Results 91 to 100 of about 22,323 (244)

Survival and Food Detection by First-Instar \u3ci\u3eMelanoplus Femurrubrum\u3c/i\u3e (Orthoptera: Acrididae) [PDF]

open access: yes, 2017
Newly hatched Melanoplus femurrubrum (DeGeer) were evaluated for survival without food under various moisture, temperature, and light conditions. Although nymphs survived up to 113 h without food, they required food 48-W h after hatching to ensure ...
Bland, R. G
core   +2 more sources

Herbal Cocktail Hydrogel Film (Garcinia mangostana, Centella asiatica, and Chromolaena odorata Extracts): A Novel Wound Dressing Approach

open access: yesInternational Journal of Biomaterials, Volume 2026, Issue 1, 2026.
Chronic and infected wounds remain a significant clinical challenge due to delayed healing and the risk of microbial contamination. Conventional wound dressings often fail to provide comprehensive therapeutic support, necessitating the development of advanced multifunctional materials.
Tanikan Sangnim   +7 more
wiley   +1 more source

Respiration in the Desert Locust [PDF]

open access: yesJournal of Experimental Biology, 1960
ABSTRACT Normal (dorso-ventral) and three auxiliary ventilating mechanisms (neck, prothoracic and abdominal longitudinal) are described in the non-flying Schistocerca gregaria. Neck and prothoracic ventilation together contribute 14% of the maximum volume of air pumped by the insect.
openaire   +3 more sources

Density–dependent aposematism in the desert locust

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2000
The ecological processes underlying locust swarm formation are poorly understood. Locust species exhibit phenotypic plasticity in numerous morphological, physiological and behavioural traits as their population density increases. These density-dependent changes are commonly assumed to be adaptations for migration under heterogeneous environmental ...
G A, Sword   +3 more
openaire   +3 more sources

The insect state: Development, politics and capital in African desert locust control [PDF]

open access: yes, 2010
The African Desert Locust (Schistocerca gregaria) has presented a long (indeed deeply historical) problem for producers throughout northern and western Africa.
Benjaminsen, Tor A.   +5 more
core  

Russian wheat aphids (Diuraphis noxia) in China: Native range expansion or recent introduction? [PDF]

open access: yes, 2012
In this study, we explore the population genetics of the Russian wheat aphid (RWA) (Diuraphis noxia), one of the world’s most invasive agricultural pests, in north-western China.
Abbot   +85 more
core   +3 more sources

Assessing Agronomic Practices and Constraints of Pearl Millet (Pennisetum glaucum [L.] R. Br.) Production in Semiarid Areas of the West Hararghe Zone, Eastern Ethiopia

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Pearl millet is widely regarded as one of the most promising cereal crops for food and nutritional security in semiarid regions globally. However, it has long been considered an orphan crop due to limited attention from the scientific community and policymakers, as well as low public awareness of its potential role within the food system. Consequently,
Rida Abarashad Abagisa   +5 more
wiley   +1 more source

Enhancing Wind Turbine Diagnostics With SCADA‐Vibration Fusion, Contrastive Learning, and Linear Predictive Coefficients

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Wind energy plays a pivotal role in the transition to sustainable power generation. However, maintaining the reliability and efficiency of wind turbine (WT) remains a significant challenge due to complex operational conditions and the high cost associated with unexpected failures.
Cristian Velandia-Cárdenas   +3 more
wiley   +1 more source

Desert Locust Management Is Plagued by Human-Based Impediments

open access: yesAgronomy
Technical aspects of desert locust (Schistocerca gregaria) management have markedly improved since the late 1980s. Examples include modernized electronic communication systems linking stakeholders, global positioning system precision for reporting and ...
Allan T. Showler, Michel Lecoq
doaj   +1 more source

Adipokinetic hormone enhances laminarin and bacterial lipopolysaccharide-induced activation of the prophenoloxidase cascade in the African migratory locust, Locusta migratoria [PDF]

open access: yes, 2002
Lom-AKH-I enhances the activation in vivo of prophenoloxidase in the haemolymph of the African migratory locust, Locusta migratoria, in response to challenge with laminarin.
Brehelin   +23 more
core   +1 more source

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