8 research outputs found
The Advertisement Calls and Distribution of Two Sympatric Species of Chiasmocleis (MĂ©hely 1904) (Anura, Microhylidae, Gastrophryninae) from the Atlantic Forest
The advertisement calls of Chiasmocleis cordeiroi and C. crucis are described for populations from the municipalities of IgrapiĂșna and Camacan, respectively, state of Bahia, Brazil. Both calls consist of multipulsed notes produced in series. Differences between the two calls are: dominant frequency, higher in C. cordeiroi (range 4500â4898 Hz; C. crucis range 4069â4435 Hz); note rate, higher in C. cordeiroi (range 6.20â7.46 s/note; C. crucis range 5.17â5.59 s/note); pulse rate, higher in C. cordeiroi (151.82â194.83 s/note; C. crucis range 125.30â 142.12 s/note); and the structure of the modulation patterns of the notes. Moreover, the advertisement calls of C. crucis and C. cordeiroi are more similar than the calls of all syntopic congeners. Furthermore, the current distribution of both species was extended
Biomass and leaf acclimations to ultraviolet solar radiation in juvenile plants of Coffea arabica and C. Canephora
E-26/202.323/2017
E-26/202.759/2018
E-26/210.309/2018
E-26/210.037/2020
PV 312959/2019-2
PQ 300996/2016
PVS 00583/20
UID/04129/2020
Funding Information:
The authors acknowledge Funda??o Carlos Chagas de Apoio ? Pesquisa do Estado do Rio de Janeiro (FAPERJ) (Grants E-26/202.323/2017, WPR; E-26/202.759/2018, E-26/210.309/2018 and E-26/210.037/2020, EC), CNPq (awarded the fellowships: PV 312959/2019-2, MR; PQ 300996/2016, EC), and PVS 00583/20, EC FAPEMA (Funda??o de Amparo ? Pesquisa e ao Desenvolvimento Cient?fico e Tecnol?gico do Maranh?o), all from Brazil. Support from Funda??o para a Ci?ncia e a Tecnologia I.P., Portugal, to J.C.R. through the units UID/04129/2020 (CEF) and UIDP/04035/2020 (GeoBioTec) is also greatly acknowledged.
Publisher Copyright:
© 2021 by the authors. Licensee MDPI, Basel, Switzerland.Despite the negative impacts of increased ultraviolet radiation intensity on plants, these organisms continue to grow and produce under the increased environmental UV levels. We hypothe-sized that ambient UV intensity can generate acclimations in plant growth, leaf morphology, and photochemical functioning in modern genotypes of Coffea arabica and C. canephora. Coffee plants were cultivated for ca. six months in a mini greenhouse under either near ambient (UVam) or reduced (UVre) ultraviolet regimes. At the plant scale, C. canephora was substantially more impacted by UVam when compared to C. arabica, investing more carbon in all juvenile plant components than under UVre. When subjected to UVam, both species showed anatomic adjustments at the leaf scale, such as increases in stomatal density in C. canephora, at the abaxial and adaxial cuticles in both species, and abaxial epidermal thickening in C. arabica, although without apparent impact on the thickness of palisade and spongy parenchyma. Surprisingly, C. arabica showed more efficient energy dissipation mechanism under UVam than C. canephora. UVam promoted elevated protective carotenoid content and a greater use of energy through photochemistry in both species, as reflected in the photochemical quenching increases. This was associated with an altered chlorophyll a/b ratio (significantly only in C. arabica) that likely promoted a greater capability to light energy capture. Therefore, UV levels promoted different modifications between the two Coffea sp. regarding plant biomass production and leaf morphology, including a few photochemical differences between species, suggesting that modifications at plant and leaf scale acted as an acclimation response to actual UV intensity.publishersversionpublishe
âEM BRIGA DE MARIDO E MULHER, NĂO SE METE A COLHER?â: ANĂLISE DA VIOLĂNCIA BASEADO NO GĂNERO E O PAPEL DO SETOR SAĂDE
