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Öğe Akkaraman Kuzularda Defaunasyonun Uçucu Yağ Asitleri Üzerindeki Etkisi(Selçuk Üniversitesi, 1988 Ocak) Kocabatmaz, Mehmet; Aksoylar, Mehmet Yaşar; Durgun, Zafer; Eksen, MursayettinTwo groups of Akkaraman lambs (faunated and defaunated lambs) were used to investigate the effect of the presence or absence of rumen ciliate protozoa on pH, volatile fatty acids of rumen content and weight gain. The lambs were fed with milk until 1.5 months of age. Then, all animals were given chopped sainfoin hay and concentrate diet for the duration of the experiment. For the purpose of defaunation of the 2nd group lambs, 0.3-0.8 % solution of Dioctyl Sodium Sulfosuccinate was administrated via stomach tube. Rumen samples were taken from the rumen of lambs before feeding and at 3, 6 hr. after feeding and pH values and volatile fatty acids levels were measured. pH values were found to be highest before feeding, decreased at the 3rd hr. and became lowest at the 6th. after feeding for each animals. Acetic acid, propionic acid, iso-butiric acid and total volatile fatty acid levels in the rumen contents of the faunated lambs were higher than in the defaunated lambs. The faunated lambs grew faster that the defaunated lambs. The average of body weights of the faunated lambs was 4.6 kg more than the faunated lambs It was, therefore, concluted that the rumen ciliate protozoa are essential for the metabolism and growth of young lambs.Öğe Ankara Keçi?leri?ni?n Rumen ve Kan Metaboli?tleri? Üzeri?nde Fosforun Etki?si?(Selçuk Üniversitesi, 1992 Ocak) Kocabatmaz, Mehmet; Eksen, Mursayettin; Durgun, ZaferIn this investigation, three Angora Goats of 3 years old and with the permanent rumen cannula were used. The goats were fed with alfalfa hay (40%) and the pelleted white beet pulp (60%). The first animal was used as a control and 1 g and 2.4 g phosphorus were infused via rumen cannula into rumen of the second and third animals respectively. Rumen content and blood samples were taken before feeding and at the 3rd and 6th hour after feeding with 7 days intervals. The pH values of rumen contents were highest before feeding and generally lowest at 6th hour after feeding for all animals. At the each sampling time, the average values of protozoa counts and percentage of Isotricha intestinalis, Isotricha prostoma and Dasytricha ruminantium for second and third animals to which phosphorus (Ig and 2.4 g respectively) infused were highest than first animal but the percentage of Entodinium minimum and Entodinium caudatum showed decrements for second and third animals. On the other hand, the highest NH3 - N values of rumen contents were determined for the second animal at each sampwling time but same values were lowest for first animal. Before feeding, urea-N of blood was highest and showed gradually decrements after feeding for first animal. The same values were found to be lowest before feeding, and showed increments for second animal at other sampling times. All of the total protein values generally were equal for all animals. The glucose values of blood sera belongig to the third animal were found higher than the other animals only the lower values of glucose at the before feeding showed gradually incaremets after feeding for all animals. In addition before of the effect of phosphate infusion, inorganic phosphorus values of rumen contents and blood sera of the second and third animals were higher than the first animal at each sampling time.Öğe Ankara Keçi?leri?ni?n Rumeni?ndeki? Si?li?alı Protozoonların Geli?şmesi?nde Farklı Rasyonların Etki?si?