Spore Morphology of Some Bryophyta in Egypt

Faculty Science Year: 2020
Type of Publication: ZU Hosted Pages: 12
Authors:
Journal: New York Science Journal Marsland Press is a publisher in New York City of USA Volume:
Keywords : Spore Morphology , Some Bryophyta , Egypt    
Abstract:
In this work, spore morphology of eight species, Tortula muralis, Tortula brevissima, Aloina brevirostris, Syntrichia leavipila, Microbryum clavallianum (Pottiaceae); Funaria hygrometrica, Entosthodon muhlenbergii, Entosthodon attenuates (Funariaceae); were examined by Light microscopy (LM) and Scanning electron microscopy (SEM). All spores are small; the length of polar axis is between 7.5 μm and 18.5 μm, equatorial diameter is between 10.5 μm and 27 μm. The smallest spores of them are Tortula brevissima and the biggest spores of them are Entosthodon attenuates. The shapes of the spores are determined as suboblate for Tortula muralis, Aloina brevirostris, Syntrichia leavipila, and oblate for Tortula brevissima, Funaria muhlenbergii, Funaria hygrometrica, Entosthodon attenuates. The ornamentation observed can be regulate, verrucate- regulate, baculate, verrucate, clavate- foveolate, clavate, foveolate- psilate on the distal pole, spore ornamentation of the proximal face is different or less complex than the distal face. We can concluded that the spore ultrastructure give important role for identification and taxonomic significant.
   
     
 
       

Author Related Publications

  • Ikram Abdelhalim Abdelmoety, "Evaluation of Genetic Variations in Maize Seedlings Exposed to Electric Field Based on Protein and DNA Markers تقييم التغيرات الوراثية في بادرات الذرة المعرضة للمجال الكهربائي استنادًا على دلائل البروتين والحمض النووي الديوكسي ريبوز", Hindawi Publishing Corporation, 2015 More
  • Ikram Abdelhalim Abdelmoety, "Detection of protein and DNA damage induced by elevated carbon dioxide and ozone in Triticum aestivum L. using biomarker and comet assay كشف الضرر الناجم عن ثاني اكسيد الكربون المرتفع والاوزون على البروتين والحامض النووي الديوكسي ريبوزي في نبات القمح باستخدام دلائل حيوية واختبار المذنب", FUNEPC-RP, Ribeirao Preto, SP (Brazil), 2016 More
  • Ikram Abdelhalim Abdelmoety, "Modulatory effect of zinc oxide nanoparticles on gamma radiation-induced genotoxicity in Vicia faba (Fabeaceae) التأثير التعديلي لجزيئات اكسيد الزنك النانوية للسمية الوراثية الناجمة عن اشعة جاما في نبات الفول البلدي (العائلة البقولية)", FUNEPC-RP, Ribeirao Preto, SP (Brazil), 2019 More
  • Ikram Abdelhalim Abdelmoety, "Attenuation of lead genotoxicity in Glycine max by adsorbent nanosized titanium dioxide using phenotypic, cytogenetic and DNA status bioassays. تخفيف السمية الوراثية الناجمة عن معدن الرصاص في نبات الفول الصويا بواسطة ثاني اكسيد التيتانيوم النانوي الممتز: باستخدام القياسات المظهرية، الوراثة الخلوية، وحالة الحامض النووي الديوكسي ريبوز كقياسات حيوية", FUNEPC-RP, Ribeirao Preto, SP (Brazil), 2019 More
  • Ikram Abdelhalim Abdelmoety, "Radioprotective efficacy of zinc oxide nanoparticles on γ-ray-induced nuclear DNA damage in Vicia faba L. as evaluated by DNA bioassays. الكفاءة الوقائية لجزيئات اكسيد الزنك النانوية من الاشعاعات وذلك للحد من تلف الحامض النووي الديوكسي ريبوز الناجم عن اشعة جاما في نبات الفول البلدي والتي قُيمت بواسطة اختبارات حيوية للحامض النووي DNA", Taylor and Francis, 2019 More

Department Related Publications

  • Siham Abdahafy Awadallah, "Antibacterial Activity of Essential Oil and Their Effects on Nile tilapia Fingerlings Performance.", Journal of medical Sciences., 2013 More
  • Siham Abdahafy Awadallah, "Effect of copper bearing Egyptian bentonite on the growth performance and intestinal microflora of rabbits.", The Journal of American Science., 2014 More
  • Shaima AbdulRahman Ismail Ezz, "Ecological Studies on Eclipta alba (L.) Hassk. at canal banks of Menia El-Kamh in Sharkia province, Egypt.", المؤتمر العلمى السنوى للبيئه, 2014 More
  • Hdiat Mohammed Hammad Salameh, "Ecophysiological studies of three desert plants growing in two different habitats, central region, Saudi Arabia", Saudi Arabia, 2014 More
  • Hdiat Mohammed Hammad Salameh, "Phytoremediation of the herbicide simazine by P450 transgenic tobacco plants.", السعودية, 2014 More
Tweet