scholarly journals SOWING TIMES IN ADAPTATION, STABILITY, PRODUCTIVITY, AND OIL AND PROTEIN CONTENTS OF SOYBEAN GENOTYPES1

2021 ◽  
Vol 34 (4) ◽  
pp. 799-812
Author(s):  
EVERTON LUIS FINOTO ◽  
MARIA BEATRIZ BERNARDES SOARES ◽  
ALESSANDRA NEVES CORREIA ◽  
JOSÉ DE ANCHIETA ALVES DE ALBUQUERQUE ◽  
EDGLEY SOARES DA SILVA

ABSTRACT No isolated factor influences soybean development and production more than the sowing date, but the responses of cultivars sown on different sowing dates depends on their sensitivity to environmental conditions. Thus, this study evaluated the adaptability and stability of 17 soybean genotypes in relation to yield, as well as to the grain oil and protein contents as a function of different sowing times. The experiment was designed in randomized blocks with three replications and a 17 × 5 factorial scheme. The genotypes were: Conquista, CD 223 AP, Elite, Garantia, Bioagro lineage, M-Soy 8400, M-soy 8001, Nambu, Sambaíba, Esplendor, UFVS 2006, UFVS 2005, UFVTN 102, UVF 18, UFV 16, Valiosa, Vencedora, and the five sowing dates were: SD1 = 11/3, SD2 = 11/20, SD3 = 12/07, SD4 = 12/23, and SD5 = 01/09. The M-Soy 8001, UFV 18 and Garantia genotypes showed high oil contents, with adaptation to all sowing dates and stability when sown on the most favorable dates. The Bioagro lineage, CD 223 AP, and Garantia genotypes were adapted and stable when sown on all sowing dates and had higher protein contents than the other genotypes, regardless of the sowing date. The Elite, Nambu, and Garantia genotypes were adapted and stable when sown on the most favorable sowing dates and presented high grain yields when sown in early December. The findings indicate that the Garantia genotype is the most suitable for the growing conditions of the central-north region of the state of São Paulo.

2008 ◽  
Vol 24 (2) ◽  
pp. 247-252 ◽  
Author(s):  
Adriano Pinter ◽  
Maurício C. Horta ◽  
Richard C. Pacheco ◽  
Jonas Moraes-Filho ◽  
Marcelo B. Labruna

The present study provides a rickettsial serosurvey in 25 dogs and 35 humans in an endemic area for Brazilian spotted fever in the State of São Paulo, where the tick Amblyomma aureolatum is the main vector. Testing canine and human sera by indirect immunofluorescence against four Rickettsia antigens (R. rickettsii, R. parkeri, R. felis and R. bellii) showed that 16 (64%) of canine sera and 1 (2.8%) of human sera reacted to at least one of these rickettsial antigens with titers <FONT FACE=Symbol>³</FONT> 64. Seven canine sera and the single reactive human serum showed titers to R. rickettsii at least four times those of any of the other three antigens. The antibody titers in these 7 animals and 1 human were attributed to stimulation by R. rickettsii infection. No positive canine or human serum was attributed to stimulation by R. parkeri, R. felis, or R. bellii. Our serological results showed that dogs are important sentinels for the presence of R. rickettsii in areas where the tick A. aureolatum is the main vector of Brazilian spotted fever.


Author(s):  
João Miguel de Matos Nogueira ◽  
Alexandra Elaine Rizzo

A new species of Branchiomaldane was identified in a collection of polychaetes living in colonies of a stony coral. Branchiomaldane maryae sp. nov. differs from all other species of the genus by the presence of lensed eyes and 1–3 branchial filaments per parapodium. Comparisons between B. maryae sp. nov. and the other species of the genus are provided, together with some phylogenetic considerations on the position of the genus.


2010 ◽  
Vol 70 (3 suppl) ◽  
pp. 867-870 ◽  
Author(s):  
T Matsumura-Tundisi ◽  
ELG Espindola ◽  
JG Tundisi ◽  
F Souza-Soares ◽  
RM Degani

Description of a new species of Diaptomidae (Crustacea, Copepoda, Calanoida) Notodiaptomus oliveirai is given from the material obtained at a reservoir at Barra Bonita, SP in 1992. The new species is very similar to Notodiaptomus henseni Dahl 1894 although both species can be found in the same locality, constituting two distinct populations. Notodiaptomus oliveirai seems to be endowed with great adaptability to changes in environmental conditions, extending its distribution to all the hydrographic basins in the state of São Paulo.


2019 ◽  
Vol 19 (3) ◽  
Author(s):  
Vitória M. Scrich ◽  
Marcella C. Pônzio ◽  
Nielson Pasqualotto ◽  
Thiago F. Rodrigues ◽  
Roberta M. Paolino ◽  
...  

Abstract: Coloration anomalies are mainly genetically-based disorders in which body pigmentation is either reduced (hypopigmentation) or produced in excess (melanism), in parts or the totality of the body. Cases of hypopigmentation have been documented in many neotropical mammals, including the tayra (Eira barbara Linnaeus, 1758). We expand the account of anomalous coloration occurrence presenting new registers of hypopigmented tayras in Brazil. Data was collected during a mammal survey carried out in three agricultural landscapes within the Cerrado domain in the northeast of the state of São Paulo. We obtained two kinds of records of hypopigmented tayras, one from direct sighting and the other from a camera-trap. We discuss the likely implications of this conspicuous coloration to tayras and highlight some possibilities of study.


