Results 21 to 30 of about 1,172,345 (267)

Estimating the Number of Eggs per Egg Mass of the Forest Tent Caterpillar, Malacosoma Disstria (Lepidoptera: Lasiocampidae) [PDF]

open access: yes, 2017
Calculation of the number of eggs per egg mass of the forest tent caterpillar, Malacosoma disstria Hiibner, is required in survey and population studies. Eggs are usually laid in cylindrical masses around twigs of trees.
Kulman, H. M., Witter, J. A.
core   +3 more sources

Egg Production in the Boxelder Bug \u3ci\u3eBoisea Trivittata\u3c/i\u3e (Hemiptera: Rhopalidae) [PDF]

open access: yes, 2018
Boxelder bug females emerged from overwintering sites in the spring and rapidly provisioned eggs with yolk materials. Five discrete egg stages were identified based on egg size, protein content, and degree of chorion sclerotization.
Grimnes, Karin A   +2 more
core   +2 more sources

HETEROPHIL LYMPHOCYTE RATIO AS A MEASURE OF STRESS IN TWO STRAINS OF CHICKEN [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1997
The H/L ratio was studied in IWN and IWP strains of white Leghorn maintained in cage as well as deep litter. The birds were under heat stress due to the peak summer temperature of 36° C.
N. Vijayan, L.P. Rema
doaj  

Observations on the breeding habits, shell development, decollation, and reproductive anatomy of Pontophaedusa funiculum (Mousson 1856) (Gastropoda, Pulmonata, Clausiliidae, Phaedusinae) [PDF]

open access: yesMalacologica Bohemoslovaca, 2008
The internal and external egg morphology, shell development, decollation process, mating behaviour and reproductive anatomy (genital structure, inner structure of the penis, fine structure of the retractor muscle and the spermatophore) of the clausiliid ...
Barna Páll-Gergely, László Németh
doaj   +1 more source

Reducing Salmonella enterica serovar Enteritidis contamination in food: lytic bacteriophages in a homemade mayonnaise-like matrix

open access: yesRevista Colombiana de Ciencias Pecuarias, 2020
Background: Salmonella enterica serovar Enteritidis (SE) is one of the major causes of food-borne disease worldwide, mainly associated with the consumption of poultry products, such as eggs.
Consuelo Borie-Polanco   +5 more
doaj   +1 more source

Susceptibility of White Spruce Seed Sources to Yellowheaded Spruce Sawfly, \u3ci\u3ePikonema Alaskensis,\u3c/i\u3e(Hymenoptera: Tenthredinidae) [PDF]

open access: yes, 2017
A field caging technique was used to test the susceptibility of 25 white spruce, Picea glauca (Moench) Voss, seed sources to attack by Pikonema alaskensis (Rohwer).
Connor, Michael D   +2 more
core   +2 more sources

Structure and function of the musculoskeletal ovipositor system of an ichneumonid wasp

open access: yesBMC Zoology, 2018
Background Modifications of the ovipositor appear to have played a prominent role in defining the host range of parasitoid hymenopterans, highlighting an important contributing factor in shaping their oviposition strategies, life histories and ...
Benjamin Eggs   +3 more
doaj   +1 more source

ANITHROMBOTIC ACTIVITY OF ASCARIASIS INFECTION IN MICE [PDF]

open access: yesBasrah Journal of Veterinary Research, 2005
The eggs of femares of .4.s'c'ari.s' I.zunhric'r)iclc.s‘ which collected from the patients after given the hendazol (200mg) and then performed artificially hatching and maturation of these eggs to obtain the third larvae stage.
Abdul Jabbar Rasmi Huwaid
doaj   +1 more source

HELMINTHS BIODIVERSITY IN THE FERAL REINDEER ON BERING ISLAND (COMMANDOR ISLANDS)

open access: yesВетеринарная патология, 2022
The article presents the taxonomic diversity of helminths of the introduced domestic reindeer (Rangifer tarandus) on the island Bering. Animal faeces (42 pcs.) were collected in the autumn 2021.
O. A. Loginova, E. G. Mamaev
doaj   +1 more source

The State-of-the-Art Review on Molecular Dynamics Simulation of Asphalt Binder

open access: yesAdvances in Civil Engineering, 2018
Asphalt pavement has been widely used in the world. As the main components of asphalt pavement, the asphalt binder is crucial to the service performance and life of the road.
Xin Qu   +5 more
doaj   +1 more source

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