نتایج جستجو برای: spermatophyta
تعداد نتایج: 60 فیلتر نتایج به سال:
Bu çalışma, Genç İlçesi (Bingöl), ve yakın çevresinin florasını tespit etmek amacıyla yapılmıştır. Çalışma alanından 684 bitki örneği toplanmıştır. 62 familyaya ait 265 cins olmak üzere toplamda 403 takson belirlenmiştir. Toplanan örneklerin 3’ü Pteridophyta, 400’ü Spermatophyta bölümlerine aittir. Spermatophyta’ya bağlı Coniferophyta alt bölümü 2 Magnoliophyta 398 içermektedir. bölümüne takson...
Molecular cloning of the "old" but still unclassified Euonymus europaeus agglutinin (EEA) demonstrated that the lectin is a homodimeric protein composed of 152 residue subunits. Analysis of the deduced sequence indicated that EEA is synthesized without a signal peptide and undergoes no posttranslational processing apart from the removal of a six-residue N-terminal peptide. Glycan array screenin...
The photosynthetic membranes of cyanobacteria and chloroplasts of higher plants have remarkably similar lipid compositions. In particular, thylakoid membranes of both cyanobacteria and chloroplasts are composed of galactolipids, of which monogalactosyldiacylglycerol (MGDG) is the most abundant, although MGDG biosynthetic pathways are different in these organisms. Comprehensive phylogenetic anal...
Media dalam dunia pendidikan digunakan sebagai alat dan bahan kegiatan pembelajaran untuk memberikan informasi dari guru ke siswa. Berdasarkan hasil wawancara, diperoleh data belajar siswa masih rendah yaitu sekitar 40 % di bawah KKM. Jenis penelitian ini adalah PTK. Analisis menggunakan pendekatan kuatitatif, sedangkan metode pengumpulan tes objektif dokumentasi. Tujuan meningkatkan Peta Jelaj...
437 been rearranged in a more natural sequence without losing scientific value. New material has been added throughout. A new chapter on human background has been added. Endocrinal coordination, which has been previously discussed with nervous coordination, now is assigned a separate chapter. The chapters on plants have been greatly improved. I am sure that the students using this edition will ...
This opinion article proposes a novel alignment of traits in plant morphogenesis from a function-based evolutionary perspective. As a member species of the ecosystem on Earth, we human beings view our neighbor organisms from our own sensing system. We tend to distinguish forms and structures (i.e., "morphological traits") mainly through vision. Traditionally, a plant was considered to be consis...
Bu araştırma, Ulaş – Kangal (Sivas) arası florasını kapsamaktadır. Araştırma materyali, 18 ay süre ile toplanan bitki örneklerinden oluşmaktadır. içinde 420 örnekten, 218 takson tayin edilmiştir. taksonun 57’si (%26,1) Türkiye için endemiktir. bölgesinin 36 familya ve 128 cins oluşturmaktadır. Toplam taksonlardan 2’si Pteridophyta, 216’si Spermatophyta bölümlerine aittir. Angiospermae alt bölüm...
The Darwinian shortfall, i.e. the lack of knowledge phylogenetic relationships, significantly impedes our understanding evolutionary drivers global patterns biodiversity. Spatial bias in where some regions is more complete than others, could undermine eco- and biogeographic inferences. Yet, spatial biases for major groups – such as plants remain poorly understood. Using data 337 023 species (99...
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