scholarly journals STUDI JUMLAH TROMBOSIT ANTARA PENDONOR LAKI-LAKI DAN PEREMPUAN PADA USIA YANG BERBEDA DI UNIT TRANSFUSI DARAH CABANG KOTA MALANG

2014 ◽  
Vol 1 (1) ◽  
Author(s):  
Anis Nur Khasanah ◽  
Suyadi Suyadi

<p>Blood is part of the body which has 6-8 % of total body weight which include of the blood cell and plasma. Thrombocyte is one of component in the blood which has an important function in blood coagulation. This study is aimed to evaluate the influence of the sex and age of donor on the number of thrombocyte. Blood sample were collected at Blood Transfusion Unit of Malang. This research using cases study whose use to observe the number of thrombocyte in man and woman donor at different age. Total of 40 sample (20 of each sex) whose classified as ≤31, 31-40, 41-50 and ≥ 51 years of age. The number of thrombocyte which determined by hemocytometer   and observe  under microscope   (magnification:   100 ).  The collected data where analyze by unpaired T-test for man and woman one. While Anova whose use to analyze the differences between ages interval both in the man and woman.  Duncan test (5%) whose  use  to  determine  the  significant different between ages group. The  result  show  that  the  number  of  thrombocyte  whose  significantly higher (P&lt;0,05) than those in the woman (245.750 <span style="text-decoration: underline;">+</span> 76300 vs 201.750 <span style="text-decoration: underline;">+</span> 61564). The age of donor whose significantly influence on the number of thrombocyte (P&lt;0,05) both in the man and woman. The number of thrombocyte degrees significantly by increasing the age. However for the both sex can donor the blood of more than 51 years of age.</p>

1973 ◽  
Vol 58 (2) ◽  
pp. 523-536
Author(s):  
W. R. KAUFMAN ◽  
J. E. PHILLIPS

1. Of the total meal imbibed by female Dermacentor andersoni during the normal adult feeding cycle, about 80% is excreted. Of the total water excreted by the tick, 75% is removed by salivation, less than 3% is evaporated from the integument and spiracles, and the remainder is lost via the anus. 2. Of the total excreted sodium and potassium, 4 and 82% respectively are lost via the anus. The remainder in each case is presumed excreted via the salivary glands. 3. The ionic and osmotic concentrations of the haemolymph and saliva stabilize at constant values by the third or fourth day of feeding. The volume of extracellular fluid is constantly maintained at 23% of the body weight, even though the total body weight increases 75 times over the unfed weight, and the volume of excreted fluid passing through the haemolymph is about ten times the haemolymph volume at repletion.


1968 ◽  
Vol 25 (9) ◽  
pp. 1813-1830 ◽  
Author(s):  
Roméo-O. Legault ◽  
Claude Delisle

Two sympatric smelt populations inhabit Lake Heney, Gatineau County, Quebec. This study deals only with the population which we call "giant" but a brief discussion on "small smelt — large smelt" theory is included. The data were obtained from 1556 specimens collected with eight gillnets set up under the ice at one locality on Lake Heney, in February, March, and April 1967. The data permitted the determination of the time and site of spawning in the giant population. The time and site of spawning in the "dwarf" population was already known, and we found a marked difference in the spawning behavior and time of spawning of the two populations. The two populations are furthermore reproductively isolated. The sex ratio during the spawning period was closely followed and found to be similar to that of all other freshwater or marine smelts. A DeGiusti dredge, dragged along the bottom below the position of the gillnets immediately after the melting of the ice, permitted the collection of embryonic smelt eggs from a depth of 30–40 ft.The maturity index, relative fecundity, and intergonadal ratio were especially studied. Ovary weight at maturity represents in average one-quarter the total body weight, and testis weight one-fortieth the body weight. A 213-mm female lays an average of 42,460 eggs. The right ovary is 4.5 times smaller than the left one, and the right testis is on the average 3.8 times smaller than the left one.There is a direct relationship between total fecundity and length of mature females. This relation is expressed by the curve log E = 4.54 log L + k.


