Results 31 to 40 of about 13,681 (238)

Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates [PDF]

, 2005
The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green grass leaves (Commelina sp ...
Macharia, S.K., Ngugi, C.C., Rasowo, J.
core  

Seasonal variation in wild pig (Sus scrofa) diet revealed by DNA metabarcoding

Wildlife Society Bulletin, EarlyView.
Using DNA metabarcoding of fecal samples, we investigated the diet of wild pigs at an extensive bottomland hardwood forest ecosystem within Felsenthal National Wildlife Refuge in Southern Arkansas. We found that wild pig diet was highly diverse and included at least 74 plant families and 106 genera and 23 species of vertebrates.
Kenneth C. Wilson, Scott J. Chiavacci, Caleb P. Roberts, Brett A. DeGregorio   +3 more
wiley   +1 more source

Eficiência do 2,4-D aplicado isoladamente e em mistura com glyphosate no controle da trapoeraba Efficacy of 2,4-D applied alone or in mixture with glyphosate in the control of dayflower

Planta Daninha, 2002
A trapoeraba (gênero Commelina) é planta daninha-problema em cafezais devido à sua capacidade de sobreviver nas mais diversas condições e tolerância ao herbicida glyphosate.
I.C. Santos, F.A. Ferreira, A.A. Silva, G.V. Miranda, L.D.T. Santos   +4 more
doaj   +1 more source

Assessment of weeds of cassava and farmers management practices in Nigeria [PDF]

, 2019
Open Access JournalLa concurrence des mauvaises herbes est un obstacle à la rentabilité de la production du manioc. La connaissance des espèces de mauvaises herbes qui affectent négativement la productivité du manioc est essentielle pour une gestion ...
Alfred, J., Atser, G., Ayankanmi, T.G., Chikoye, D., Dixon, A., Ekeleme, F., Hauser, S., Korieocha, D.S., Lagoke, S.T.O., Okwusi, M.C., Olojede, A.O., Olorunmaiye, P.M., Sokoya, G.   +12 more
core   +1 more source

When Numbers Mean Money: Pest Precision Sampling in High‐Density Mango Crops

Journal of Applied Entomology, EarlyView.
ABSTRACT The development of sampling plans is essential for assertive decision‐making in integrated pest management programs. The present study aimed to develop a plan for monitoring major mango pests in high‐density mango crops in Brazil. For this purpose, the influence of the position of the branch to be sampled in the canopy (internal and external ...
Elvis Prudêncio de Araújo Pereira, Rita de Cássia Rodrigues Gonçalves Gervásio, José Bruno Malaquias, Angélica da Silva Salustino, Tiago Cardoso da Costa‐Lima   +4 more
wiley   +1 more source

In vitro antioxidant and anti-cancer activities and phytochemical analysis of Commelina benghalensis L. root extracts

Asian Pacific Journal of Tropical Biomedicine, 2020
Objective: To explore antioxidant potential, anti-cancer activity, and phytochemicals of Commelina benghalensis L. Methods: The roots of Commelina benghalensis were extracted in different solvents (methanol, ethanol, benzene, chloroform, n-hexane) with ...
Riffat Batool, Ejaz Aziz, Javed Iqbal, Hina Salahuddin, Benny Kwong-Huat Tan, Saira Tabassum, Tariq Mahmood   +6 more
doaj   +1 more source

New floristic data of alien vascular plants from Sicily [PDF]

, 2019
New records of Commelina communis, Euphorbia hypericifolia, Melia azedarach, Nicotiana tabacum, and Xanthoceras sorbifolium are reported for the Sicilian ...
Campisi P., Raimondo F. M., Spadaro V.
core  

Allelopathy as a Strategy for Biological Invasion: Calotropis procera and Its Impact on Plant Succession

Chemistry &Biodiversity, Volume 23, Issue 2, February 2026.
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara, Paulo Henrique Calixto Santana, Felipe Rufino dos Santos, José Weverton Almeida‐Bezerra, José Galberto Martins da Costa, Delmira da Costa Silva, Cláudia Maria Furlan, Maria Arlene Pessoa da Silva   +7 more
wiley   +1 more source

Mobilizing agro-biodiversity and social networks to cope with adverse effects of climate and social changes: experiences from Kitui, Kenya [PDF]

, 2015
Poster presented at 13th Congress of the International Society of Ethnobiology.
Eyzaguirre, Pablo B., Fujimura, R., Inoue, M., Maundu, P., Morimoto, Y.   +4 more
core  

Cell wall arabinan is essential for guard cell function [PDF]

, 2003
Stomatal guard cells play a key role in the ability of plants to survive on dry land, because their movements regulate the exchange of gases and water vapor between the external environment and the interior of the plant.
Atkinson, Baunsgaard, Carpita, D. Ashford, Daas, Franks, J. L. Milne, Jones, L. Jones, Lee, Lerouge, MACROBBIE, Powell, Ralet, Ridley, Roberts, S. J. McQueen-Mason, Willats, Willats, Zablackis   +19 more
core   +2 more sources