Results 41 to 50 of about 9,116,740 (314)

4) Criogenic storage of seeds of physic nut (Jatropha curcas L.) Euphorbiaceae [PDF]

open access: yesBiotemas, 2010
The aim of the present study was to evaluate the physiological quality of seeds of physic nut during cryogenic storage at -196ºC (liquid nitrogen) and -170ºC (vapor of nitrogen) for periods of 0, 30, 60 and 90 days.
Míriam Goldfarb   +2 more
doaj  

Vigor determination of okra seeds by respiratory activity

open access: yesBioscience Journal, 2018
Seed companies increasingly need to obtain reliable results on seed vigor. Therefore, the objective was to verify the efficiency of the respiratory activity measurement, by the CO2 released, to classify the vigor of okra seed lots.
Moadir de Sousa Leite   +5 more
doaj   +1 more source

Editorial: Physiological Mini-Reviews, failure or success?

open access: yes, 2022
The first number of “Physiological Mini-Reviews” was published in august 2005. After the first 20 issues, which were published both in the electronic and “on paper” version, we think that an initial assessment can be made. Physiological Mini-Reviews was
Physiological Mini-Reviews
core  

Physical and physiological quality of corn seeds

open access: yesResearch, Society and Development, 2020
The aimed to evaluate the physical and physiological quality, as well the field initial performance of different maize seeds size, produced in two growing environments.  It were used seeds of the Amarelo maize (Zea mays L.) genotype, where it were produced in two growing environments at Rio Grande do Sul, in the crops season of 2016/2017.
Ítala Thaísa Padilha Dubal   +9 more
openaire   +2 more sources

Época de colheita e qualidade fisiológica de sementes de coentro produzidas no norte de Minas Gerais Harvest season and physiological quality of coriander seeds produced in the north of Minas Gerais

open access: yesRevista Brasileira de Plantas Medicinais, 2011
No presente trabalho, objetivou-se avaliar a época de colheita e a qualidade fisiológica de sementes de coentro produzidas no Norte de Minas Gerais. A primeira época de colheita das sementes foi realizada aos 15 dias após o florescimento pleno, quando ...
T.V. Sousa   +6 more
doaj   +1 more source

Agrochemicals and storage times on soybean seed vigor [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to investigate the potential physiological damage of the treatment of '97Y07RR' soybean seeds with different pesticides at different storage times, in order to define the optimal period of sowing.
Wilian Vinicius Bortoletto   +3 more
doaj   +2 more sources

Germinação e desenvolvimento inicial de plântulas de soja convencional e sua derivada transgênica RR em condições de estresse salino Germination and initial development of soybean seedlings and their transgenic derivatives in salt stress condition

open access: yesCiência Rural, 2012
O Brasil destaca-se como um dos maiores produtores mundiais de soja transgênica, sendo sua produção estendida principalmente a regiões com solos salinos, onde há acúmulo de sais que interferem na germinação da semente e no desenvolvimento das plântulas ...
Tereza Cristina de Carvalho   +3 more
doaj   +1 more source

Physiologic Correlates of Sleep Quality in Severe Emphysema

open access: yesCOPD: Journal of Chronic Obstructive Pulmonary Disease, 2011
Sleep quality is poor in severe emphysema. We hypothesized that in addition to nocturnal oxygen desaturation, the severity of airflow obstruction and degree of thoracic hyperinflation are responsible.Twenty-five patients (14 males, 64 ± 6 [ ± SD] yrs, BMI 24.7 ± 4.2 kg/m(2)) with severe emphysema (FEV(1) = 28 ± 8% predicted, TLC = 125 ± 14% predicted ...
Samuel L, Krachman   +8 more
openaire   +2 more sources

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

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