Results 121 to 130 of about 1,111,424 (239)

The Embryonic Development of the Cotylean Polyclad Phrikoceros jannetae

open access: yesActa Zoologica, EarlyView.
ABSTRACT Polyclads exhibit distinct developmental modes ranging from direct to indirect development, with several transitional stages also recognised. The existence of an indirect developmental mode in polyclads with a planktonic life history stage in the form of a free‐swimming larva is unique among all free‐living flatworms and makes polyclads a ...
Mehrez Gammoudi   +6 more
wiley   +1 more source

Amendment of Potting Soil With Black Soldier Fly Byproducts Affects Fungus Gnat Development

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
The study's three experiments were conducted in accordance with the development stages of fungus gnats, with adults emerging from the four treatment substrates and being caught on sticky cards as a common indicator. The treatments were formed from peat‐free potting soil, either pure or supplemented with combinations of byproducts from black soldier fly
Daniel Gärttling   +5 more
wiley   +1 more source

The influence of laying hens' diet enriched with omega-3 fatty acids, paprika and marigold on physical properties of eggs [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2016
The aim of the present paper was to evaluate basic physical parameters of laying hen eggs, which were fed by the diet containing co-extruded linseed and sunflower meal, as a source of omega-3 fatty acids, as well as paprika and marigold flower, as ...
Rakita Slađana   +6 more
doaj  

Development of the abdominal musculature in the chicken embryo

open access: yesJournal of Anatomy, EarlyView.
In this study, we investigate anatomy, morphogenesis, segmental origin, and fiber formation of the abdominal musculature in the chicken embryo. We show that abdominal muscles arise from somites 24 to 28, and that the segmental identity of individual fibers in the abdominal muscle sheets is maintained.
Margarethe Draga   +6 more
wiley   +1 more source

Eggshell depigmentation in the late phase of production is associated with altered Microbiota and Metabolism of the uterus in laying hens

open access: yesPoultry Science
The significant depigmentation of brown eggshells occurs in the in the late-phase laying hens, which directly affects consumer acceptance. However, the biological mechanism of eggshell depigmentation based on uterine metabolism has not been elucidated ...
Dong Dai   +8 more
doaj   +1 more source

Removal of Lead from polluted water using waste eggshell [PDF]

open access: yes, 2013
In the present project work our plan was to make an attempt to remove heavy metal ions (Pb ions in our case) from polluted water using low cost materials.
Panda, Debabrata
core  

Identification of Schistosoma mansoni gender-associated gene transcripts by cDNA microarray profiling. [PDF]

open access: yes, 2011
BACKGROUND: Parasitic helminths of the genus Schistosoma mate, achieve sexual maturity and produce eggs in the bloodstream of their definitive hosts, and the most important pathological consequences of the infection are associated with this process.
Dunne, David W   +2 more
core   +1 more source

3D transparent technology displays the developmental patterns of ductus arteriosus morphology in chicken embryos before and after birth

open access: yesJournal of Anatomy, EarlyView.
At the eighth week of human embryonic development, 3D transparent imaging enables clear visualization of the outflow tract's morphological features, revealing its anatomical components in detail. Abstract The ductus arteriosus (DA) is a critical fetal vascular structure that shunts blood from the pulmonary artery to the aorta, bypassing the non ...
Conghong Xu   +7 more
wiley   +1 more source

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík   +5 more
wiley   +1 more source

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