

Nectria haematococca mating population I (anamorph, Fusarium solani) macroconidia attach to its host (squash) and non-host surfaces prior to germ tube emergence. The macroconidia become adhesive after a brief period of protein synthesis. Recently, Hickman et al. (1989) isolated N. haematococca adhesion-reduced mutants. Using freeze substitution, we compared the development of the macroconidial wall in the wild type in comparison to one of the mutants, LEI.Macroconidia were harvested at 1C, washed by centrifugation, resuspended in a dilute zucchini fruit extract and incubated from 0 - 5 h. During the incubation period, wild type macroconidia attached to uncoated dialysis tubing. Mutant macroconidia did not attach and were collected on poly-L-lysine coated dialysis tubing just prior to freezing. Conidia on the tubing were frozen in liquid propane at 191 - 193C, substituted in acetone with 2% OsO4 and 0.05% uranyl acetate, washed with acetone, and flat-embedded in Epon-Araldite. Using phase contrast microscopy at 1000X, cells without freeze damage were selected, remounted, sectioned and post-stained sequentially with 1% Ba(MnO4)2 2% uranyl acetate and Reynold’s lead citrate. At least 30 cells/treatment were examined.


Author(s):  
Habib Yarizadeh ◽  
Leila Setayesh ◽  
Caroline Roberts ◽  
Mir Saeed Yekaninejad ◽  
Khadijeh Mirzaei

Abstract. Objectives: Obesity plays an important role in the development of chronic diseases including cardiovascular disease and diabetes. A low resting metabolic rate (RMR) for a given body size and composition is a risk factor for obesity, however, there is limited evidence available regarding the association of nutrient patterns and RMR. The aim of this study was to determine the association of nutrient patterns and RMR in overweight and obese women. Study design: This cross-sectional study was conducted on 360 women who were overweight or obese. Method: Dietary intake was assessed using a semi-quantitative standard food frequency questionnaire (FFQ). Nutrient patterns were also extracted by principal components analysis (PCA). All participants were evaluated for their body composition, RMR, and blood parameters. Result: Three nutrient patterns explaining 64% of the variance in dietary nutrients consumption were identified as B-complex-mineral, antioxidant, and unsaturated fatty acid and vitamin E (USFA-vit E) respectively. Participants were categorized into two groups based on the nutrient patterns. High scores of USFA-vit E pattern was significantly associated with the increase of RMR (β = 0.13, 95% CI = 0.79 to 68.16, p = 0.04). No significant associations were found among B-complex-mineral pattern (β = −0.00, 95% CI = −49.67 to 46.03, p = 0.94) and antioxidant pattern (β = 0.03, 95% CI −41.42 to 22.59, p = 0.56) with RMR. Conclusion: Our results suggested that the “USFA-vit E” pattern (such as PUFA, oleic, linoleic, vit.E, α-tocopherol and EPA) was associated with increased RMR.


2020 ◽  
Vol 650 ◽  
pp. 7-18 ◽  
Author(s):  
HW Fennie ◽  
S Sponaugle ◽  
EA Daly ◽  
RD Brodeur

Predation is a major source of mortality in the early life stages of fishes and a driving force in shaping fish populations. Theoretical, modeling, and laboratory studies have generated hypotheses that larval fish size, age, growth rate, and development rate affect their susceptibility to predation. Empirical data on predator selection in the wild are challenging to obtain, and most selective mortality studies must repeatedly sample populations of survivors to indirectly examine survivorship. While valuable on a population scale, these approaches can obscure selection by particular predators. In May 2018, along the coast of Washington, USA, we simultaneously collected juvenile quillback rockfish Sebastes maliger from both the environment and the stomachs of juvenile coho salmon Oncorhynchus kisutch. We used otolith microstructure analysis to examine whether juvenile coho salmon were age-, size-, and/or growth-selective predators of juvenile quillback rockfish. Our results indicate that juvenile rockfish consumed by salmon were significantly smaller, slower growing at capture, and younger than surviving (unconsumed) juvenile rockfish, providing direct evidence that juvenile coho salmon are selective predators on juvenile quillback rockfish. These differences in early life history traits between consumed and surviving rockfish are related to timing of parturition and the environmental conditions larval rockfish experienced, suggesting that maternal effects may substantially influence survival at this stage. Our results demonstrate that variability in timing of parturition and sea surface temperature leads to tradeoffs in early life history traits between growth in the larval stage and survival when encountering predators in the pelagic juvenile stage.


Food Chain ◽  
2019 ◽  
Vol 8 (1-2) ◽  
pp. 58-78
Author(s):  
Bazit Bakare ◽  
Olufemi Onifade ◽  
Victoria Ojo ◽  
Kafayat Adebayo ◽  
Anandan Samireddypalle

2006 ◽  
Vol 19 (2) ◽  
pp. 214-226
Author(s):  
Al-Ali M. F. M ◽  
Japer A. A. and Al-Moktar M. A

Sign in / Sign up

Export Citation Format

Share Document