2006 ◽  
Vol 66 (1a) ◽  
pp. 75-83 ◽  
Author(s):  
L. M. Gomiero ◽  
F. M. S. Braga

The study site is located in an environmentally protected area known as an "APA" in São Pedro and Analândia, State of São Paulo, southeastern Brazil, whose watercourses are under strong anthropogenic pressure. Two basins were studied (sub-basin of the Corumbataí River and basin of the Jacaré-pepira River) with the purpose of characterizing the ichthyofauna of various streams, comparing fish diversity among assemblages. The Passa-cinco River showed the highest diversity (H'), and the Jaccard and Morisita-Horn indices showed low similarity among sites and between the basins. Diversity was correlated with the number of available habitats and with the environmental conditions.


2021 ◽  
Vol 15 ◽  
Author(s):  
Carolina Cipriano Pinto ◽  
Juliano Costa Da Silva ◽  
Camila Baptista Do Amaral ◽  
Carina Oliveira E Oliveira ◽  
Jordana De Araújo Flôres ◽  
...  

New bean cultivars, in addition to having high productivity, should meet requirements regarding the physiological attributes of the seeds, maintaining them during storage, minimising their deterioration and guaranteeing the producer a crop that is quickly and uniformly established. The aim of this study was to evaluate the physiological attributes of the seeds of thirteen bean cultivars (Phaseolus vulgaris L.) from the carioca commercial group, produced during the winterspring harvest in the North of the state of São Paulo, at two different times: after harvest and during the eighth month of storage. The experimental design was completely randomised, in a 13 x 2 factorial scheme with four replications. The factors corresponded to the 13 carioca bean cultivars (Pérola, BRSMG Majestoso, BRS Estilo, BRSMG Madrepérola, IPR Campos Gerais, IPR Tangará, IPR Andorinha, IPR 139, IAC Imperador, IAC Formoso, IAC Alvorada, IAC Milênio and Bola Cheia) and two periods of evaluation (0: after harvest and 8: eight months after harvest). Each of the cultivars under study displayed physiological qualities that were within the required standards after harvest. The BRS Estilo, BRSMG Madrepérola, BRSMG Majestoso, IAC Imperador and IPR Andorinha cultivars maintain germination within these standards after eight months of storage. The seeds of the IAC Imperador cultivar show greater vigour than those of the other cultivars when produced during the winter-spring harvest in the North of the state of São Paulo.


Author(s):  
Iray Maria Rocco ◽  
Vivian Regina Silveira ◽  
Adriana Yurika Maeda ◽  
Sarai Joaquim dos Santos Silva ◽  
Carine Spenassatto ◽  
...  

We report the first isolation of Dengue virus 4 (DENV-4) in the state of São Paulo, from two patients - one living in São José do Rio Preto and the other one in Paulo de Faria, both cities located in the Northwest region of the state. The virus isolations were accomplished in the clone C6/36 Aedes albopictus cell line, followed by indirect immunofluorescence assays, performed with type-specific monoclonal antibodies that showed positive reactions for DENV-4. The results were confirmed by Nested RT-PCR and Real-Time RT-PCR assays. The introduction of DENV-4 in a country that already has to deal with the transmission of three other serotypes increases the possibility of the occurrence of more severe cases of the disease. The importance of early detection of dengue cases, before the virus spreads and major outbreaks occur, should be emphasized.


Check List ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 699-703 ◽  
Author(s):  
Crasso Paulo B. Breviglieri ◽  
Mariela C. Castro ◽  
Douglas C. Ribeiro ◽  
Lúcio de Oliveira e Souza ◽  
João Henrique Pinheiro Dias ◽  
...  

The Pantanal Cat, Leopardus colocola braccatus, presents a broad distribution over several biomes in South America. However, the distribution of the species is based on a limited number of occurrences, and confirmed records of the species are scarce. Here, we present 2 confirmed records of Leopardus colocola braccatus from the state of São Paulo, southeast Brazil. Both records are juvenile individuals, 1 recorded in the municipality of Castilho and the other in Araçatuba. These São Paulo records expand the distribution of this uncommon felid to the most populous state of Brazil. This species is currently Data Deficient on the São Paulo Red List, and these new records may help with future assessments of the conservation status of this felid.


Author(s):  
Lilian Marques Silva

The almost instantaneous access to information provided by technological advances has revolutionized the behavior of people and of the classrooms too. Teachers had to adapt themselves to new technologies to maintain students interested and attentive to the discipline being taught. In this work, the behavior of the students of the 6th grade of elementary school II during class was observed. The school chosen is a public school in the State of São Paulo (Brazil). The research was based on data collection. The students were observed by being filmed during six months. The results showed that the students were interested in the classes and committed to the activities. The place that the student chooses to sit in the classroom influences the behavior of the teacher, because the more distant the teacher, the less he participates in the class.


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