(Selçuk Üniversitesi, 1988 Ocak) Kocabatmaz, Mehmet; Eksen, Mursayettin; Durgun, ZaferIn this investigation pH values, protozoa counts, protozoa volumes and protozoa species were determined in the rumen contents of Angora goats fed with different rations. For this purpose 4 animals with 2 years old and with permanent rumen cannula were used. Feeding the animals was performed according to 4 x 4 Latin Square desing. Each animal was fed with four different types of rations (I, II, III, IV); alfalfa straw (100 %), alfalfa straw + concentrate mixture (80: 20, 60 40, 40: 60) respectively. pH value of rumen content was found to be highest (7.22) before feeding, but dropped to 6.21 at the 6 th hour and incereased again (6.42) at the 10 th hour following the feeding. The protozoa counts and their volumes of rumen contents showed a paralelism to the declination in pH values. Total 10 protozooon species were identified, but "Entodinium minimum" was predominant at each sampling time. The differences between pH values and protozoa counts were generally found to be higly significant (p<0,01). The protozoon counts and their volumes were higher for the animals fed IV th ration than for the animals having the other rations.Öğe Ankara Keçi?si?ni?n Rumen Sıvısı ve Kanında Bazı Metaboli?tleri?n Değerleri?(Selçuk Üniversitesi, 1988 Ocak) Kocabatmaz, Mehmet; Eksen, Mursayettin; Durgun, ZaferThree Angora Goats of 2-2.5 years old, with permanent rumen cannula were used in this experiment. Animals were fed with three different types of rations with concentrate mixture and alfalfa straw; 20:80, 40: 60, 60:40 respectively. In the investigation; pH Inorganic P and NH3-N values in the rumen fluid and NH3N in the blood and Urea-N, total protein, glucose, Inorganic P levels in the blood sera vere determined before feeding, at the 4 and 8th hour after feeding for each animal. At the 4 th hour after feeding the pH values in the rumen fluid and NH3-N of the blood were both decreased. The NH3-N values of the blood at the 8th hour after feeding and NH3-N levels of the rumen fluid at the 4th hour after feeding were highest. Inorganic P values in the blood sera were gradually increased but Inorganic P levels in the rumen fluid were decreased at the sampling times. No notable changes were observed in each sampling, as far as Urea-N, total protein and glucose levels of the blood sera are concerned.Öğe Broyler Pi?li?çleri?nde Si?tri?k Asi?di?n Klortetrasi?kli?ni?n Si?ndi?ri?m Si?stemi?nden Emi?lmesi?ne Etki?si?(Selçuk Üniversitesi, 1987 Ocak) Acet, Ahmet; Eksen, Mursayettin; Durgun, ZaferPlasma and tissues concentrations were determined by fluorimetric method, after administering the chlortetracycline orally to the Broiler chickens. It was found that the most drug residues were in the liver and kidney. It was observed that citric acid has increased the chlortetracycline absorption in the alimentary tract. The emission maxima of the chlortetracycline was 500 nm and excitation maxima was at 400 nm. The chlortetracycline residues which were determined in the plasma and tissues were observed between 0,007-0,046 µg/g.Öğe Deneysel Olarak Hemarojik Şok Oluşturulan Köpeklerde Küçük Haci?mlerde Kan, I?zotoni?k ve Hi?pertoni?k Tuzlu Su Uygulamalarının Hematolojik Parametreler ve Elektrolitler Üzeri?ne Etki?leri?(Selçuk Üniversitesi, 1993) Keskin, Ercan; Eksen, MursayettinIn this study, the effects of small volumes of blood, isotonic and hypertonic saline administrations in dogs with haemorrhagic shock induced experimentally were investigated. For this purpose totally 20 dogs were used as a material. The dogs were divided into 4 groups each of 5 dogs. the dogs were anesthetized with thiopenthal sodium ( 30mg / k * g .iv) and then haemorrhagic shock was performed experimentally. The mean arterial pressure (MAP) was reduced to 40 + 5mmHg and maintained at this level for 30 min (hypotensive period) At the end of the hypotensive period, the dogs of the group |,Öğe Deneysel Olarak Hemorajik Şok Oluşturulan Köpeklerde Küçük Haci?mlerde Kan, I?zotoni?k ve Hi?pertoni?k Tuzlu Su Uygulamalarının Hemodi?nami?k Parametreler ve Kan Gazları Üzeri?ne Etki?leri?