1959 ◽  
Vol 36 (1) ◽  
pp. 1-33 ◽  
Author(s):  
M. J. WELLS ◽  
J. WELLS

1. Gonad and body weight records have been collected for 487 individual octopuses over a period of 3 years. 2. In the size range used for experiments (200-1000 g.), the ovary is always immature in control animals, and constitutes only about 1/500th of the total body weight. The testis is rather larger, generally ripe, and forms about 1/100th of the body weight, increasing somewhat relative to the size of the body over the range considered. 3. Following optic nerve section, or removal of certain parts of the supraoesophageal lobes, the gonads enlarge. In females the ovary enlarges from 1/500th to as much as 1/5th of the total body weight within 5 weeks of operation and this may be followed by laying of fertile eggs that are brooded in a normal manner. In males where the testis is generally mature before operation the enlargement produced is only of the order of 50%. 4. Enlargement of testis or ovary is always accompanied by enlargement of one or both of the optic glands, and operational treatments that normally cause enlargement of the gonad are ineffective if the optic glands are first removed. 5. The optic glands are innervated from the subpedunculate/dorsal basal area in the hind part of the supraoesophageal brain mass. Lesions in this area, or severance of the nerve tracts running along the sides of the brain from it to the optic glands, cause these and the gonads to enlarge. 6. Unilateral central lesions or optic nerve section cause optic gland enlargement on the operated side only, but appear to be as effective in determining gonad enlargement as bilateral treatments. 7. It is concluded that maturation of the gonad is determined by secretion from the optic glands which is normally held in check by an inhibitory nerve supply from the subpedunculate/dorsal basal lobe area. The action of this region is in turn dependent upon the integrity of the optic nerves and thus, presumably, upon light. 8. This system in cephalopods is compared with analogous systems regulating sexual maturity in arthropods and vertebrates.


2019 ◽  
Vol 20 (1) ◽  
pp. 62-66
Author(s):  
Magdy Amer

This study was performed on to evaluate the effect of some probiotic strains (Pediococcus acidophilus and Pedicoccus pentosaceus) on performance, blood picture and some biochemical parameters in serum of treated calves (10 weaned calves 90-115 kg). Calves were classified into 2 equal groups (each of 5 calves). The 1st group was served as the control group while the second group was given Maxboost® (20gm/head/day) in drinking water (after fermentation for 2-3 hours) for five months. Calves were weighed monthly to calculate the body weight gain till the end of the experiment whole blood weight and serum were collected from both groups at 1st, 2nd, 3rd, 4th and 5th month. Results revealed a significant increase in total body weight, body gain, total erythrocytes count, hemoglobin content, total leucocytes count, total protein and mean corpuscular hemoglobin. On the other hand, there were a significant decrease in serum aspartate transaminase (AST), serum alanine transaminase (ALT) and urea in pediococcus treated group compared to the control one.


1971 ◽  
Vol 28 (5) ◽  
pp. 764-767 ◽  
Author(s):  
E. T. Baum ◽  
A. L. Meister

Estimates of numbers of eggs in 164 hatchery-spawned Atlantic salmon (Salmo salar) from two Maine rivers ranged from 3528 to 18,847, and egg number per pound of total body weight from 523 to 1385. Sample autopsies of 10 salmon revealed that artificial spawning removed an average of more than 97% of the eggs in the body cavity. There was no significant difference between von Bayer and displacement estimates of fecundity. Valid estimates of the potential egg deposition of Atlantic salmon runs in the two Maine rivers studied can be made using routinely collected trapping data and the regression formulae based on fish length resulting from this study. Salmon that spent 2 years at sea before spawning contained lower total numbers of eggs but appeared to have a higher rate of fecundity than older fish. Factors governing egg size could not be isolated. Loss in body weight during spawning is discussed.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Moreno Zanardo ◽  
Fabio Martino Doniselli ◽  
Anastassia Esseridou ◽  
Massimiliano Agrò ◽  
Nicol Antonina Rita Panarisi ◽  
...  

Abstract Objectives Iodinated contrast media (ICM) could be more appropriately dosed on patient lean body weight (LBW) than on total body weight (TBW). Methods After Ethics Committee approval, trial registration NCT03384979, patients aged ≥ 18 years scheduled for multiphasic abdominal CT were randomised for ICM dose to LBW group (0.63 gI/kg of LBW) or TBW group (0.44 gI/kg of TBW). Abdominal 64-row CT was performed using 120 kVp, 100–200 mAs, rotation time 0.5 s, pitch 1, Iopamidol (370 mgI/mL), and flow rate 3 mL/s. Levene, Mann–Whitney U, and χ2 tests were used. The primary endpoint was liver contrast enhancement (LCE). Results Of 335 enrolled patients, 17 were screening failures; 44 dropped out after randomisation; 274 patients were analysed (133 LBW group, 141 TBW group). The median age of LBW group (66 years) was slightly lower than that of TBW group (70 years). Although the median ICM-injected volume was comparable between groups, its variability was larger in the former (interquartile range 27 mL versus 21 mL, p = 0.01). The same was for unenhanced liver density (IQR 10 versus 7 HU) (p = 0.02). Median LCE was 40 (35–46) HU in the LBW group and 40 (35–44) HU in the TBW group, without significant difference for median (p = 0.41) and variability (p = 0.23). Suboptimal LCE (< 40 HU) was found in 64/133 (48%) patients in the LBW group and 69/141 (49%) in the TBW group, but no examination needed repeating. Conclusions The calculation of the ICM volume to be administered for abdominal CT based on the LBW does not imply a more consistent LCE.


