Traits of the pollination process in Gladiolus imbricatus and Iris sibirica (Iridaceae)
Study of self-pollination of two species of flora – Gladiolus imbricatus and Iris sibirica (Iridaceae). Pollination by autogenous pollen grains on the last day of flowering. Lack of a mechanism for autonomous pollen transfer within the merantium.
Подобные документы
- 101. Исследование кариотипов Simulium vernum species group (Diptera: Simuliidae) в Московской области
Последовательность приготовления морфологических препаратов личинок мошек и препаратов их политенных хромосом. Сравнение последовательности всех 6 хромосомных плеч со стандартными картами, разработанными для группы видов S.vernum Брокхаузом и Хантер.
практическая работа, добавлен 26.04.2019 Cranberry and medlar are common in the Guba, Gusar, and Sheki Northern regions of Azerbaijan. A study was conducted to determine the habitats of wild growing forms and biomorphological features. Identification was carried out based on molecular markers.
статья, добавлен 10.10.2024Clinical Relevance of Excitatory Amino Acid Neurotoxicity. Implication of Distinct Glutamate Receptor Classes in Excitotoxicity. The Role of Reactive Oxygen Species. Death receptor-Mediated Neuronal Apoptosis. Beneficial Effects of Neuroinflammation.
учебное пособие, добавлен 25.11.2013Consideration kind Podolaspis Zych of three types: podolica Alth, lerichei and zychi. The first description and nomenclature discrepancy delivery Parapteraspis and Mylopteraspis Stensio. Species variability pteraspid - morphology orbitsphere pineal belt.
статья, добавлен 15.04.2014Spainish slug Arion lusitanicus is one of the harnfulness transitive pest in mollusc in Europe. It causes serious losses to agriculture. Portudal, North Spain or France consisted their motherland. The pests spread in area of Great Britain, Austria.
статья, добавлен 15.09.2024Evolution before Darwin's on the origin of species. Theory of natural selection. Evolution and anti-evolution in interphase. The Rise of fundamentalism and it's opposition to evolution. From equal time to the de-emphasis of evolution in American schools.
книга, добавлен 21.03.2014Finding in the Shatski Lakes 4 species of two families of Calanoida - Diaptomidae and Temoridae: Eudiaptomus gracilis, graciloides, coeruleus and Heterocope appendiculata Sars. New morphological characters of female's and male's V thoracal legs.
статья, добавлен 15.04.2014Analysis conducted on bioecological features of Salsola species which are distributed in desert phytocoenosis of Mil plain of Kur-Aras lowland were given. It was also found that an anthropogenic impact in this area leads to desertification of landscapes.
статья, добавлен 20.09.2024The physical, chemical traits of plant components used to impart functional properties to restructured meat products. An analysis of a number of sources of scientific literature has shown that for the manufacture of functional restructured meat products.
статья, добавлен 18.12.2023Exchange of grafts between the frogs in the xenotransplantation experiments. Immunogenetic method of skin transplantation was applied for assessing the variability of hybrids and parental species according to levels of expressed histocompatability.
статья, добавлен 02.12.2017General characteristics and history of the golden snub-nosed monkey studies, areas of their habitat. Features appearance and food preferences of these animals, the nature of relationships within the group. The history of formation of the species name.
презентация, добавлен 15.12.2013The decorative properties of woody plants. Woody plants provide a number of ecosystem services to urban landscapes. Most of the plants used for landscaping perform an important decorative function together with the architectural ensemble of cities.
статья, добавлен 10.10.2024Forming of hydrobiota of the river systems in the territory of Ukraine in view of history of hydrographic net. Biological and biomechanical principles of the controlling molluscs. Assessing the risks of aquatic species invasions via inland waterways.
статья, добавлен 21.03.2022Description of algicolous fungi Collemopsidium kostikovii, its special characteristics. Narrow outlet, association with soil cyanobacteria - as the main difference between a new species of mushroom from C. Iocarpum, the similarity of their structure.
статья, добавлен 20.07.2018Risk factors of generation of oxidative stress. The main characteristics of oxidative stress in biological systems. The most known and usable non-enzymatic antioxidants. Correlation found between ROS, parameters of oxidative stress and pathology.
статья, добавлен 21.04.2020- 116. Gametogenesis
Concept of gametogenesis, meiosis, spermatogenesis and oogenesis. Gametogenesis in mammals. Structure of the gametes. Sperm, egg and flagella structure. Sperm capacitation and egg cytoplasm. Egg maturation at the time of fertilization in various species.
презентация, добавлен 26.02.2013 - 117. The emergence time and flight routes used by lesser horseshoe bats of radziechowy colony (Poland)
Lesser horseshoe bats are strongly attached to their roosting places; are considered sedentary species, avoiding long-distance migrations. In Poland, their range is limited to mountainous areas, where they prefer overgrown mountain streams for feeding.
статья, добавлен 23.06.2022 Judolia Mulsant is a small Holarctic genus, the range of which covers Europe, North and East Asia and North America. Within the range there are several centers of diversification, to which species characterized by morphological differences are confined.
статья, добавлен 10.10.2024Meadows as plant ecosystems of the forest-steppe zone. Changes in botanical composition and projective coverage of dominant species, constant human intervention to maintain their high productivity. Natural fodder lands in conditions of technogenesis.
статья, добавлен 12.05.2024- 120. New data on species of discosia, robillarda and truncatella (xylariales, ascomycota) in Ukraine
Finding rare in Ukraine anamorphic fungi Discosia circaeae Lobik on Circaea intermedia Ehrh. and Robillarda vitis Prill. et Delacr. on Parthenocissus quinquefolia (L.) Planch. Description morphological characteristics, geographical distribution, taxonomy.
статья, добавлен 29.11.2016 - 121. Biological analysis of water bodies function of bioindicators in assessment of environment quality
Assigning water body (from which plankton sample was taken) to given saprobic zone. Focuses on possibility to use biota for monitoring of environment quality. Analysis and examine fields of view and counting individuals representing particular species.
контрольная работа, добавлен 16.07.2017 Evaluation of the effect of adding Cu (in the form of copper carbonate or nanoparticles) with a reduced level of requirement for rats that are growing. The study of the parameters of the humerus. Analysis of the biomechanical reaction of the humerus.
статья, добавлен 17.06.2020The study of petiolar anatomy of Q. rubra and Q. robur for establishing interspecies anatomical differences of leaves. Evaluation of their diagnostic significance and the possibility of application in the pharmacognostic analysis of cut raw materials.
статья, добавлен 10.10.2024The main compounds of the Н. arenarium essential oil were oleic acid, ethyl hexadecanoate, sclareol. The extracts showed a high level of total phenolic content, which make the studied plant species as a potential source of natural antioxidant or a source.
статья, добавлен 10.06.2022The results of publications on the first registrations of the large chicory aphid as an open-lived meristemophilic non-teratogenic form belongs to the herbobiont phytobiont ecological group of aphids. Development of a map of U. cichorii registrations.
статья, добавлен 16.04.2020