(Selçuk Üniversitesi, 1993) Keskin, Ercan; Eksen, MursayettinBu araştırmada deneysel olarak hemorajik şok oluşturulan köpeklerde küçük hacimlerde kan, izotonik ve hipertonik tuzlu su uygulamasının etkileri incelendi. Bu amaçla materyal olarak 20 adet köpek kullanıldı ve her biri 5'er köpekten oluşan 4 gruba ayrıldı. Köpekler sodyum tiyopental (30 mg/kg iv) ile anestezi edildikten sonra katater vasıtasıyla arteriyel kan alınarak deneysel hemorajik şok oluşturuldu. Bu yolla ortalama arter basıncı OAB) 40+5 mmHg'ya düşürüldü ve bir miktar daha kan almak yada alınan kanı tekrar vermek suretiyle 30 dakika süreyle (hipotensiv dönem) OAB bu seviyede muhafaza edildi. Hipotensiv dönem sonunda I., II., III. ve IV. grubu oluşturan köpeklere canlı ağırlıklarına göre 5 mi/kg hesabıyla intravenoz olarak sırasıyla; kan, izotonik, % 3.5 ve % 7.5'luk NaCl uygulandı. Hemogram ve kan gazları analizi için kan örnekleri ile diğer parametreler deneme öncesi, hipotensiv dönem sonu ve sıvı uygulamasından 30, 60 ve 90 dakika sonra alındı. Araştırmada deneme öncesi OAB I,II,III. ve IV. gruplarda sırasıyla; 120.2, 114.2, 115.8, 132.4 mmHg olarak belirlendi. Hipotensiv dönem sonunda OAB değerleri sırasıyla; 40.4, 41.0, 41.0 ve 43.6 mmHg olarak bulundu. Sıvı uygulamasından 90 dakika sonra OAB I.,II,III. ve IV gruplarda sırasıyla; 53.2, 52.2, 74.6 ve 100.8 mmHg olarak tespit edildi. Hipotensiv dönem sonunda arteriyel pH I., III, ve IV gruplarda düşerken. II. grupta hafif artış gösterdi. Diğer taraftan hipotensiv dönem sonunda bütün gruplardaki arteriyel pH değerleri deneme öncesi değerlere göre bariz şekilde azaldı.Öğe Di?rofi?lari?a I?mmi?ti?s ile Enfekte Köpeklerde Tedavi?ni?n Hematoloji?k Değerler Üzeri?ne Etki?si?(Selçuk Üniversitesi, 1992 Mart) Eksen, Mursayettin; Durgun, Zafer; Dik, Bilal; Keskin, ErcanIn this study, 13 German Wolfdogs, aged 6-11 years old, were used. Two of the dogs were not infected with D. immitis (Group I). Four of the infected dogs and seven of the infected dogs were assigned as positive control group (Group II) and treatment group (Group III), respectively. At the beginning of the experiment, Levamisole (2.5 mg/ kg, orally) was given to seven dogs (Treatment Group-Group III) for 14 days. The treatment was repeated at the 30 th day of the experiment (5 mg/kg, orally). At the 35th day of experiment, Ivermectin (0.2 mg/kg, orally) was given to treatment group for 5 days. Blood samples were taken at the beginning, 40 th and 70 th days of the experiment. At the beginning of the study, the mean values of RBC, WBC, haematocrit and hemoglobin in the infected dogs were found to be 6.57x106, 5.57x103, 48.33% and 15.46 g/dl, respectively. But these parameters in the healthy dogs were found to be 6.43x106 5.23x103, 40.67% and 13.26 g/dl, respectively. The lymphocytes, monocytes, mature neutrophils and eosinophils were determined to be 11.33%, 3.00%, 73,67% and 12.00% in the infected dogs, where as these values were found to be 11.50%, 2.50%, 78.00% and 8.00% in the healthy dogs, respectively. After the treatment, the mean values of RBC, WBC, haematocrit and hemoglobin in the second group were found to be 5.28x106,5.08x103, 42.00% and 16.24 g/dl, respectively. But these parameters in the third group were found to be 5.24x106, 6.34x103, 45.57% and 16.11 g/dl, despectively. On the other hand, the lymphocytes, monocytes, mature neutrophils and eosinophils were determined as 16.50%, 2.50%, 73.75% and 7.25% in the second group, where as these values found to be 14.28%, 2.21%, 75.00% and 8.51% in the third group, respectively. One month after treatment, the red blood cell counts in the third group were found to be higher than other groups. Increasing in the other blood parameters were not significant.Öğe Effect Of Acute Ruminal Acidosis On Riboflavin and Niacin Concentrations In Sheep(Selçuk Üniversitesi, 1993) Başoğlu, Abdullah; Turgut, Kürşat; Eksen, Mursayettin; Traş, Bünyamin; Maden, Mehmet; Ok, Mahmut; Baş, A. Levent; Keçeci, TufanSix nonlactating, nonpregnant adult ewes divided into two groups of 3 animals each as a control and experimental groups were used to evaluate the effect of experimentally induced acute ruminal acidosis on plasma and rumen fluid riboflavin and niacin concentrations. Decreasements in ruminal fluid pH, the count of protozoa and increase in the count of bacteria were related to gradual decreases in plasma riboflavin and niacin concentration. Plasma riboflavin and niacin concentrations decreased respectively from 9.51 mcg/ ml and 7 01 mcg/ml to 0.42 mcg/ml and 0.09mcg / m * l at the first day of the experiment (p < 0.05) and than inclined towards normal values. Similar drastical decrease in the niacin concentration of rumen fluid was determined at the first day of the experiment.