546 research outputs found

    Effects of different levels of sugar beet roots based concentrates on the performance of Tagger male kids

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        High meat demand in the Sudan enhanced improvement of goat meat production. Tagger is a promising meat breed due to good conformation and high meat quality. Nutrition is a main constraint for goat meat production. Sugar beet is introduced into the Gezira State with no information on effects of dried sugar beet roots (DSBR) based concentrates level on Tagger kids performance, carcass characteristics and meat composition. Twelve Tagger males of 6 months old were housed in individual pens, divided into 3 groups, each with 4 animals and allocated at random to the experimental diets. They were weighed weekly for 8 weeks with a two weeks preliminary period. They were fed groundnut haulm (GNH) ad lib. in two equal meals at 8.0 am and 4.0 pm and refusals were collected and weighed daily. The animals were fed different levels of DSBR based concentrates: 0 (control), 150g and 300g, in two equal parts before GNH meals. The concentrates contained 68% DSBR,15% groundnut cakes, 15% sunflower cakes, 1% salt and 1% oyster shell. Samples of feeds and refusals were stored for laboratory analysis.  Resultd showed that groundnut haulm (30% CP, 8.8% CF, 4.8% ash and 48.2% NFE) had better proximate analysis than refusals which generally improved with concentrates levels. Dried sugar beet had 12.9% CP, 11.0% CF and 59.25% NFE and the concentrates had 42.25% CP, 2.0% CF and 49.5% NFE. Overall mean BW generally increased with concentrates level (10.78, 10.9 and 12.19kg at 0, 150 and 300g, respectively), but  not significantly different. Overall mean daily feed intakes varied with concentrates level and were 1550.89, 1187.46 and 1545.67g at 0, 150 and 300g concentrates, respectively, and were significantly least in animals fed 150g concentrates. Weekly weight gain generally increased with concentrates level in all weeks and was highest in animals fed 150g concentrates with no significant effects for concentrates level. It was 0.55, 0.68 and 0.60 kg at 0, 150 and 300g concentrates, respectively. It is recommended to use DSBR based concentrates in fattening Tagger kids.     حفز ارتفاع الطلب  على اللحوم وأسعارها في السودان تحسين لحوم الماعز. تعتبر التقر سلالة واعدة لإنتاج اللحوم لجودة القوام ونوعية اللحم.  إلا أن التغذية من المعوقات الرئيسة لإنتاج لحوم الماعز.  أدخل بنجر السكر لولاية الجزيرة ولا تتوفر معلومات عن أثر مستوى جذر البنجر الجاف) ج ب ج (على أداء جديان التقر وصفات الذبيحة  وتركيب اللحم.  وضعت 12 من ذكور جديان التقر بعمر 6 أشهر في حظائر فردية  وقسمت الى 3 مجموعات بكل منها 4 حيوانات  ووزعت عشوائيا على أعلاف الدراسة. وزنت الحيوانات أسبوعيا لمدة 8 أسابيع منها أسبوعين فترة إعدادية. أعلفت الحيوانات تبن الفول السوداني )ت ف س) حسب الرغبة في وجبتين متساويتين عند الثامنة صباحا والرابعة مساء وجمع ووزن العلف المتبقي.  كما أعلفت الحيوانات مستويات مختلفة من عليقة مركزة ترتكز على )ج ب ج  (عند صفر( الشاهد), 150 و300جم في جزئين متساويين  قبل وجبتي ت ف س. احتوت العليقة المركزة على 68% ج ب ج و15%  امباز فول سوداني و15%  تبن زهرة الشمس و1% ملح و 1% صدف  حفظت عينات من  الأعلاف والعلف المتبقي للتحليل المعملي.  حُللت المعلومات إحصائيا باستخدام تحليل التباين واستخدم اختبار دنكن لفصل اختلافات المتوسطات. كان  ت ف س (  30% بروتين خام ، 8.85 ألياف خام، 4.8% رماد و 48.2% جزء خالي من النتروجين) أحسن في التحليل التقريبي من المتبق.والذي تحسنت نوعيته بارتفاع مستوى العليقة المركزة. كان تركيب  ج ب ج 12.95 % بروتين خام ، 11% الياف خام و 59.25% جزء خالي من النتروجين .وتركيب العليقة المركزة  42.25 % بروتين خام ، 2% ألياف خام و 49.5% جزء خالي من النتروجين .  زاد متوسط الوزن الكلى مع زيادة العليقة المركزة (10.78 ،  10.9 و 12.19عند صفر و 150 و 300 جم عليقة مركزة على التوالي بدون فروقات معنوية . (P>.05)  تباين متوسط المتناول من العلف تبعاً لمستوي المركزات وكان 1550.89 و 1187.46 و 1545.67 جم عند صفر و 150 و300 جم عليقة مركزة ، علي التوالي وكان أقل معنوياً للحيوانات التي غُذيت علي  150عليقة مركزة.  تباينت زيادة الوزن الأسبوعي بزيادة مستوي العليقة المركزة في كل الأسابيع وكانت الأعلى للحيوانات عند 150 جم بدون زيادة معنوية. وكانت 0.55 و0.68 و 0.60 كجم عند صفر و 150 و300 جم عليقة مركزة، علي التوالي. يوصي باستخدام علائق جذور بنجر السكر المجففة لتسمين جديان التقر

