Results 11 to 20 of about 1,118 (129)

Identification and Characterization of Preferred DNA-Binding Sites for the Thermus thermophilus HB8 Transcriptional Regulator TTHA0973. [PDF]

open access: yesInt J Mol Sci, 2019
Advances in genomic sequencing have allowed the identification of a multitude of genes encoding putative transcriptional regulatory proteins. Lacking, often, is a fuller understanding of the biological roles played by these proteins, the genes they ...
Cox JS   +3 more
europepmc   +3 more sources

Dieta de gatos (Felis silvestris catus) y perros (Canis lupus familiaris) errantes en una reserva ecológica urbana en Ciudad de México [PDF]

open access: yesRevista Mexicana de Biodiversidad
Se analizó la dieta de gatos (Felis silvestris catus) y perros (Canis lupus familiaris) errantes de la Reserva Ecológica del Pedregal de San Ángel (REPSA), Ciudad Universitaria, UNAM, Ciudad de México.
Yolanda Hortelano-Moncada   +7 more
doaj   +3 more sources

Números cromosómicos de Asteraceae de la Reserva Ecológica del Pedregal de San Ángel (REPSA), México, Distrito Federal Chromosome numbers in Asteraceae of the Ecological Reserve of the Pedregal de San Ángel (REPSA), Mexico City, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se registraron los números cromosómicos mitóticos o meióticos de 31 especies de Asteraceae en la Reserva Ecológica del Pedregal de San Ángel (REPSA), y por primera vez, los conteos cromosómicos de 3 especies endémicas de México: Acourtia cordata (2n= 54),
Fabiola Soto-Trejo   +2 more
doaj   +1 more source

Las plantas nativas de la reserva ecológica del Pedregal de San Ángel de la UNAM (REPSA) y su potencial uso paisajístico en áreas verdes urbanas de la ciudad de México [PDF]

open access: yes, 2015
El presente trabajo de investigación se aboca al estudio y observación de la vegetación nativa ubicada en cuatro microambientes seleccionados de la Reserva Ecológica del Pedregal de San Ángel (REPSA) de la Universidad Nacional Autónoma de México (UNAM) y de cinco áreas verdes en Ciudad Universitaria.
VILLANUEVA CERVANTES, JOAQUIN   +2 more
openaire   +3 more sources

Impacts of Drying and Rewetting on the Radiocarbon Signature of Respired CO2 and Implications for Incubating Archived Soils

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 126, Issue 9, September 2021., 2021
Abstract The radiocarbon signature of respired CO2 (∆14C‐CO2) measured in laboratory soil incubations integrates contributions from soil carbon pools with a wide range of ages, making it a powerful model constraint. Incubating archived soils enriched by “bomb‐C” from mid‐20th century nuclear weapons testing would be even more powerful as it would ...
Jeffrey Beem‐Miller   +4 more
wiley   +1 more source

Identification of preferred hTBP DNA binding sites by the combinatorial method REPSA [PDF]

open access: yesNucleic Acids Research, 1997
Here we describe the application of a novel combinatorial method, restriction endonuclease protection selection and amplification (REPSA), to identification of a consensus DNA binding site for the TATA binding subunit (hTBP) of the human general transcription factor TFIID.
P, Hardenbol, J C, Wang, M W, Van Dyke
openaire   +2 more sources

Logarithmic Coefficient Bounds and Coefficient Conjectures for Classes Associated with Convex Functions

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
It is well‐known that the logarithmic coefficients play an important role in the development of the theory of univalent functions. If S denotes the class of functions fz=z+∑n=2∞anzn analytic and univalent in the open unit disk U, then the logarithmic coefficients γn(f) of the function f∈S are defined by logfz/z=2∑n=1∞γnfzn.
Davood Alimohammadi   +4 more
wiley   +1 more source

Estudio Palinológico de los helechos y licofitas de la Zona Núcleo Poniente de la Reserva Ecológica del Pedregal de San Ángel, Ciudad de México, México

open access: yesBotan‪ical Sciences, 2020
Introducción: La Reserva Ecológica del Pedregal de San Ángel (REPSA) corresponde a un matorral xerófilo. En ella, los helechos y licofitas crecen en diversos microhábitats.
Julio César Pérez-Jiménez   +4 more
doaj   +1 more source

Meso- or xeromorphic? Foliar characters of Asteraceae in a xeric scrub of Mexico [PDF]

open access: yes, 2017
Additional file 1. Voucher information for species used in this study. All specimens deposited in Herbario Nacional de México (MEXU), Instituto de Biología, Universidad Nacional Autónoma de ...
José Luis Villaseñor   +2 more
core   +2 more sources

La familia Asteraceae en la Reserva Ecológica del Pedregal de San Ángel, Ciudad de México, México

open access: yesRevista Mexicana de Biodiversidad, 2018
Se presenta una lista actualizada de las especies de la familia Asteraceae en la Reserva Ecológica del Pedregal de San Ángel (REPSA), ubicada al sur de la Ciudad de México, en el campus de la Universidad Nacional Autónoma de México. La lista reporta 114
Leonardo Céspedes   +2 more
doaj   +1 more source

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