Öğe Effect of Phlorhizin-Induced Ketosis on Riboflavin and Niacin Levels in Sheep(Selçuk Üniversitesi, 1993 Ocak) Başoğlu, Abdullah; Turgut, Kürşat; Eksen, Mursayettin; Traş, Bünyamin; Maden, Mehmet; Ok, Mahmut; Baş, A. Levent; Keskin, ErcanSix non-lactating, non-pregnant adult ewes divided into two groups of 3 animal each as a control and experimental groups were used to evaluate the effect of phlorhizin-induced ketosis on plasma and rumen fluid riboflavin and niacin concentrations. The mean pH values and the counts of protozoa and bacteria of the rumen fluid in experimental group did not change significantly (p > 0.05) Alteration of plasma riboflavin concentration in experimental group was not significant (p > 0.05) . Whereas both plasma and rumen fluid niacin concentrations decreased from 5.03mcg / m * l and 9.53 mcg / m * l to 2.39mcg / m * l and 2.41 mcg/ml respectively and decraements in both plasma and rumen fluid niacin concentrations were significant (p<0.05).Öğe Farklı Rasyonların Ankara Keçilerinin Rumen pH'si ve Uçucu Yağ Asitleri Üzerindeki Etkisi(Selçuk Üniversitesi, 1989 Ocak) Kocabatmaz, Mehmet; Aksoylar, Mehmet Yaşar; Durgun, Zafer; Eksen, MursayettinThree Angora goats of 2 years old and with permanent rumen cannula were used in the experiments. Feeding the animals were performed according to 3 * 3 Latin square desing with 30 day periods. The alfalfa straw and concentrate mixture were fed in the proportions of 80 20, 60/40 and 40 60 in treatments I, II and III respectively. The rations were given once a day at the 3% level of each goat's body weight. The ruminal samples were taken before feeding at 4 th and 8 th hours after feeding in the remaining twelve days of each period pH values of rumen content for all of 3 rations were found to be highest (7.15, 7.25, 7.25) before feeding, decreased (5.95, 6.17, 6.32) at the 4 th hour and in- creased (6.03, 6.22, 6.46) at the 8 th hour after feeding. While the pH values of rumen contents were decreasing acetic acid, propionic acid, butyric acid and total volatile fatty acid increased at 4 th hour after feeding. The difference between the acetic acid values of treatment II and III was found significant (p < 0.05) at 4 and 8 th hours after feeding. Where as the difference between butyric acid values of treatment II and III was found highly significant (p < 0.01) at all sampling times. All values of volatile fatty acids were higher for treatment III than the other treatments at the each sampling time.Öğe Hi?povolemi?k Köpeklerde Hematolojik ve Hemodi?nami?k Deği?şi?klikler(Selçuk Üniversitesi, 1993) Keskin, Ercan; Eksen, MursayettinIn this study, some haematological and haemodynamic changes in hypovolemic dogs were investigated. For this purpose totally 20 dogs were used as a material. The dogs were anesthetized with thiopenthal sodium (30 mg/kg iv), and then haemorrhagic shock was performed experimentally The mean arterial pressure (MAP) was reduced to 4015 mmHg and maintained at this level for 30 min (Hypotensive period). The blood samples for the determination of hemogram and blood gases analyses were taken before the experiment and at the end of the hypotensive period and other paramaters were recorded Before the experiment the mean arterial pressure (MAP). the mean systolic arterial pressure (MSAP) and the mean diastolic arterial pressure (MDAP) were found to be 120.7, 151.4 and 105.4 mmHg, respectively. These values were found to be 41.5, 54.0 and 35.3 mmHg at the end of the hypotensive period, respectevely. On the other hand, before the experiment while the mean heart rate and the mean respiration rate were found to be 64.3 and 15.6, the same values were determined to be 102.2 and 33 at the end of the hypotensive period, respectively. At the end of the hypotensive period, the mean values of WBC, haematocrit and haemoglobin levels decreased drastically when they were compared with the levels before the experiment. At the end of the hypotensive period, apH and vpH, aHC*O_{3} and vHC*O_{3} apC*O_{2} C*O_{2} and vtC*O_{2} V*O_{2} saturation, a*O_{2} and V*O_{2} concentration levels decreased. On the other hand, at the end of the hypotensive period the mean arterial base excess (aBE) and venous base excess (VBE) levels decreased drastically.