Results 31 to 40 of about 28,222 (204)

Xylose metabolism in the fungus Rhizopus oryzae : effect of growth and respiration on l (+)-lactic acid production [PDF]

open access: yes, 2008
The fungus Rhizopus oryzae converts both glucose and xylose under aerobic conditions into chirally pure l(+)-lactic acid with by-products such as xylitol, glycerol, ethanol, carbon dioxide and fungal biomass.
Eggink, G.   +7 more
core   +1 more source

EFFECT OF ALLYL DISULFIDE FROM ESSENTIAL OIL OF GARLIC ON ADULTS OF FOUR SPECIES OF STORED GRAIN INSECTS, Callosobruchus chinensis (L.), Callosobruchus maculatus (F.), Tribolium castaneum (HBST.) AND Sitophilus oryzae {L.} • [PDF]

open access: yesJournal of Plant Protection and Pathology, 2005
Allyl disulfide, a major constituent of the essential oil garlic, Allium sativum, was tested against Callosobruchus chinensis (L.), c. maculatus (F.), Tribolium castaneum (Hbst.) and Sitophilus oryzae (L.) for fumigant and contact toxicity.
M. Swidan,
doaj   +1 more source

Stored rice varietal resistance towards Sitophilus oryzae [PDF]

open access: yes, 2023
Previous research has demonstrated that varieties of rice are differentially susceptible to stored rice pests, but modern varieties are lacking evaluation.
Sun, Qian   +2 more
core   +1 more source

Determining the Toxicity of Thyme Essential Oils against Sitophilus granarius L. and Sitophilus oryzae L. (Coleoptera: Curculionidae) Adults

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2023
The present study aimed to determine the effects of three different doses of three thyme essential oils on Sitophilus oryzae (L.) and Sitophilus granarius  (L.) (Coleoptera: Curculionidae).
Şeyma YİĞİT BAŞ   +7 more
doaj   +1 more source

FUMIGANT AND CONTACT TOXICITY OF GARLIC OIL ON Ca/losobruchus c/Jinensis (L.), CaJJosobruchus macuJatus (F.), Tribolium castaneum (HBST.) AND SitophiJus oryzae (L.) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2005
Toxicity of garlic oil was tested against adults of Callosobruchus chinensis (L.), C. maculatus (F.), Tribolium castaneum(Hbst.) and Sitophilus oryzae(L.) using air tight jars for the fumigant toxicity and topical application for the contact toxicity ...
M. Swidan,
doaj   +1 more source

The asymmetric synthesis of (+)-sitophilure, the natural form of the aggregation pheromone of Sitophilus oryzae L. and Sitophilus zeamais M. [PDF]

open access: yes, 2015
The asymmetric synthesis of (+)-sitophilure, the aggregation pheromone of Sitophilus oryzae L. and Sitophilus zeamais M., was carried out in 12 steps, 18% overall yield and 82% enantiomeric excess from the enzymatic reduction of methyl 3-oxopentanoate ...
Riatto V.B.   +5 more
core   +1 more source

Sitophilus oryzae L. (Coleoptera : Curculionidae) [PDF]

open access: yesJournal of Garmian University, 2018
تم اختبار فعالیة أربعة أنواع من التوابل هی الزنجبیل Zingiber officinale ، القرفة Cinnamomum zeylancium ، الکمون Cuminum cyminum والفلفل الأسود Piper nigrum من حیث قدرتها على طرد وقتل بالغات حشرة سوسة الرز Sitophilus oryzae ضمن ظروف المختبر.شملت الدراسة حساب النسب المئویة لطرد الحشرة باستخدام التراکیز (0 ، 1 ، 2 ، 4 ، 6)% بعد (48) ساعة من المعاملة ، وتم
openaire   +1 more source

Insecticidal Effect of an Enhanced Attapulgite for the Control of Four Stored-Product Beetle Species

open access: yesAgronomy, 2022
We examined the insecticidal effect of three different dust formulations, which were attapulgite (W), attapulgite mix with oregano essential oil with 52% carvacrol (D1), and attapulgite mix with oregano essential oil with 75% carvacrol (D2), in four ...
Evagelia Lampiri   +3 more
doaj   +1 more source

UJI KETAHANAN BEBERAPA JENIS BERAS (Oryza sativa) TERHADAP HAMA KUMBANG BUBUK BERAS (Sitophilus oryzae) [PDF]

open access: yes, 2016
Penelitian bertujuan untuk  mengetahui tingkat ketahanan beberapa jenis beras terhadap serangan kumbang bubuk beras (Sitophilus oryzae) dan pengaruhnya terhadap mortalitas dan perkembangannya serta pengaruh serangan Sitophilus oryzae terhadap kerusakan ...
Harinta, Yos Wahyu
core   +1 more source

Effet comparé des huiles essentielles de quatre espèces végétales contre la bruche du niébé (Callosobruchus maculatus Fab.) et le charançon du riz (Sitophilus oryzae L) [PDF]

open access: yesTropicultura, 1995
Compared Effect of Four Plant Essential Oils against Cowpea Weevil Callosobruchus maculatus Fab. and Rice Weevil Sitophilus oryzae L. The aim of this paper is to compare the essential oil effects of Eucalyptus tereticornis Sm., Eucalyptus citriodora Hook,
Gakuru, S., Foua-Bi, K.
doaj  

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