نتایج جستجو برای: eggshell

تعداد نتایج: 2373  

Journal: :Trends in Sciences 2023

Fluoride is a toxic substance that can cause adverse effects on human health such as dental and skeletal fluorosis. Therefore, the objective of this study was to investigate adsorption potential fluoride from aqueous solution using eggshell pretreated with plasma technology compare untreated eggshell. The batch experiments were carried out their performances removal efficiency, capacity isother...

Journal: :Research in Agricultural Engineering 2014

Farshid Ghraghsahar Fatemeh Akbari Leila Youseftabar-Miri

Eggshell was found to be a versatile heterogeneous catalyst for the synthesis of pyrano[3,2-c]quinoline derivatives in good yields. This protocol has the advantages of environmental friendliness, short reaction time, low cost and convenient operation.

2014
Eun-Ok Jeon Jong-Nyeo Kim Hae-Rim Lee Bon-Sang Koo Kyeong-Cheol Min Moo-Sung Han Seung-Baek Lee Yeon-Ji Bae Jong-Suk Mo Sun-Hyung Cho Chang-Hee Lee In-Pil Mo

Eggs exhibiting eggshell apex abnormalities (EAA) were evaluated for changes in shell characteristics such as strength, thickness, and ultrastructure. Mycoplasma synoviae (MS) infection was confirmed by serological assay along with isolation of MS from the trachea and oviduct. Changes in eggshell quality were shown to be statistically significant (p < 0.01). We also identified ultrastructural c...

2007
Kabkaew L. Sukontason Nophawan Bunchu Tarinee Chaiwong Budsabong Kuntalue Kom Sukontason

The fine structure of the eggshell of blow fly, Lucilia cuprina (Wiedemann) (Diptera: Calliphoridae), was examined using scanning and transmission electron microscopy. Eggs, 1.09+/-0.07 mm in length and 0.25+/-0.05 mm in width, bore a relatively wide plastron that extending along almost the entire length. The polygonal pattern of chorionic sculpture was indistinct. The ultrathin section indicat...

2016
T. H. A. Corrêa J. N. F. Holanda

Calcium pyrophosphate (CPP) was prepared by a simple precipitation method using avian eggshell waste as a low-cost alternative calcium precursor source. The synthesized CPP powder was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM/EDS), thermogravimetric analysis (TGA), and Fourier transform infrared spectroscopy (FTIR). The results indicate that pure b-CPP nanocrys...

Journal: :Poultry science 2012
A Aygun D Sert

The purpose of this study was to establish the effects of ultrasonic treatment of eggs on egg weight loss, hatchability, tibia mineral content, chick performance, and eggshell microbial activity. A total of 600 fresh eggs was randomly divided into 5 groups. Treatments were no ultrasound, 35 kHz for 5 min, 35 kHz for 10 min, 35 kHz for 15 min, and eggs sprayed with benzalkonium chloride solution...

This research is about manufacture nanopowder Bioceramics from local materials used Ball Milling for biomedical applications. Source materials for the manufacture of medicines are plants, animal tissues, microbial structures and engineering biomaterial. The form of raw material medicines is a powder before mixed. In the case of medicines, research is to find sources of biomedical materials that...

Journal: :Open Access Macedonian Journal of Medical Sciences 2021

Background :&#x0D; The use of Bone Graft in the management Defect is a challenge world orthopedics. Recently, eggshell containing hydroxyapatite has become new hope an economical and efficient bone graft treatment defects. aim this systematic review was to explore available literature on clinical performance eggshells as grafts guided regeneration.&#x0D; Method Two databases (PubMed Cochrane) w...

Journal: :The Journal of experimental biology 1995
Wharton Raml&Oslash;V

Differential scanning calorimetry (DSC) was used to determine the thermal events associated with freezing and melting of the cysts of the potato-cyst nematode Globodera rostochiensis. There were no thermal events during the cooling of dry cysts from 5 to -60 &deg;C and warming back to 5 &deg;C, indicating the absence of water freezing in the dry cysts. During heating of dry cysts from 5 to 80 &...

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