Öğe Köpeklerde Rompun- Ketalar ve Acepromazi?ne- Ketalar Kombi?nasyonlarının Kardi?opulmoner Etki?leri? Üzeri?nde Karşılaştırmalı Araştırmalar(Selçuk Üniversitesi, 1993) İzci, Celal; Eksen, Mursayettin; Koç, Yılmaz; Keskin, Ercan; Kul, Mustafa; Avki, Sırrı; Gören, MehmetThis study was carried out in two groups that consists of 5 dogs. Cardiopulmonary function was assessed in healty dogs that given xylazine-ketamine hydrochloride and acepromazine- ketamine hydrochloride combinations intramuscularly. Arterial blood pressure, heart rate and potassium demonstrated significant alterations statistically from pretest values. Arterial blood pressure (systolic, diastolic and mean) was significantly decreased by both combinations. The xylazine-ketamine hydrochloride combination decreased the heart rate 26.5 % in ratio, whereas the acep- romazine-ketamine hydrochloride combination increased it a maximum of % 67.1. The respiratory rate, body temperature, arterial pH. PaC*O_{2} PaO2 calcium and sodium values were not significantly altered.Öğe Kuru Yoncanın Rumendeki? Silialı Protozoonlar Üzeri?ndeki? Etki?si?(Selçuk Üniversitesi, 1987 Ocak) Kocabatmaz, Mehmet; Durgun, Zafer; Eksen, MursayettinThis experiment was carried out to investigate the effect of alfalfa hay on pH of the rumen content and the number of cliate protozoa. In the experiment two Akkaraman sheep, one of which was rumen fistulated the other one was rumen cannulated were used. They were fed with alfalfa hay and water ad. libitum. The samples of the rumen content were obtained with a plactis tube through the fistula and cannula. pH was immediately measured electrometrically. After fixing of the rumen contents in formalin the ciliate protozoa numbers and the differential protozoa counts were determined. pH values of the rumen contents were found to be highest before feeding, decreased at the 3 rd hour, later dropped to a lowest level at the 6 th hour after feeding. The protozoa counts per ml of the rumen content showed a parellelism to the declination in pH values. Totaly five species of protozoa were identified throughout the study. These were Isotricha, Entodinium, Diplodinium, Epidinium and Ophryoscolex.Öğe Sağlıklı Hamdani? (Hareki?-Harki?) Koyunlarında Bazı Hematoloji?k Değerler(Selçuk Üniversitesi, 1992 Mart) Eksen, Mursayettin; Ağaoğlu, Zahid Tevfik; Keskin, ErcanIn this study, 40 adult Hamdani (Hareki- Harki) sheep aged, 2-4 years old, male and female, were used. The animals divided into two equal groups as male and female, were used. The required blood for haematological analysis were taken from vena jugularis and analysis were made by Blood Cell Counter. In this investigation, the mean of Red Blood Cell (RBC) White Blood Cell (WBC) and blood platelets in female sheep were found to be 13.77x106, 5.55x103 and 3.72x105 respectively. Same values in male sheep were found to be 9.73x106, 4.80x103 and 3.62x105 respectively. Mean values of haemoglobin concentration (Hb) and haematocrit (PVC) in female sheep were determined to be 13.53 g/dl and 41.41 % respectively. But same values in male sheep determined to be 12.12 g/dl and 38.14% respectively. On the other hand, the lymphocytes, neutrophils, monocytes and eosin ophils were determined as 53.6%, 39.0%, 4.6 % and 2.8% in the female sheep, whereas these values found to be 49.2%, 44.0%, 4.4% and 2.4% in male sheep respectively. In this study, the values of the erythrocytes sedimentation rate of 1 hour, two hours and twentyfour hours in the female sheep were found to be 0.95, 1.29 and 11.09 mm, respectively. Same values in male sheep were found to be 0.99, 1.26 and 11.23 mm, respectively.