DNA and ascomycete systematics

1995 ◽  
Vol 73 (S1) ◽  
pp. 784-789 ◽  
Author(s):  
Ove E. Eriksson

Present knowledge of different types of RNAs as phylogenetic markers among the fungi is discussed, and examples of phylogenetically informative 18S rRNA signature sequences are given. Such signatures give phylogenetic information that is not provided by parsimony or distance analyses of longer gene sequences. A single signature cannot be used as a decisive criterion for defining taxa, but signature sequences give invaluable hints on phylogenetic relationships and can be included in data matrices as morphological criteria when using parsimony analysis. Key words: DNA, ascomycete phylogeny, signature sequences.

2006 ◽  
Vol 17 (3) ◽  
Author(s):  
Ignacio Ribera ◽  
Sergio Montagud ◽  
Santiago Teruel ◽  
Xavier Bellés

The phylogenetic relationships of Ildobates neboti Español (Coleoptera: Carabidae: Harpalinae) were investigated based on three nuclear genes (full 18S rRNA, and a fragment of each 28S rRNAand wingless).We compiled a data set using published sequences of 32 members of Harpalinae including one example each of Dryptini (genus Desera), Galeritini (Galerita) and Zuphiini (Thalpius), plus three Brachininae as outgroups. These three tribes form the “Dryptitae”, within which various relationships of Ildobates had been proposed. The analyses of the datamatrix using parsimony (with equally weighted and reweighted characters) and Bayesian posterior probabilities all support the monophyly of the three tribes in “Dryptitae”, as well as a closest relationship of Ildobates with Thalpius to the exclusion of Desera plus Galerita. This confirms the previous inclusion of Ildobates among the Zuphiini, and corroborates current taxonomic classifications based on morphological criteria.


