Results 41 to 50 of about 994,793 (297)

Development of a Diet Production System for Conopomorpha cramerella (Lepidoptera: Gracillariidae), a Major Cocoa Production Pest in Southeast Asia and the Pacific Islands

open access: yesInsects, 2023
The development of artificial diets for the cocoa pod borer Conopomorpha cramerella, a major pest of cocoa plants, has undergone significant advancements.
Jerome Niogret   +7 more
doaj   +1 more source

The mechanism of pyridine hydrogenolysis on molybdenum-containing catalysts : IV. The conversion of piperidine [PDF]

open access: yes, 1973
The conversion of piperidine was investigated on a CoO-MoO3-Al2O3 catalysts as a function of the temperature, reaction time, initial piperidine partial pressure and the hydrogen pressure.\ud \ud At 60 atm of hydrogen and conversions below 50% piperidine ...
Mars, P., Neyens, W.J., Sonnemans, J.
core   +2 more sources

Accelerating expansion and change of signature

open access: yes, 2007
We show that some types of sudden singularities admit a natural explanation in terms of regular changes of signature on brane-worlds in AdS$_{5}$. The present accelerated expansion of the Universe and its possible ending at a sudden singularity may ...
Cattoën   +5 more
core   +1 more source

Introduction to TIPS: a theory for creative design [PDF]

open access: yes, 1995
A highly intriguing problem in combining artificial intelligence and engineering design is automation of the creative and innovative phases of the design process.
Mars, N.J.I.   +2 more
core   +4 more sources

Identification of Climate and Genetic Factors That Control Fat Content and Fatty Acid Composition of Theobroma cacao L. Beans

open access: yesFrontiers in Plant Science, 2019
The main ingredients of chocolate are usually cocoa powder, cocoa butter, and sugar. Both the powder and the butter are extracted from the beans of the cacao tree (Theobroma cacao L.).
Guiliana M. Mustiga   +12 more
doaj   +1 more source

An integrated model for pre- and post-harvest aflatoxin contamination in maize

open access: yesnpj Science of Food, 2023
Aflatoxin contamination caused by colonization of maize by Aspergillus flavus continues to pose a major human and livestock health hazard in the food chain.
Richard O.J.H. Stutt   +4 more
doaj   +1 more source

The integrated dynamic land use and transport model MARS [PDF]

open access: yes, 2008
Cities worldwide face problems like congestion or outward migration of businesses. The involved transport and land use interactions require innovative tools.
A Anas   +17 more
core   +1 more source

Sex Pheromone of Cocoa Pod Borer, Conopomorpha cramerella: Field Activity Evaluation of Pheromone Formulations in an Indonesia Plantation

open access: yesInsects, 2022
The previously identified female sex pheromone of cocoa pod borer (CPB), Conopomorpha cramerella (Snellen) (Lepidoptera: Gracillariidae), was re-evaluated for male attraction using six different pheromone formulations in Indonesian cocoa plantations.
Jerome Niogret   +2 more
doaj   +1 more source

The influence of the precipitation rate on the properties of porous chromia [PDF]

open access: yes, 1975
The properties were studied of heated (320°C) chromia samples, prepared by two precipitation methods: \ud \ud 1. (1) addition of ammonia to chromium salt solutions,\ud 2.
Keijzer, H. de, Mars, P., Sonnemans, J.
core   +2 more sources

On the Penrose inequality for dust null shells in the Minkowski spacetime of arbitrary dimension

open access: yes, 2012
A particular, yet relevant, particular case of the Penrose inequality involves null shells propagating in the Minkowski spacetime. Despite previous claims in the literature, the validity of this inequality remains open.
Mars, Marc, Soria, Alberto
core   +1 more source

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