    Effect of some tillage methods and sowing dates on bulk density, soil moisture and sorghum yield in the rainfed areas of northern Gedarif , Gedarif State , Sudan

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         The study was carried out during three consecutive seasons (2005/06, 2006/07 and 2007/08) under rain-fed conditions, to investigate the effect of some tillage methods and sowing dates  of  sorghum (Sorghum bicolor L.) on soil moisture  content, bulk density and sorghum grain  yield  in  northern Gedarif area, at the pilot farm of the Faculty of Agricultural  and Environmental Sciences, University of  Gedarif, Gedarif, Sudan. The experiment was laid out in a split plot design with three replicates. Main plots were assigned to three tillage methods; which were:  Zero tillage (ZT), offset disc as post harvest tillage(PHT) and farmers practice which was  wide level disc (WLD) as control, while sub-plots were assigned  to two sowing dates  which were early sowing date (S1) and late sowing date (S2). Post-harvest tillage treatment (PHT) resulted in significantly higher soil moisture content in the three growing seasons  compared to the other two treatments. Combined analysis indicated that ZT resulted in  significantly higher soil bulk density  in comparison with WLD and PHT treatments  for the three depths. The 3-years average grain yield for PHT, WLD and ZT were 1113 kg/ha, 976 kg/ha and 885 kg/ha, respectively.  The respective increase in yield was  26% and 14%.                                                                                                                                                                              The study was carried out during three consecutive seasons (2005/06, 2006/07 and 2007/08) under rain-fed conditions, to investigate the effect of some tillage methods and sowing dates  of  sorghum (Sorghum bicolor L.) on soil moisture  content, bulk density and sorghum grain  yield  in  northern Gedarif area, at the pilot farm of the Faculty of Agricultural  and Environmental Sciences, University of  Gedarif, Gedarif, Sudan. The experiment was laid out in a split plot design with three replicates. Main plots were assigned to three tillage methods; which were:  Zero tillage (ZT), offset disc as post harvest tillage(PHT) and farmers practice which was  wide level disc (WLD) as control, while sub-plots were assigned  to two sowing dates  which were early sowing date (S1) and late sowing date (S2). Post-harvest tillage treatment (PHT) resulted in significantly higher soil moisture content in the three growing seasons  compared to the other two treatments. Combined analysis indicated that ZT resulted in  significantly higher soil bulk density  in comparison with WLD and PHT treatments  for the three depths. The 3-years average grain yield for PHT, WLD and ZT were 1113 kg/ha, 976 kg/ha and 885 kg/ha, respectively.  The respective increase in yield was  26% and 14%.                                                                                                                                                                       &nbsp

    Gower sign positive muscle weakness in a patient with short stature and hypophosphatemia

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    A 17-year-old Sudanese patient presented with short stature, generalized body aches, and proximal muscle weakness. He was seen by two orthopedic surgeons and an adult neurologist and misdiagnosed as having benign bone cysts, osteomalacia and Duchenne muscular dystrophy. Infact, he was suffering from severe hypophosphatemia, which manifest by unusual presentation. The diagnostic pitfalls are explained and the importance of urinalysis and measurement of bone minerals are emphasized.Keywords: Renal tubular acidosis, Fanconi syndrome, Rickets

