دراسات حوض النيل - العدد 13

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    Path coefficient Analysis for Seed Yield and Yield Components in Faba Bean (Vicia faba L.)
    (جامعة النيلين, 2011) Abdel Aziz Hamid Abdel Aziz; Ahmed Ali Mohamed Osmanz
    Abstract Four genotypes of faba bean (Vicia faba L.). namely: Hudeiba 72, Basabeer. Hudeiba 93 and Selaim lmproved were planted for two successive seasons 2002/03 and 2003/04 at the Demonstration Farm of the College of Agricultural Studies, Sudan University for Science and Technology. The trial was conducted to study the Path Coefficient Analysis for Seed yield and yield Components in faba bean. Statistical analysis was based on the combined data of the two seasons. The path coefiieient analysis was used to detemaine the direct and indirect effects of the yield components: number of pods per plant. number of seeds per pod and 100 seeds weight on seed yield
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    Maternal Recognition and Establishment of Pregnancy in Domestic Animals
    (جامعة النيلين, 2011) Wagialla M. Anna'eem
    Introduction Implantation is a critical step in the progress of pregnancy, during which the coceptus acquires a fixed position within the uterine lumen and leads to the establishment of the placental structure. This process implies some cellular modifications of both the uterine epithelium and the trophoblast to ensure cell adhesion between the two tissues. In ruminants, the implantation process is characterized ‘by three main steps: a long pre-attachment period lasting 2-3 weeks during which the coceptus elongates considerably; an opposition stage when cellular contacts are established between the trophoblast and the uterine epithelium, and an adhesion stage which ends the process and gives rise to the cellular structure of an epithelio-chorial placenta. Acquisition of the coceptus to its designated position in the uterus underlines the need for the concepts to be recognized by its mother. - Maternal recognition of pregnancy can be considered as the interaction between the matemal unit and products of conception that signals to the mother the need to maintain pregnancy. To feature the concept of recognition of the dam to its pregnancy, forges the need to a thorough stepping over PGFQQ and factors controlling its secretion and action; oxytocin receptors and its deep implication on pregnancy; metalloproteinase's involvement in maintenance of pregnancy and all and above, the cellular interaction of the matemal and conceptual tissues. (1) Cellular Interactions During Implantation in Ruminants The blastocyst implantation involves major synchronized changes in both the uterine endometrium and the trophoblast that allow a close adhesion between the two tissues throughout pregnancy. Before any cell contact, the embryo and the uterine environment exert a mutual influence to favor the growth and the development of the coceptus as well as maintenance of pregnancy. As implantation progresses, interactions between the coceptus and the maternal compartment shift from a distant molecular dialogue by means of secreted factors , to more intimate and local exchanges mediated by cell to cell contacts.
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    The Environment And drinking Water Pollution : Case Study (New Halfa)
    (جامعة النيلين, 2011) Mohammed Gamal Ahmed Younis; Ahmed Mohammed Abdou
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    دور شابات الريف في التنمية
    (جامعة النيلين, 2011) مامون احمد محمد النور
    Abstract The study aims at the role of the young rural woman in enhancing development The study aims also at the practical setting of rural development in the Sudan states at both levels of activity and organimtion with special reference to the obstacles and problems of the young rural woman highlighting the elfective role of her and its important in development The study concludes with some recommendations and proposals that the researcher necessary in improving the status of the young rural woman. Now, at the beginning of this twenty first century the issue does not concern the dress of the general appearance of the young rural woman, but goes further to be consider a decisive issue. It is enough to denote the importance of woman status in general by relating the fait that (Woman support two third of the world how holds).
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    ذهنية الاغاثة : اعادة نظر في عمليات الاغاثة الدولية في السودان
    (جامعة النيلين, 2011) سعد الدين عبدالحي
    Abstract: The main purpose of this paper is to shed some light on the rights of land ownership and natural resources in Sudan law with particular reference to Southem Kordofan where land is considered as source of pride for individuals in tribe and society. Reference is made to the recommendations of the first and second consultative meetings held in Khartoum, dec.2010 whereby the following points were highlighted: study of laws and local conventions about land in accordance with the transitional constitutional law, intemational accords, Human rights and Religions teachings, along with the difficulties and problems encountering land commission work conflict settlement mechanism (Nation commission and state land commission).
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    حقوق الارض في القانون السوداني : اشارة خاصة لجنوب كردفان
    (جامعة النيلين, 2011) اسامة محمد عثمان خليل
    Abstract: The main purpose of this paper is to shed some light on the rights of land ownership and natural resources in Sudan law with particular reference to Southem Kordofan where land is considered as source of pride for individuals in tribe and society. Reference is made to the recommendations of the first and second consultative meetings held in Khartoum, dec.2010 whereby the following points were highlighted: study of laws and local conventions about land in accordance with the transitional constitutional law, intemational accords, Human rights and Religions teachings, along with the difficulties and problems encountering land commission work conflict settlement mechanism (Nation commission and state land commission).
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    الاطار القانوني لاعمال السلطة التنفيذية والوزير القومي في القانون السوداني
    (جامعة النيلين, 2011) الطيب حسين محمود
    Abstract This research aims to reflecting the acts or resolutions issued by the National Executive and National Minister, and the ways of submitting a contest and objection against these decisions in pursuant to the provisions of Sudan constitution and law. The researcher has adopted the descriptive approach by analyzing the data and information related to the research study. This study concluded that the acts of National Executive and National Minister are resolutions and decisions issued according to the practice of these bodies to their competent or constitutional rights. These acts include the provisional orders, subsidiary legislations, administrative decisions, and some other acts. Contest against these acts shall be conducted as required and for the legal grounds provided by constitution and law before the constitutional court, competent court or before the competent authority as for the Acts of National Council of Ministers, the National Minister, and the competent authority through the administrative grievance, and Public Grievances Chamber.
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    التعبير عن المستقبل في اللغة العربية
    (جامعة النيلين, 2011) عزالدين علي مختار علي
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    التنازل الطوعي عن السلطة في الاسلام : الحسن بن علي بن ابي طالب انموذجا
    (جامعة النيلين, 2011) الريح حمد النيل احمد الليث