Öğe Sağlıklı Kangal ve Alman Kurt Köpekleri?nde Bazı Hematolojik Değerler(Selçuk Üniversitesi, 1993) Durgun, Zafer; Eksen, Mursayettin; Keskin, ErcanIn this study, 11 male, 7 female Kangal dogs and 18 male, 10 female German Wolfdogs, aged, 1-3 were used. The required blood for haematological analysis were taken from v cephalica antebrachi or v saphena parva, In this investigation, the mean of red blood cell (RBC), white blood cell (WBC), blood platelet counts and mean of hemoglobin amound (Hb) and hematocrit values (PVC) in male Kangal dogs were found to be 5.6 * 10 ^ 6 10.22 * 10 ^ 3 3.17 * 10 ^ 5 / m * m ^ 3 , 12.56 g / d * l and 42.64 \% whereas the same values in female Kangal determined to be o ^ 6 , 9.66 * 10 ^ 3 , 3.06 * 10 ^ 5 / m * m ^ 3 15.43 g/dl and 52.43 %, respectively. On the other hand the same values were found to be 9 * 10 ^ 6 9.47 * 10 ^ 3 3.13 * 10 ^ 5 / m * m ^ 3 15.32 g/dl and 47 11 % in male German Wolfdogs and 5.17 * 10 ^ 6 8 85 * 10 ^ 3 2 87x * 10 ^ 5 / m * m ^ 3 14.00g/dl and 40.80 % in female German Wolfdogs, respectively. The Mean Corpuscular Volume (MCV), Mean Corpuscular Haemoglobin (MCH) and Mean Corpuscular Haemoglobin Concentration (MCHC) in both dogs anchestory were determined higher in female than male In this study, band neutrophiles, polymorphnuclear neutrophiles, lymphocytes, monocytes and eosinophiles were determined as 2.00, 66.56, 22.35, 4.36 and 4.73 % in male Kangal dogs, whereas the same values found to be 0.86, 65.43, 26.43, 3.43 and 3 86 % in female Kangal dogs, respectively. On the other hand, the same values were found to be 1 28, 70.44, 19.28, 4.39 and 4.61 % in male German Wolfdogs. 0 70, 65.50, 24.20, 4.30 and 5. 30 % in female German Wolfdogs, res pectively The values of the erytrocyte sedimentation rate (ESR) at 30 th min, 1 st, 2nd and 24 th hours in Kangal dogs were determined higher than the German WolfdogsÖğe Sağlıklı Van Kedi?leri?nde Bazı Hematoloji?k Değerler(Selçuk Üniversitesi, 1992 Mart) Eksen, Mursayettin; Ağaoğlu, Zahid Tevfik; Keskin, ErcanIn this study, 41 adult Van Cats, in different ages and sex were used. The required blood for haematological analysis were taken from Vena sephana and analysis were made by Blood Cell Counter. In the investigation, mean values of Red Blood Cell (RBC), White Blood Cell (WBC) and blood platelets in cats were found to be 7.8x106, 5.6x103 and 1.16x105 respectively. Mean values haemoglobin concentration (Hb) and haematocrit (PCV) in cats were determined to be 12.5 g/dl and 43.94 % respectively. Mean Corpusculer Volume (MCV), Mean Corpusculer Haemoglobin (MCH) and Mean Corpusculer Haemoglobin Concentration (MCHC) were found to be 61.37 3, 16.85 pg and 29.04% respectively.Öğe Zeranol'un Kuzularda Kan Değerleri? ve Bazı Kan Metaboli?tleri? Üzeri?ne Etki?si?(Selçuk Üniversitesi, 1989 Ocak) Eksen, Mursayettin; Acet, Ahmet; Durgun, Zafer; Keleştimur, HalukZeranol (resorcylic acid lactone, Ralgro) is one of the most widely-used growth agents in beef cattles and lambs in our country. Forty-five male lambs of Konya Merino were used in trial. The effects of Zeranol on haematological values and some blood metabolites were investigated. This study was made as three groups. There were fifteen male lambs in each group. Group I (Control), Group II and Group III were respectively, control (no implanted), 12 mg Zeranol implanted and twice 12 mg Zeranol implanted at forty days intervals. This trial was continued on ninety days. Blood samples were taken at fifteen days intervals. Implantation had no significant effect on haematological values of lambs. It was determined that the limits of variation of red blood cell (RBC) count of Group I, Group II and Group III were respectively; 785.-10.31 x10, 6.86-10.22 x10 and 8.15-10.80 x10/mm³. Group III had lower white blood cell (WBC) count than Group I and Group II up to sixtyth days, but after that they had higher than other groups. Implanted lambs had lower mean haemoglobin (Hb) concentration than control lambs. The sedimantation rate of stored blood (ESR) was generally found the similar pattern among groups. The ammonia nitrogen values from blood metabolites which had been analysed were higher in implanted than in control lambs but the serum urea nitrogen values were generally lower. The serum total protein values were approximetaly same in all groups.