Este trabalho objetivou fazer uma reflexĂŁo acerca da violĂȘncia baseada no gĂȘnero, suas implicaçÔes na vida das vĂtimas e o papel do setor saĂșde no manejo dos casos. Trata-se de uma abordagem reflexiva da literatura, que incluiu artigos de periĂłdicos eletrĂŽnicos, publicados nos anos de 2006 a 2012, estes estavam indexados na LILACS, Scielo, MEDLINE, e disponĂveis na Ăntegra. TambĂ©m foram consultados livros-textos de especialistas da ĂĄrea das ciĂȘncias criminais. Os atos cometidos contra as mulheres podem ser classificados como crime passional, aquele movido pela paixĂŁo, e sentimentos, muitas vezes, exacerbados e incontrolĂĄveis, desencadeiam atos violentos, entre eles o Ăłdio e ciĂșmes. Nota-se que a mulher que sofre tal agressĂŁo evita denunciar e se isola dos sistemas de apoio, o que a torna ainda mais dependente do seu agressor, surgindo com maior frequĂȘncia o sentimento de temor que paralisa e impede a mulher de buscar ajuda. O setor saĂșde, por ter como objetivo a promoção da autonomia das mulheres, estimulando-as a responsabilizar-se por seus prĂłprios cuidados e assumindo seus direitos e responsabilidades, tem papel importante no acolhimento das mesmas. Ă de fundamental importĂąncia que os profissionais desses setores acolham, deem continuidade ao trabalho educativo de estimular a mulher a exercer a sua autonomia
The Advertisement Calls and Distribution of Two Sympatric Species of \u3cem\u3eChiasmocleis\u3c/em\u3e (MĂ©hely 1904) (Anura, Microhylidae, Gastrophryninae) from the Atlantic Forest
The advertisement calls of Chiasmocleis cordeiroi and C. crucis are described for populations from the municipalities of IgrapiĂșna and Camacan, respectively, state of Bahia, Brazil. Both calls consist of multipulsed notes produced in series. Differences between the two calls are: dominant frequency, higher in C. cordeiroi (range 4500-4898 Hz; C. crucis range 4069-4435 Hz); note rate, higher in C. cordeiroi (range 6.20--7.46 s/note; C. crucis range 5.17-5.59 s/note); pulse rate, higher in C. cordeiroi (151.82-194.83 s/note; C. crucis range 125.30- 142.12 s/note); and the structure of the modulation patterns of the notes. Moreover, the advertisement calls of C. crucis and C. cordeiroi are more similar than the calls of all syntopic congeners. Furthermore, the current distribution of both species was extended
Advertisement call of Scinax strigilatus (Spix, 1824) (Anura: Hylidae) from southern Bahia, Brazil
Mendes, Caio Vinicius De Mira, Junior, Euvaldo Marciano, Ruas, Danilo Silva, Oliveira, Renan Manoel De, Solé, Mirco (2013): Advertisement call of Scinax strigilatus (Spix, 1824) (Anura: Hylidae) from southern Bahia, Brazil. Zootaxa 3647 (3): 499-500, DOI: http://dx.doi.org/10.11646/zootaxa.3647.3.
Biomass and leaf acclimation to ultraviolet solar radiation in juvenile plants of Coffea arabica and C. canephora
Despite the negative impacts of increased ultraviolet radiation intensity on plants, these
organisms continue to grow and produce under the increased environmental UV levels. We hypothesized
that ambient UV intensity can generate acclimations in plant growth, leaf morphology, and
photochemical functioning in modern genotypes of Coffea arabica and C. canephora. Coffee plants were
cultivated for ca. six months in a mini greenhouse under either near ambient (UVam) or reduced
(UVre) ultraviolet regimes. At the plant scale, C. canephora was substantially more impacted by UVam
when compared to C. arabica, investing more carbon in all juvenile plant components than under
UVre. When subjected to UVam, both species showed anatomic adjustments at the leaf scale, such
as increases in stomatal density in C. canephora, at the abaxial and adaxial cuticles in both species,
and abaxial epidermal thickening in C. arabica, although without apparent impact on the thickness of
palisade and spongy parenchyma. Surprisingly, C. arabica showed more efficient energy dissipation
mechanism under UVam than C. canephora. UVam promoted elevated protective carotenoid content
and a greater use of energy through photochemistry in both species, as reflected in the photochemical
quenching increases. This was associated with an altered chlorophyll a/b ratio (significantly only
in C. arabica) that likely promoted a greater capability to light energy capture. Therefore, UV levels
promoted different modifications between the two Coffea sp. regarding plant biomass production
and leaf morphology, including a few photochemical differences between species, suggesting that
modifications at plant and leaf scale acted as an acclimation response to actual UV intensityinfo:eu-repo/semantics/publishedVersio