Author(s):  
فتحي بن جمعة أحمد

ملخص البحث تعدّ هذه المحاولة في دراسة مجالات التفسير الموضوعي ومنهجية البحث فيه  مفتاحا لبعض القضايا المتعلقة بالموضوع، ومدخلا لدراسة التفسير الموضوعي يسهل على طلاب العلم والباحثين فهم كلام الله، وتدبر معانيه، والاهتداء به، والقيام ببحوث تطبيقية في مجالات التفسير الموضوعي. فقد بينت أن مجالات البحث في التفسير الموضوعي أربعة وهي البحث في المصطلح، والموضوع، والمحاور، والوحدة الموضوعيّة في السورة القرآنيّة. وقد أكدت أن البحث في محاور القرآن الكريم من مجالات البحث في التفسير الموضوعي التي لم تحظَ باهتمام الباحثين، ثم توسعت في سوق الأدلة والبراهين الدالة على أن الوحدة الموضوعية للسورة القرآنيّة مجال أساس من مجالات البحث في التفسير الموضوعي الذي لا ينبغي إغفاله، وإهمال شأنه. ثم بحثت في موضوع منهجيّة البحث في التفسير الموضوعي، ونظراً للخلط أوالاضطراب الذي بدا لدى بعض الباحثين في هذا الصدد، وضحت المقدمات المنهجيّة العامة الضرورية للبحث في التفسير الموضوعي ثم حاولت رسم الإطار التصوري والمنهجي العام والضوابط الأساسية التي يجب أن يتبعها الباحث إذا أراد الكتابة في التفسير الموضوعي. ثم بيّنت الخطوات الأساسيّة للبحث في التفسير الموضوعي ومنها حرية الباحث في اختيار موضوع بحثه والاطلاع على أكبر عدد ممكن من التفاسير بمختلف أنواعها مع الاستفادة من التراث البشري في حقول المعرفة المتنوعة على أن تكون الهيمنة للقرآن أولا وأخيرا على الكتب الأخرى والنظريات البشرية. الكلمات الرئيسة: القرآن، تفسير، موضوعي، مجالات، منهج. Abstract This article is an attempt to address the issue of the scopes and research methodology in the thematic commentary of the Holy Qur’Én. It could be considered as an introductory work for students and researchers who are interested in this field of research which will help them develop a good understanding of the meanings and teachings of the Qur’Én and its application to the real life. It may also help them undertake case studies and research in the field of thematic commentary of the Qur’Én. It has been explained in the article that the scope of the thematic commentary of the Qur’Én includes four areas; i.e. the concept, the topic, the central themes and the thematic unity of the SËrah/Chapter. The article gives a special emphasis on the study of the Qur’Énic central themes as it was overlooked by some researchers. It also provides a systematic investigation on the thematic unity of the SËrah/Chapter and considers it a significant area of research in the thematic commentary of the Qur’Én. The article also addresses the issue of the research methodology in the field of the thematic commentary of the Qur’Én. In this regard, the author highlights the principles, conditions and framework for undertaking research projects in this field of study and explains the major steps that should be followed in the execution of the research. These steps include freedom of choosing the research topic, freedom of benefitting from different types of tafsÊr (interpretation of the Qur’Én) works and schools and benefitting from the human heritage in different fields of knowledge, provided that the Qur’Én should have controlling power on other books and human theories.   Key Words: The Qur’Én, TafsÊr, Thematic, Scopes, Methodology. Abstrak Artikel ini ialah satu percubaan menangani isu  skop dan metodologi penyelidikan dalam tafsiran Al-Qur’Én Holy mengikut tema. Ia boleh dianggap sebagai satu kajian permulaan untuk pelajar-pelajar dan sarjana-sarjana yang meminati bidang ini penyelidikan yang akan membantu mereka merangka satu pemahaman yang baik tentang makna-makna dan ajaran-ajaran Qur’Én dan perlaksanaannya dalam kehidupan sebenar. Ia mungkin juga  dapat membantu mereka menjalankan kajian kes dalam bidang penyelidikan tafsiran Al-Qur’Én mengikut tema. Artikel ini akan menjelaskan  skop tafsiran Al-Qur’Én mengikut  tema ini merangkumi empat bidang:  konsep tafsiran mengikut tema, topiknya, tema-tema kecil dan tema umum Surah Al-Qur’Én. Artikel ini memberi satu penekanan khas pada kajian tafsiran Al-Qur’Én mengikut  tema kerana ia agak kurang mendapat perhatian beberapa penyelidik. Ia juga menampilkan satu kajian sistematik pada pemahaman tema Surah dalam Al-Qur’Én dan menganggapnya satu bidang penyelidikan penting dalam kajian tafsiran Al-Qur’Én mengikut tema. Artikel juga memberikan perhatian kepada bidang metodologi penyelidikan terhadap usaha tafsiran Al-Qur’Én secara bertema. Dalam hal ini, pengkaji akan menonjolkan prinsip-prinsip, syarat-syarat dan rangka kerja untuk projek-projek projek penyelidikan dalam lapangan ini dan menerangkan langkah-langkah utama yang harus diikuti dalam pelaksanaan penyelidikan yang berkenaan. Lang-langkah ini termasuk kebebasan memilih tajuk penyelidikan, kebebasan dalam mengambil  manfaat daripada jenis-jenis tafsiran Qur’Én yang berbeza serta sekolah-sekolah pemikiran yang berbeza dalam aliran tafsir serta rangka bagaimana memanfaatkan warisan tamadun manusia berlandaskan ajaran Al-Qur’Én. Kata Kunci: Al-Qur’Én, TafsÊr, Tema, Bidang-bidang, Metodologi.


Author(s):  
Olga Yavorska

The article deals with violations, which are often grounds for bringing disciplinary liability of judges, as well as the enforcement of them in the form of a petition for the dismissal from position of judge. A special place in the system of legal responsibility of a judge is taken by the institute of disciplinary responsibility, the essence of which lies in the possibility of applying by a specially authorized body to an individual bearer of judicial power - judges of legal sanctions, directly provided by law, for violations in the sphere of professional activity. The institute of disciplinary responsibility is considered, the purpose of which is to solve social problems in the interests of implementing and maintaining the necessary level of efficiency of the system of judicial protection as a necessary guarantee of the protection of rights, interests and freedoms of people. The analysis of grounds for disciplinary liability of a judge and types of disciplinary punishment has been carried out. The obligatory signs of disciplinary violations that are the cause of prosecution are analyzed. It is considered about the application of the principle of proportionality to disciplinary authorities in determining the type of collection. The practice of applying the principle of proportionality of disciplinary organs in case of imposition of penalties and violation of the question of ambiguity of such practice is analyzed. The article states that with qualitatively similar offenses committed by different judges, the disciplinary bodies chose one type of collection, but in different proportions. The method of determining the principle of proportionality in differentiating the choice of terms in this type of collection for actually such mistakes seems unclear. Moreover, the use of the same principle in choosing different types of charges for virtually identical disciplinary offenses is unclear, in particular, when the repeat offense is a feature. Key words: disciplinary responsibility of a judge, principle of proportionality, disciplinary offenses, penalties, dismissal from position of judge.


