Results 71 to 80 of about 5,614 (189)

Effective Antibacterial Medical Mask Based on the Novel Biosynthesized Copper Nanoparticles (CuNPs)

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
Developing effective antimicrobial treatments for face masks is an attractive aspect of medical applications. Copper nanoparticle (CuNP)–infused medical masks are preferred due to their superior antibacterial properties. However, producing CuNPs presents challenges in antimicrobial applications.
Shiva Mohammadjani Kumeleh   +6 more
wiley   +1 more source

Sida sp.

open access: yes, 2011
Sida sp., Flower, front view.
Hugh D. Wilson
core  

Cryptosporidium sp. E isospora belli en pacientes con diarrea, infectados por el virus de inmunodeficiencia humana. Maracaibo, 1993

open access: yesKasmera, 1995
Para investigar la prevalencia de Cryptosporidium sp e Isospora beIIi entre pacientes con infección por el Virus de Inmunodeficiencia Humana (VIH) y diarrea, se estudiaron 20 pacientes VIH seropositivos con evacuaciones líquidas o semilíquidas, en número
B. Calvo   +3 more
doaj  

Controle de plantas daninhas na cultura do arroz de sequeiro (Oryza sativa L.) Weed control in upland rice (Oryza sativa L.)

open access: yesPlanta Daninha, 1981
Com o objetivo de verificar o controle de plantas daninhas com herbicidas na cultura do arroz de sequeiro, foi conduzido o presente experimento em um latossolo roxo, série Jaboticabal com 4,82% de m.o, utilizando-se a variedade Pratão Precoce. Foram util
R. Victoria Filho, J.B. Carvalho
doaj   +1 more source

Influence of Farming Systems (Organic vs. Conventional) With Crop Rotation and Intercropping on Weed Seedbank in Central Kenya

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Weed seedbanks are a key driver of long‐term weed pressure and are strongly shaped by farming systems, crop rotation, and intercropping. This study evaluated the influence of organic (ORG) and conventional (CONV) farming systems, each managed under high (113–145 kg N·ha−1, 60–83 kg P·ha−1) and low (31–45 kg N·ha−1 and 13–27 kg P·ha−1) fertilization ...
Obadiah Mwangi   +18 more
wiley   +1 more source

Sida sp. 4

open access: yes, 2011
Sida sp., Flower, androecium.
Hugh D. Wilson
core  

Sida ciliaris Linnaeus 1759

open access: yes, 2007
<p> <b>Sida ciliaris</b> Linnaeus, <i>Systema Naturae</i>, ed. 10, 2: 1145. 1759.</p> <p>["Habitat in Jamaica."] Sp. Pl., ed. 2, 2: 961 (1763).
Jarvis, Charlie
core   +1 more source

Impact of Pre‐Emergent Herbicides and Soil Management on Weed Community Dynamics and Soybean Yield

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Pre‐emergent herbicides are key tools in managing herbicide‐resistant and hard‐to‐control weed species in soybean (Glycine max L.) cultivation. This study aimed to evaluate the effects of pre‐emergent herbicides on weed phytosociology, soybean phytotoxicity, and grain yield under different soil management systems and environmental conditions.
Eduarda Grün   +9 more
wiley   +1 more source

Sida sp. 3

open access: yes, 2011
Sida sp., Flower from below.
Hugh D. Wilson
core  

Sida urens Linnaeus 1759

open access: yes, 2007
<p> <b>Sida urens</b> Linnaeus, <i>Systema Naturae</i>, ed. 10, 2: 1145. 1759.</p> <p>["Habitat in Jamaica."] Sp. Pl., ed. 2, 2: 963 (1763). RCN: 5021.</p> <p> Lectotype (Rodrigo in <i&
Jarvis, Charlie
core   +1 more source

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