2002 ◽  
Vol 57 (3) ◽  
pp. 107-114 ◽  
Author(s):  
Pauline L. Martin ◽  
Joan Lane ◽  
Louise Pouliot ◽  
Malcolm Gains ◽  
Rudolph Stejskal ◽  
...  

Development ◽  
1977 ◽  
Vol 41 (1) ◽  
pp. 289-294
Author(s):  
R. R. Schmidt ◽  
K. P. Chepenik ◽  
B. V. Paynton

Pregnant rats were subjected to either a folic-acid-deficient regimen that produces multiple congenital skeletal malformations, or a control folic-acid-supplemented regimen. Fetal limbs were extirpated on days 16 and 18 of gestation, pooled from each litter, homogenized, and aliquots set aside for hydroxyproline, protein and DNA determinations. We found that (1) the amount of protein recovered per treated limb was approximately half that of controls on both days, (2) the amount of protein recovered per treated or controlday-18 limb was twice that of a day-16 limb, (3) treated limbs constituted the same percentage of total body weight as in controls on day 16, but a smaller percentage than in controls on day 18, and (4) the concentration of hydroxyproline (μg/mg protein) was significantly less for treated limbs than for controls on day 18 of gestation. We noted also that: (1) lowest hydroxyproline concentrations were found in limbs from treated fetuses with gross limb malformations, (2) intermediate concentrations were found in limbs of treated fetuses not exhibiting gross limb malformations, and (3) highest concentrations were found in control limbs. We suggest that the treatment resulted in (1) a decreased rate of accumulation of protein in limbs prior to day 16, but not from day 16 to day 18, (2) a decreased rate of accumulation of some non-protein component(s) in treated limbs from day 16 to day 18, and (3) an altered collagen metabolism.


Rangifer ◽  
2000 ◽  
Vol 20 (2-3) ◽  
pp. 221 ◽  
Author(s):  
Greg L. Finstad ◽  
Alexander K. Prichard

Total body weight of 9749 reindeer calves and 4798 adult reindeer were measured from 1984 to 1999 on the Seward Peninsula, western Alaska, USA. Growth rates of male and female calves, and annual growth patterns of adults were determined. Male calves grew faster than female calves. Reproductive females were lighter than non-reproductive females during summer but there was no effect of reproduction on average body weights the following winter. Adult males age 3-5 were heavier during summer than winter. Castrated males weighed the same as uncastrated males in summer, but were significantly heavier in winter, and did not display the large annual fluctuations in weight typical of reproductive males and females. Growth rates were higher and body weights greater in this herd than many other cir-cumpolar reindeer populations. We suggest these kinds of physiological indices should be used to monitor the possible effects of spatial and temporal variation in population density and to evaluate changes in herding practices.


2018 ◽  
Vol 6 (8) ◽  
pp. 96 ◽  
Author(s):  
Güner Çiçek

The purpose of this study is to investigate the effect of aerobic and strength exercises on hematological parameters in sedentary women. To achieve the purpose of this study, a total of 23 volunteers including aerobic exercise group (AE, n: 10), strength exercise group (SE, n:13) were selected as participants. Two different exercises were applied for 4 days a week, throughout 16 weeks, within 60 minutes for each exercise with the intensity of heart rate (HR) 60-70 percent. The HR was measured using a heart rate monitor for each subject.The women's white blood cell (WBC), thrombocyte (PLT), red blood cell (RBC), hemoglobin (HGB), hematocrit (HCT) and mean corpuscular volume (MCV) were measured before and after exercise. For statistical analysis, the Wilcoxon signed-rank test was used for intra-group evaluations, and the Mann Whitney U test was used for inter-group evaluations. After the exercise program, there were a meaningful decrease in the body weight and body mass index (BMI) the women in both intervention groups. In addition, in the hematological results of strength exercise group, some meaningful decreases were determined in the values of RBC, HGB, HCT and MCV (p<0.01). As a results, it was observed that regular aerobic and strength exercises can positively influence the body weight and BMI parameters of sedentary women. Along with this, a meaningful decrease has been found in the values of RBC, HGB, HCT and MCV of strength exercise group compared to aerobic exercise.


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