1991 ◽  
Vol 37 (5) ◽  
pp. 407-410
Author(s):  
Mônica A. M. Vieira ◽  
Beatriz E. C. Guth ◽  
Tânia A. T. Gomes

DNA probes that identify genes coding for heat-labile type I (LT-I) and heat-stable type 1 (ST-I) enterotoxins, enteropathogenic Escherichia coli adherence factor (EAF), and Shigella-like, invasiveness (INV) are used to evaluate the sensitivity and specificity of stool blots in comparison with the sensitivity and specificity of colony blots in detecting enteropathoghens. The sensitivities of the probes in stool blots are 91.7% for the LT-I probe, 76.9% for the ST-I probes, 78.9% for the EAF probe, and 45.5% for the INV probe. The specificity of all probes is higher than 95%. In general, the stool blot method identifies as many if not more LT-I-, ST-I-, and EAF-producing E. coli infections than the colony blots. Key words: DNA probes, stool blots, enteropathogens, diagnosis.


2015 ◽  
Vol 29 (2) ◽  
pp. 105 ◽  
Author(s):  
Mindi Summers ◽  
Fredrik Pleijel ◽  
Greg W. Rouse

Phylogenetic relationships within Hesionidae Grube, 1850 are assessed via maximum parsimony and maximum likelihood analyses of mitochondrial (cytochrome c oxidase subunit I and 16S rRNA) and nuclear (18S rRNA, and 28S rRNA) data. The analyses are based on 42 hesionid species; six of these being new species that are described here. The new species, all from deep (>200 m depth) benthic environments (including whale falls) in the eastern Pacific, are Gyptis shannonae, sp. nov., Neogyptis julii, sp. nov., Sirsoe sirikos, sp. nov., Vrijenhoekia ketea, sp. nov., Vrijenhoekia falenothiras, sp. nov., and Vrijenhoekia ahabi, sp. nov. The molecular divergence among the new members of Vrijenhoekia is pronounced enough to consider them cryptic species, even though we cannot distinguish among them morphologically. Our results also showed that the subfamily Hesioninae Grube, 1850, as traditionally delineated, was paraphyletic. We thus restrict Hesioninae to include only Hesionini Grube, 1850 and refer the remaining members to Psamathinae Pleijel, 1998. The present study increases the number of hesionid species associated with whale falls from one to six and markedly increases the number of described deep-sea hesionid taxa. There appear to have been multiple colonisations of the deep sea from shallow waters by hesionids, though further sampling is warranted.


2007 ◽  
Vol 139 (3) ◽  
pp. 297-307 ◽  
Author(s):  
Željko Tomanović ◽  
Ehsan Rakhshani ◽  
Petr Starý ◽  
Nickolas G. Kavallieratos ◽  
Ljubiša Ž. Stanisavljević ◽  
...  

AbstractWe analyzed the phylogenetic relationships between eight Aphidius Nees and six Lysaphidus Smith species on the basis of 12 morphological characters by parsimony analysis. The consensus tree does not support the generic status of Lysaphidus. Aphidius iranicus, sp. nov., associated with Titanosiphon bellicosum Nevsky on Artemisia absinthium L. from Iran, is described. The new parasitoid species is described and illustrated by line drawings, and its diagnostic characters are discussed. The taxonomic position of the subgenus Tremblayia Tizado and Núñez-Pérez is also considered. Tremblayia and Lysaphidus are newly classified as synonyms of Aphidius. The following new or revised combinations are proposed: Aphidius adelocarinus Smith, comb. rev., A. ramythirus Smith, comb. rev., A. rosaphidis Smith, comb. rev., A. viaticus (Sedlag), comb. nov., A. arvensis (Starý), comb. nov., and A. erysimi (Starý), comb. nov.


