Results 11 to 20 of about 206,008 (264)

Effects of a gel bait on the suppression of noxious Crematogaster rogenhoferi Mayr, 1879 (Formicidae: Myrmicinae) in Sri Lanka [PDF]

open access: yesКавказский энтомологический бюллетень, 2019
Crematogaster rogenhoferi Mayr, 1879 in a home garden in Sri Lanka was reported to cause health hazards and an investigation was conducted from February to November in 2016 to list the tree species bearing its nests and to record the nest structure, nest
R.K.S. Dias, K.G.I. Udeshika
doaj   +1 more source

Combining DL-Methionine and Bacillus thuringiensis Subspecies israelensis: Prospects for a Mosquito Larvicide

open access: yesInsects, 2020
Mosquito larvicides can reduce mosquito populations at the source, potentially decreasing biting rates and pathogen transmission. However, there is a growing need for mosquito larvicides that are environmentally sustainable.
Elise A. Richardson   +5 more
doaj   +1 more source

THE COMPARATIVE EFFECT OF TWO ANTIPARASITIC DRUGS IN SHEEP

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This study was performed in two consecutive years, 2006 and 2007, on 30 łurcana breed, 2-5 years aged sheep from Timis and Caras-Severin districts, with clinical signs of ovine oestrosis. The animals received two antiparasitic drugs, Ivomec and Rafoxanid
DANIELA MOȚ
doaj  

AGE STRUCTURE AND DYNAMICS OF LOCUST NUMBER IN KARACHAYCHERKESSIA IN DIFFERENT ONTOGENESIS PERIODS

open access: yesЮг России: экология, развитие, 2015
Aim. To study age structure and population dynamics of locusts inhabiting Karachay-Cherkessia in different periods of ontogeny. Information on the periods of locusts hatching, growing to dominant species and their fertility can be used by plant ...
Z. S. Temirlieva
doaj   +1 more source

Developmental and moult cycle related biochemical changes in larvae of the spider crab, Maja brachydactyla (Brachyura: Majidae)

open access: yesScientia Marina, 2012
Ontogenetic changes in dry weight, elemental composition (CHN), and digestive enzyme activities (total protease, amylase) were studied during the moulting cycle of all larval instars (zoea I-II, megalopa; ZI, ZII, M) of the spider crab Maja brachydactyla
Guiomar Rotllant   +3 more
doaj   +1 more source

Antibacterial Effect of Fermented Pomegranate Peel Polyphenols on Vibrio alginolyticus and Its Mechanism

open access: yesBiology
Vibrio alginolyticus frequently breaks out in aquatic animal breeding operations involving shrimp, and it can endanger human health through food and wound infections. The antibacterial effect and mechanism of fermented pomegranate peel polyphenols (FPPPs)
Zhoulin Yu   +4 more
doaj   +1 more source

Dietary Allicin Improved the Survival and Growth of Large Yellow Croaker (Larimichthys crocea) Larvae via Promoting Intestinal Development, Alleviating Inflammation and Enhancing Appetite

open access: yesFrontiers in Physiology, 2020
A 30-day feeding experiment was conducted to investigate effects of dietary allicin on survival, growth, antioxidant capacity, innate immunity and expression of inflammatory and appetite related genes in large yellow croaker larvae. Four iso-nitrogenous (
Wenxing Huang   +10 more
doaj   +1 more source

ON THE MOUTH OF THE LARVA OF CHRYSOPA [PDF]

open access: yesThe Canadian Entomologist, 1882
Recently I had the opportunity of watching in a live box, under a low power of the microscope, the seizing and devouring of some plant-lice by the larva of an undetermined species of Chrysopa, and was interested in the manner in which it emptied the body of its victims.
openaire   +3 more sources

Effects of phosphorus on growth, biochemical parameters and intestinal microbiota of the juvenile hybrid of Acipenser baerii ♀×Acipenser schrenckii ♂

open access: yesAquaculture Reports
Phosphorus (P) plays a vital role in fish life and its application in aquatic feed deserves thoroughly study. To evaluate the effects of dietary P on growth performance, serum biochemical parameters and intestinal microbiota of the juvenile hybrid of A ...
Zhipeng Chu   +10 more
doaj   +1 more source

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