Results 51 to 60 of about 329 (153)

Primeiro registro de Chara indica e Chara zeylanica (Charophyceae, Charales, Characeae) em reservatórios do semiárido do estado do Rio Grande do Norte, Brasil

open access: yesBiotemas, 2013
No presente trabalho, apresentamos os primeiros registros das macroalgas Chara indica e Chara zeylanica para o estado do Rio Grande do Norte, Brasil, e para o semiárido nordestino. Exemplares de C. indica e C. zeylanica foram coletados nos reservatórios
Gustavo Henrique Gonzaga da Silva   +3 more
doaj   +1 more source

Chara aculeolata (Charophyceae, Charales): первая достоверная находка в России

open access: yesTurczaninowia, 2017
В ходе работы по харовым водорослям России были критически проверены литературные указания Chara aculeolata Kütz. in Rchb. (= C. polyacantha A. Braun ex A. Braun, Rabenh. et Stizenb.) по материалам ряда гербариев. На исследуемой территории вид достоверно
R. E. Romanov   +3 more
doaj  

EST analysis of the scaly green flagellate Mesostigma viride (Streptophyta): Implications for the evolution of green plants (Viridiplantae)

open access: yesBMC Plant Biology, 2006
Background The Viridiplantae (land plants and green algae) consist of two monophyletic lineages, the Chlorophyta and the Streptophyta. The Streptophyta include all embryophytes and a small but diverse group of freshwater algae traditionally known as the ...
Melkonian Michael   +4 more
doaj   +1 more source

The complete chloroplast DNA sequences of the charophycean green algae Staurastrum and Zygnema reveal that the chloroplast genome underwent extensive changes during the evolution of the Zygnematales

open access: yesBMC Biology, 2005
Background The Streptophyta comprise all land plants and six monophyletic groups of charophycean green algae. Phylogenetic analyses of four genes from three cellular compartments support the following branching order for these algal lineages ...
Otis Christian   +2 more
doaj   +1 more source

Molecular evolution of glutamine synthetase II: Phylogenetic evidence of a non-endosymbiotic gene transfer event early in plant evolution

open access: yesBMC Evolutionary Biology, 2010
Background Glutamine synthetase (GS) is essential for ammonium assimilation and the biosynthesis of glutamine. The three GS gene families (GSI, GSII, and GSIII) are represented in both prokaryotic and eukaryotic organisms.
Tartar Aurélien   +3 more
doaj   +1 more source

Crecimiento, Mortalidad Y Sobrevivencia Del Charal Chirostoma humboldtianum (Atherinopsidae) En El Embalse San Miguel Arco, Soyaniquilpan, Estado De México

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2006
Se evaluó el crecimiento individual en longitud y peso, la mortalidad y supervivencia del charal Chirostoma humboldtianum en el mes de abril de 2005, en el embalse San Miguel Arco, localizado entre 99° 32’ 10’’ longitud oeste y 20° 24’ 42’’ latitud ...
R. Sánchez-Merino   +5 more
doaj  

First record of Chara indica and Chara zeylanica (Charophyceae, Charales, Characeae) in the semiarid reservoirs the state of Rio Grande do Norte, Brazil [PDF]

open access: yesBiotemas, 2013
In the present study we present the first record of the macroalgaes Chara indica and Chara zeylanica for the state of Rio Grande do Norte, Brazil, and the semiarid northeastern. Specimens of C. indica and C.
Norma Catarina Bueno   +3 more
doaj  

Дополнение к флоре харовых и желто-зеленых водорослей (Charales, Vaucheriales) Челябинской области (Южный Урал, Россия)

open access: yesTurczaninowia, 2018
В статье приводится информация о находках харовых и желто-зеленых водорослей в Челябинской области (Южный Урал, Россия). Материалами для сообщения послужили сборы 2009–2016 гг. Исследованные разнотипные водоемы расположены в лесной и лесостепной ботанико-
E. I. Veisberg, N.A. Isakova
doaj  

Alimentación de Chirostoma humboldtianum (Valenciennes); (Pisces: atherinopsidae) en el estanque JC en Soyaniquilpan, Estado de México

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2008
Los charales son peces endémicos del centro de México que han sido consumidos desde épocas prehispánicas, en la actualidad, el volumen de su captura ha disminuido por diversos motivos como la sobrepesca y la contaminación del hábitat, por lo cual es muy ...
G. Elías Fernández   +2 more
doaj  

Genome-wide species delimitation analyses of a silverside fish species complex in central Mexico indicate taxonomic over-splitting. [PDF]

open access: yesBMC Ecol Evol, 2022
Piñeros VJ   +5 more
europepmc   +1 more source

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