2009 ◽  
pp. 81-102
Author(s):  
Patrizia Patrizi ◽  
Filippo Petruccelli ◽  
Irene Petruccelli ◽  
Chiara Simonelli ◽  
Alfredo De Risio ◽  
...  

- A large number of studies have aimed at outlining the personality profile of sex offenders; however, due to the heterogenousness of such crime and their perpetrators, this task is very difficult. This study attempts to highlight the different types of sex offenders, their personality profiles, their possible defence mechanisms. Methods: Subjects of this study are male prisoners detained in a special section of the district penitentiary in Velletri (Rome, Italy). All subjects (N=8) were convicted of sexual crimes towards children and/or women. Their mean age is 51. Prisoners on remand were not included in this study. The adopted tools are: a Grid for collecting the anamnesis and the information regarding the crime; the Big Five Questionnaire; the Sesamo. Results and conclusions: Results proved the difficulties to outline a personality profile of sex offenders, but pointed out some common psycho-sexual aspects. These aspects were probably related to the prison situation of the subjects. Key words: sex offenders; personality profile; district penitentiary.


2021 ◽  
Vol 66 (05) ◽  
pp. 109-113
Author(s):  
Hilal Mehti oğlu Abbasov ◽  

Athletes are not roulette chips, but sports gambling treats them as such. If the dangers of state sponsored sports betting are not confronted, the character of sports and youngsters’ view of them could be seriously threatened… just as legalizing drugs would lead to increased drug addiction, legalizing sports gambling would aggravate the problems associated with gambling. As a society, we cannot afford this result, and… legalizing sports gambling would encourage young people to participate in sports to win money. They would no longer love the game for the purity of the experience. Key words: major manipulations, harmful aspects, existing problems, legalizing sports gambling, ethics of sports


2011 ◽  
Vol 22 (4) ◽  
pp. 71-88 ◽  
Author(s):  
Sune Qvotrup Jensen ◽  
Ann-Dorte Christensen

Intersektionalitetsbegrebet indebærer, at sociale differentieringsformer som køn, klasse, etnicitet og ”race” er gensidigt konstituerende både på et identitetsmæssigt og strukturelt niveau. Begrebet har haft stor gennemslagskraft og bidraget positivt til fornyelse af dansk og international kønsforskning. Da begrebet rummer potentialer til analyser af komplekse sociale differentieringer, er det imidlertid også relevant for en bredere sociologi. Nutidige højt differentierede samfund fordrer således begreber og metodologier, som er egnede til at gribe kompleksitet. Intersektionalitetstænkningen har teorihistoriske rødder i amerikansk sort standpunktsfeminisme. I Danmark blev begrebet først anvendt af poststrukturalistiske socialpsykologer, som gentænkte det og gjorde det velegnet til at analysere, hvordan komplekse identiteter skabes i hverdagslivet. Senere er begrebet blevet anvendt af kønsforskere med andre faglige og videnskabsteoretiske udgangspunkter. I artiklen fremhæves det, at intersektionalitetsbegrebet kan anvendes til at producere forskellige typer sociologisk viden. I den forbindelse præsenteres en typologi over forskellige tilgange til intersektionalitetsanalyser, som bruges som afsæt til at skitsere tre eksempler på analyser af social ulighed og eksklusion. ENGELSK ABSTRACT: Sune Qvotrup Jensen and Ann-Dorte Christensen: Inter-sectionality as a Sociological Concept Contemporary highly differentiated societies require concepts and methodologies which are suited for grasping complexity. Intersectionality is a fruitful approach to analyze this complexity because social forms of differentiation such as gender, class, ethnicity and “race” are understood as mutually co-constructing at the level of individual identities and at the level of social structures. Intersectionality is a travelling concept which is theoretically rooted in black American feminism. In Denmark, the concept was first used by post-structuralist social psychologists, who adapted it to analyzing how complex identities were created in everyday life. Later on the concept was later taken up by gender researchers within the social sciences. This article analyses how the concept of intersectionality can be used to produce different types of sociological knowledge. It introduces a typology of approaches to intersectionality analyses, which serves as the backdrop for three examples of analyses of social inequality and exclusion. Key words: Intersectionality, complexity, social differentiation, gender, class, ethnicity.


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