    Propagation of Grapefruit (Citrus Paradisi Macf) by Shoot Tip Micrografting

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    This study was conducted to develop an in vitro technique for micrografting of grapefruit on sour orange rootstock during August, 2001 to May, 2002. The best in vitro germination of rootstock seed was obtained when both seed coats (hard and soft) were removed before in vitro culturing on a nutrient medium. The success of micrografting was affected by the age of rootstock seedling, light incubation conditions, source and method of placement of meristem tips and concentration of sucrose in the nutrient medium. High frequency of successful micrografts was obtained when the rootstock seedlings were germinated under darkness till the age of two weeks and then incubated in the same condition for two to three weeks after grafting. Plants grown in the greenhouse were the best source for meristem tips. Placement of scion on an inverted T incision at the point of decapitation was found to be the most suitable method of micrografting. The frequency of successful micro. grafts improved significantly when Murashige and Skoog medium was supplemented with 7.5% sucrose compared with normal sucrose concentration (3%).. INTRODUCTIO

    Variation in morphology and branching pattern of superior mesenteric artery

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    The anatomical variations of superior mesenteric artery branches are common. In this study we reported an extraordinary morphology and branching of superior mesenteric artery, during our routine dissection of a 38-year-old Sudanese male cadaver, where the superior mesenteric artery forms an arch over the confluence of inferior vena cava and left renal vein. Other variations observed were: 1) The superior mesenteric artery shares the same origin of coeliac trunk; 2) The unusual origin of right hepatic artery. We think that the knowledge of these variations plays an important role in conducting and planning of radiological and surgical procedures especially in hepatobiliary and pancreatic surgery. Morphology and branching patterns of this artery is anecdotic, which makes this case the most unique

    Estimation of supply and demand functions of the major food security crops in the Sudan (1974- 2004)

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    This study aimed at estimating the supply and demand functions and measuring the food consumption gaps of the main food crops, namely sorghum, wheat and millet. Descriptive statistics and backward regret-ssion analysis were used as tools of analysis. Results showed that the quantity of food crops produced was far below the real needs for local consumption. Moreover, self-sufficiency ratio has declined from 100 % in 1981/1982 to 72.6% in 2000 /2001, indicating positive trend in the food consumption gap. Regarding sorghum crop, results showed that the most important factor affecting the supply of sorghum was the lagged producer price whereas the most important factors affecting demand for sorghum were consumer price of sorghum and per capita income. Results showed that the most important factors affecting the supply of wheat were the producer price of sorghum and the producer price of cotton whereas the most important factor affecting demand for wheat was the consumer price of sorghum. The millet crop was affected by the lagged producer price and consumer price of millet supply and demand functions, respectively. The results of this study indicated that, in a national sense, Sudan is food insecure during the period 1980/81-2004/2005. The shift in consumption habits towards wheat is highly responsible for the food insecurity. &nbsp

    Effects of nitrogen source and effective micro-organisms on vegetative growth of shrubs of selected grapefruit (Citrus paradisi Macf) cultivars

