Results 31 to 40 of about 553,414 (348)

Produtividade de madeira de liquidambar (Liquidambar styraciflua L.) de diferentes procedências, em Quedas do Iguaçu, PR Wood productivity in sweetgum derived from different provenances in Quedas do Iguaçu, PR

Revista Árvore, 2004
Foi instalado um teste combinado de procedências e progênies de liquidambar (Liquidambar styraciflua L.) em Quedas do Iguaçu, no sudoeste do Paraná, para verificar a produtividade de madeira e a variabilidade genética entre e dentro de procedências.
Jarbas Yukio Shimizu, Ivana Helena Zamuner Spir   +1 more
doaj   +1 more source

Exposure of students (pupils) and employees of educational institutions in the Leningrad region to natural sources of radiation Part 2: Hygienic assessment of doses and health risks depending on methods and approaches to measuring indoor radon concentration

Радиационная гигиена, 2023
For many years internal exposure to radon has been the main contributor to the annual dose to the population. The paper presents results of a hygienic assessment of doses and health risks for students (pupils) and employees of several educational ...
A. S. Vasilyev
doaj   +1 more source

Profiling proliferative cells and their progeny in damaged murine hearts

Proceedings of the National Academy of Sciences of the United States of America, 2018
Significance The adult mammalian heart does not functionally repair itself after injury. Therefore, identification of cardiac stem cell (CSC) populations is of great interest for regenerative intervention.
K. Kretzschmar, Yorick Post, Marie Bannier-Hélaouët, A. Mattiotti, J. Drost, O. Basak, Vivian S. W. Li, Maaike van den Born, Q. Gunst, D. Versteeg, L. Kooijman, S. van der Elst, J. van Es, E. van Rooij, M. V. D. van den Hoff, H. Clevers   +15 more
semanticscholar   +1 more source

Stability of soybean yield through different sowing periods Estabilidade de produção da soja em diferentes épocas de semeadura

Pesquisa Agropecuária Brasileira, 2000
Soybean yield is highly affected by sowing period and there are significant productivity losses when sowings are done outward a relatively restricted period in many regions of Brazil.
WILMAR FERREIRA LIMA, JOSÉ FRANCISCO FERRAZ DE TOLEDO, CARLOS ALBERTO ARRABAL ARIAS, MARCELO FERNANDES DE OLIVEIRA   +3 more
doaj   +1 more source

The Importance of Direct Progeny Measurements for Correct Estimation of Effective Dose Due to Radon and Thoron

Frontiers in Public Health, 2020
Radon (Rn), thoron (Tn), and thoron progeny (TnP) were measured in seven inhabited areas of the uranium and thorium bearing region of Lolodorf, located in southwestern Cameroon.
Guillaume Samuel Bineng, Guillaume Samuel Bineng, Saïdou, Saïdou, Shinji Tokonami, Masahiro Hosoda, Yvette Flore Tchuente Siaka, Hamadou Issa, Takahito Suzuki, Hiromi Kudo, Oumarou Bouba   +10 more
doaj   +1 more source

Comparative assessment of doses and health risks for students (pupils) and employees of several educational institutions in the Leningrad region, depending on methods and approaches to measuring indoor radon concentration

Радиационная гигиена, 2022
According to the annual information packet “Radiation exposure doses to the population of the Russian Federation”, internal exposure to radon has been the main contributor to the annual dose for the population for many years.
A. S. Vasilyev, I. K. Romanovich, T. A. Kormanovskaya, D. V. Kononenko, O. A. Istorik, L. A. Eremina   +5 more
doaj   +1 more source

Sex-age structure and reproduction of yellowfin sole Limanda aspera in the eastern part of the Okhotsk Sea

Известия ТИНРО, 2014
Data on sex ratio and size-age composition of yellowfin sole Limanda aspera Pallas [1814] in the eastern Okhotsk Sea are generalized. The sex structure is significantly different for mature and immature parts of this stock.
Yury P. Diakov
doaj   +1 more source

Rhizoctonia solani AG5 and its Offspring – Morphology and Sensitivity to Fungicides

Acta Mycologica, 2023
These studies aimed to identify differences and similarities within the progeny of Rhizoctonia solani AG5, which arose from basidiospores produced by the maternal strain ID23. The following characteristics were analyzed: the appearance of the mycelium (
Patrycja Hendel, Ewa Moliszewska, Małgorzata Nabrdalik, Paweł Kudrys, Natalia Knap   +4 more
doaj   +1 more source

AGB stars in binaries and their progeny [PDF]

, 1998
It is currently admitted that an AGB star in a binary system is likely to pollute its companion with carbon- and s-process-rich matter. After the AGB star has faded into an unconspicuous white dwarf, the polluted companion enters the zoo of stars with ...
Jorissen, A.
core   +3 more sources

Potential inbreeding in a small population of a mass flowering species, Xanthorrhoea johnsonii (Xanthorrhoaceae): is your mother my father? [PDF]

, 2012
Xanthorrhoea johnsonii is a long lived slow growing perennial understorey species, that produces a large quantity of passively dispersed seed every 3-5 years. Reproductive maturity is not reached until 20-30 years of age.
King, Rachel, Zalucki, Jacinta M.
core   +2 more sources