Results 21 to 30 of about 194,896 (265)

Gas chromatography-mass spectrometry in the taxonomy of Miscanthus

Вавиловский журнал генетики и селекции, 2020
Chemotaxonomy as a system approach deals with intra- and interspecific polymorphism of a group of taxa in order to clarify their taxonomic positions or to select material for selection or introduction.
N. M. Slynko, N. V. Burmakina, O. M. Potseluyev, S. Yu. Kapustyanchik, G. Yu. Galitsin, T. N. Goryachkovskaya, L. V. Kuybida, S. V. Shekhovtsov, S. E. Peltek, V. K. Shumny   +9 more
doaj   +1 more source

SEMG1/2 augment energy metabolism of tumor cells

Cell Death and Disease, 2020
SEMG1 and SEMG2 genes belong to the family of cancer-testis antigens (CTAs), whose expression normally is restricted to male germ cells but is often restored in various malignancies.
Oleg Shuvalov, Alyona Kizenko, Alexey Petukhov, Olga Fedorova, Alexandra Daks, Andrew Bottrill, Anastasiya V. Snezhkina, Anna V. Kudryavtseva, Nikolai Barlev   +8 more
doaj   +1 more source

Estimating the accuracy of anal cytology in the presence of an imperfect reference standard. [PDF]

PLoS ONE, 2010
The study aim is to estimate sensitivity and specificity of anal cytology for histologic HSIL in analyses adjusted for the imperfect biopsy reference standard.Retrospective cohort study of an anal dysplasia screening program for HIV infected adults.
William C Mathews, Edward R Cachay, Joseph Caperna, Amy Sitapati, Bard Cosman, Ian Abramson   +5 more
doaj   +1 more source

Genetic variability of spelt factor gene in Triticum and Aegilops species

BMC Plant Biology, 2020
Background Threshability, rachis fragility and spike shape are critical traits for the domestication and evolution of wheat, determining the crop yield and efficiency of the harvest.
Valeriya Vavilova, Irina Konopatskaia, Alexandr Blinov, Elena Ya. Kondratenko, Yuliya V. Kruchinina, Nikolay P. Goncharov   +5 more
doaj   +1 more source

Usage of the cyto-genetics and cytology to identify the action mechanisms of two bio-fertilizers on Allium cepa meristematic cells

Bulletin of the National Research Centre, 2019
Background Bio-fertilizers as a safe alternative to the synthetic fertilizers come to the front in the agriculture requirements as they provide the planted crops with their nutrients to ensure high quality and productivity.
Rania T. Ali, Enas M. Abdel-Ghany, Fawzia I. Mohamed, Evon M. Hanna, Zeinab M. Elashery   +4 more
doaj   +1 more source

Is Aporia crataegi unsuitable host of Wolbachia symbionts?

Вестник защиты растений, 2021
The Black-veined White Aporia crataegi L. (Lepidoptera: Pieridae) is a transpalearctic pest species. Its abundance varies in different regions and in some territories populations decreasing and extinction observed.
Роман Андреевич Быков, Галина Васильевна Юрлова, Мария Александровна Деменкова, Юрий Юрьевич Илинский   +3 more
doaj   +1 more source

Identification of nuclear genes controlling chlorophyll synthesis in barley by RNA-seq

BMC Plant Biology, 2016
Background Albinism in plants is characterized by lack of chlorophyll and results in photosynthesis impairment, abnormal plant development and premature death.
Nickolay A. Shmakov, Gennadiy V. Vasiliev, Natalya V. Shatskaya, Alexey V. Doroshkov, Elena I. Gordeeva, Dmitry A. Afonnikov, Elena K. Khlestkina   +6 more
doaj   +1 more source

Phosphorus deficiency induces sexual reproduction in the dinoflagellate Prorocentrum cordatum

Scientific Reports, 2023
Nitrogen (N) and phosphorus (P) are essential elements whose availability promotes successful growth of phytoplankton and governs aquatic primary productivity.
Vera Kalinina, Mariia Berdieva, Nikolay Aksenov, Sergei Skarlato   +3 more
doaj   +1 more source

Imprint cytology

Journal of Pharmacy and Bioallied Sciences, 2015
A valuable information on morphological details of the cell can be obtained through imprint cytology. Though it has some pitfalls, it is still considered to be one of the best methods as it provides an excellent cytological clarity in fresh surgical specimens.
V Kamatchi, N Aravindha Babu, S Leena Sankari, E Rajesh   +3 more
openaire   +3 more sources

Auxin regulates functional gene groups in a fold-change-specific manner in Arabidopsis thaliana roots

Scientific Reports, 2017
Auxin plays a pivotal role in virtually every aspect of plant morphogenesis. It simultaneously orchestrates a diverse variety of processes such as cell wall biogenesis, transition through the cell cycle, or metabolism of a wide range of chemical ...
N. A. Omelyanchuk, D. S. Wiebe, D. D. Novikova, V. G. Levitsky, N. Klimova, V. Gorelova, C. Weinholdt, G. V. Vasiliev, E. V. Zemlyanskaya, N. A. Kolchanov, A. V. Kochetov, I. Grosse, V. V. Mironova   +12 more
doaj   +1 more source