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       Grapefruit (Citrus Paradisi Macf.) is one of the most important citrus fruits in the Sudan. It can be successfully grown throughout the country where there are suitable soils and sufficient water to sustain tree growth. The objectives of this study were to find out the effects of different nitrogen sources, effective microorganisms (EM) and their combinations on the vegetative growth of shrubs of selected grapefruit cultivars. A field experiment was carried out at Umbarona, Wad Medani, Gezira State, Sudan, latitude 14.38 N, longitude 33.48 E and altitude 409 masl, in June 2012. Treatments consisted of three grapefruit cultivars: Marsh Seedless, Red Blush and Shamber. Fertilizer treatments were urea (100%), chicken manure (100%), urea with chicken manure (50% each), urea with EM, chicken manure with EM, urea (50%)+ chicken manure (50%)+ EM and unfertilized control. All fertilizer treatments were applied at the rate of 43 kg N/ha. Treatments were arranged in a split- plot design with two replicates. Grapefruit cultivars were allotted to the main plots and fertilizer treatments to the sub-plots. Data were collected on plant height (cm), stem diameter (cm), number of new branches, length of new branches (cm) and diameter of new branches (cm). Results showed that Marsh Seedless cultivar had the most vigorous vegetative growth compared to the other two cultivars. The results showed that the combination of urea, chicken manure and EM significantly gave the highest vegetative growth values, followed by chicken manure with EM, urea with chicken manure, urea with EM, urea alone, chicken manure alone and the least values of growth parameters were recorded for the unfertilized control. It is recommended to grow Marsh Seedless grapefruit cultivar and fertilize it with a combination of urea, chicken manure and EM.         يعتبر القريب فروت من أهم ثمار الحمضيات في السودان ويمكن زراعته بنجاح في جميع أنحاء البلاد حيثما توفرت التربة المناسبة والمياه الكافية لنمو الأشجار. أجريت تجربة حقلية في ام بارونة، واد مدنى ولاية الجزيرة، السودان. تهدف هذه التجربة لمعرفة تأثير مصادر النتروجين المختلفة والكائنات الحية الدقيقة الفعالة ومزجها مع بعضها البعض على النمو الخضري لشجيرات أصناف منتخبة من القريب فروت. تضمنت المعاملات ثلاثة أصناف من القريب فروت وهي مارش  ورد بلش وشامبر وسبعة معاملات أسمدة وهي  اليوريا، وزرق الدواجن، يوريا مع زرق الدواجن، يوريا مع الكائنات الحية الدقيقة الفعالة، زرق الدواجن مع الكائنات الحية الدقيقة الفعالة، يوريا مع زرق الدواجن مع الكائنات الحية الدقيقة الفعالة والشاهد. تمت إضافة الأسمدة لكل المعاملات بمعدل 43 كجم نتروجين للهكتار. صممت التجارب بطريقة القطع المنشقة بحيث كانت أصناف القريب فروت هي القطع الرئيسة ومعاملات النتروجين هي القطع الثانوية. جمعت بيانات عن طول النبات (سم) وقطر الساق (سم) وعدد الأفرع الجديدة وطول الفرع (سم) وقطر الفرع (سم). أوضحت النتائج أن الصنف مارش أعطى أعلى نمو خضري مقارنة بالصنفين رد بلش وشامبر. الخليط بين سماد اليوريا وزرق الدواجن و الكائنات الحية الدقيقة الفعالة  أعطت أعلى معدل للنمو الخضري ويليه زرق الدواجن والكائنات الحية الدقيقة الفعالة ثم اليوريا والكائنات الحية الدقيقة الفعالة ثم اليوريا وزرق الدواجن ثم زرق الدواجن لوحده ثم اليوريا لوحده وأدنى معدلات  النمو كانت في الشاهد .  يوصى بزراعة الصنف قريب فروت مارش وتسميده بخليط من اليوريا وزرق الدواجن والكائنات الحية الدقيقة الفعالة

    Comparison between Intravitreal Injection of Ranibizumab and Bevacizumab as Preoperative Measure for Diabetic Vitrectomy

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    Purpose: In order to examine the parameters of surgical operation between intravitreal bevacizumab and ranibizumab as adjuvant therapy before pars plana vitrectomy in proliferative diabetic retinopathy. Patients & methods:A randomized clinical study on 68 eyes, the patients are classified into two groups, group A (n = 34), and group B (n =34), both groups injected by anti-vascular endothelial growth factor before vitrectomy operation, group A injected by Bevacizumab and group B injected by Ranibizumab, the duration between injection and the operation was 3-6 days, the basic data of each patient include vision, type of DM, duration of DM, level of HbA1c, during the operation we record the following parameters diathermy application number, breaks, bleeding, bottle height, and type of tamponade. Results: The mean BCVA was improved from base line to post- operative in both groups without statistically difference between the groups p value =0.231, diathermy application was one application in 30.3% in group A and 32.4% in group B, and two applications in 15.2% in group A and 2.9% in group B. break was one break in 23.5% in group A and 20.6% in group B. two breaks in 2.9% in each group. Bleeding was in 16 cases in group A and 17 cases in group B. tamponade was silicon in 58.8% in group A and 52.9% in group B, fluid tamponade was 38.3% in group A and 44.2% in group B, air tamponade was one case in each group. without statistical difference between groups. Conclusion: When administered preoperatively during a diabetic vitrectomy procedure, there is no difference between bevacizumab and ranibizumab

    ACCELERATED STABILITY STUDY AND MICROBIOLOGICAL TESTS ON NEW ORAL MATRIX DELIVERY SYSTEMS FOR DICLOFENAC SODIUM

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    An accelerated stability study was performed on diclofenac sodium controlled release matrix tablets (MT20,MT33,MT34,MT33p,MT34p ) containing natural gums, semi-synthetic gum , Eudragit L100,and hydroxypropylmethylcellulose (HPMC).Drug content was found to be in the range of 90-105% in all the five matrix formulas. Applying out of stability trend rules (OOT), the best formula was found to be MT33 which contained Guar gum 15%, and gum Arabic15%. No changes in physical appearance, or organoleptic properties were observed. Microbiological tests for the five matrix tablets were evaluated (1). No growth (bacteria or fungi) was detected, in preserved or non-preserved formulas despite of the gum content in these controlled release tablet
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