Results 21 to 30 of about 40,421 (255)

Effect of epicuticular waxes from triticale on the feeding behaviour and mortality of the grain aphid, Sitobion avenae (Fabricius) (Hemiptera: Aphididae)

open access: yesJournal of Plant Protection Research, 2016
Surface waxes from wax-covered triticale plants (RAH 122) were sprayed on plants of the waxless genotype RAH 366 or the surface waxes were used to make artificial diet preparations.
Wójcicka Agnieszka
doaj   +1 more source

Improved method for determination of waxes in olive oils: reduction of silica and use of a less hazardous solvent

open access: yesOilseeds and fats, crops and lipids, 2020
The evaluation of the content of waxes is request both by IOC Trade Standard and by Regulation (EEC) 2568/91 and its further amendments. The official method uses 15 g of silicic acid and elutes several fractions by using huge volumes of dangerous solvent
Milani Andrea   +5 more
doaj   +1 more source

Thermal Analysis of Dental Impression Waxes [PDF]

open access: yes, 1978
Ten dental impression waxes were characterized by penetration and differential thermal analysis. Penetration and initial transition temperatures were directly correlated.
Craig, Robert G.   +3 more
core   +1 more source

Explosives based on octogene and polymer materials, bonding agents

open access: yesVojnotehnički Glasnik, 2001
In this paper different processes of coating high explosives HMX with different polymer materials are given. A process of coating depends on used polymers and waxes.
Mirjana Anđelković Lukić
doaj   +1 more source

Calorimetric Analysis of Commercial and Dental Waxes [PDF]

open access: yes, 1969
Calorimetric analysis was used to determine heats of transition and fusion of waxes between 0 and 100 C. In general, hydrocarbon waxes had higher total heats of transition than did ester waxes.
J.M. Powers   +5 more
core   +1 more source

Microwave-assisted extraction of essential oils from basil leaves (Ocimum basilicum L.) and coriander seeds (Coriandrum sativum L.): A comparative study on chemical composition, antioxidant capacity and antimicrobial activity

open access: yesApplied Food Research
Essential oils (EOs), known for their aromatic and bioactive properties, are widely utilized in the cosmetic and food industries. Microwave-assisted extraction (MAE) has emerged as a green, efficient and rapid technique for extracting EOs from plant ...
G.M. Masud Rana   +9 more
doaj   +1 more source

Penetration of Commercial and Dental Waxes [PDF]

open access: yes, 1974
Penetration of commercial and dental waxes was studied. Measurements indicated that resistance of paraffin and dental inlay waxes to penetration was closely related to the temperature at which solid-solid transformations occurred.
J.M. Powers   +3 more
core   +1 more source

Utilização dos componentes da cera das plantas, em especial os n-alcanos, em estudos de nutrição de ruminantes The utilization of plant wax components, especially n-alkanes, in ruminants nutrition studies

open access: yesCiência Rural, 2000
A utilização de métodos indiretos para estimar o consumo e a digestibilidade dos alimentos por ruminantes é bastante importante, porque pode representar uma economia de tempo, dinheiro e trabalho em relação aos experimentos convencionais e, também, por ...
Dimas Estrásulas de Oliveira   +1 more
doaj   +1 more source

A comparison of indigenous vegetable oils and their blends with optimal fatty acid ratio

open access: yesApplied Food Research
Oil blending is a trendy method of retaining their visual appeal, which also enhances their quality, stability, and nutritional content. The significance of this study lies in its pioneering approach towards determining the optimal fatty acid ratio ...
Mst. Sarmina Yeasmin   +10 more
doaj   +1 more source

Study of the surface and interfacial properties of the surface of hot-waxed wood with modified Fischer-Tropsch wax

open access: yesPolymer Testing, 2023
The natural waxes used in traditional hot-waxed wood techniques are expensive and have unstable properties. This results in poor adhesion and hardness of the hot-waxed wood with natural waxes, and heat stability needs to be improved.
Luoyuan Zhang, Kuiyan Song
doaj   +1 more source

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