Results 31 to 40 of about 30,723 (282)

Prehistoric bird and egg shell remains from the village Sulze near Erfurt/Thuringia [PDF]

, 2008
Prähistorische Eierschalenfragmente der Fundstelle Sulze bei Erfurt in Thüringen werden beschrieben und diskutiert. Die folgenden Arten werden nachgewiesen: Cygnus olor, Anser anser, Anas platyrhynchos und Gallus gallus forma domestica. Auf der Grundlage
Karl, Hans-Volker, Müller, Roland, Tichy, Gottfried   +2 more
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Sperm mobility: mechanisms of fertilizing efficiency, genetic variation and phenotypic relationship with male status in the domestic fowl, Gallus gallus domesticus [PDF]

, 2002
When females are sexually promiscuous, sexual selection continues after insemination through sperm competition and cryptic female choice, and male traits conveying an advantage in competitive fertilization are selected for. Although individual male and
Allen J Feltmann, David P Froman, Hector Castillo-Juarez, Pizzari T., Sullivan M. S., Tim R Birkhead, Tommaso Pizzari   +6 more
core   +2 more sources

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

The Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga, Verônica Oliveira‐Bahia, Maria Auxiliadora Ferreira, José Ribamar Felipe Marques, Diva Araújo Guimarães   +4 more
wiley   +1 more source

Gallus gallus domesticus: immune system and its potential for generationof immunobiologics

Ciência Rural, 2018
: Gallus gallus domesticus’ immune system is a promising tool for generation of antibody-based immunobiologics. Immunoglobulin y (IgY) is extracted from egg yolk and has equivalent functions to mammal’s igg antibody. Avian immune system can be stimulated
Álvaro Ferreira Júnior, Jandra Pacheco dos Santos, Iara de Oliveira Sousa, Ian Martin, Endrigo Gabellini Leonel Alves, Isabel Rodrigues Rosado   +5 more
doaj   +1 more source

INFEKSI BAKTERI ESCHERICHIA COLI PADA ANAK AYAM KAMPUNG (GALLUS DOMESTICUS) DI PASAR LAMBARO ACEH BESAR [PDF]

, 2015
Penelitian ini bertujuan mengetahui cemaran bakteri Escherichia coli pada anak ayam kampung (Gallus domesticus). Sampel yang digunakan dalam penelitian ini adalah feses anak ayam kampung yang diperoleh dari pasar Lambaro, Banda Aceh.
YANRIVINA SANTHA VERAWATY SIMANJUNTAK, S.KH
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Irrigation of the cloacal bursa in breeding stoch of the Peterson linage (Gallus gallus domesticus) [PDF]

, 1999
Estudaram-se em 30 exemplares de matrizes pesadas de corte machos da linhagem Peterson (Gallus gallus domesticus), com idade variando de 10 a 12 semanas, a origem, o número e a ordenação dos vasos arteriais da bolsa cloacal, um dos órgãos responsáveis ...
Bombonato, Pedro Primo, Drummond, Sérgio Salazar, Santana, Marcelo Ismar Silva, Santos, André Luiz Quagliatto, Severino, Renato Souto, Silva, Frederico Ozanam Carneiro e   +5 more
core   +5 more sources

The impacts of biological invasions

Biological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock, Teun Everts, Neil Angelo S. Abreo, Jamie Bojko, Victor Deklerck, James W. E. Dickey, Ana Clara S. Franco, Emili García‐Berthou, Stelios Katsanevakis, Natalia I. Kirichenko, Stefano Mammola, Martin A. Nuñez, Ben Parker, Riccardo Scalera, Ismael Soto, Diederik Strubbe, Ali Serhan Tarkan, Lorenzo Vilizzi, Tim Adriaens, Paride Balzani, Dagmara Błońska, Elizabeta Briski, Rein Brys, Amy L. Burgess, James E. Byers, Carlos Cano‐Barbacil, Giuseppe Castaldelli, Jaimie T.A. Dick, Victoria Dominguez Almela, Romina D. Dimarco, Margarita Florencio, Antonín Kouba, Melina Kourantidou, Irmak Kurtul, Irene Martín‐Forés, Olivier Morissette, Julian D. Olden, Bruno E. Soares, Jakub Truszkowski, Hugo Verreycken, Marc Kenis, Ronaldo Sousa, J. Robert Britton   +42 more
wiley   +1 more source

Studies on prevalence of Cestodes parasitizing Gallus gallus domesticus

Environment Conservation Journal, 2014
The present investigations deals with the preliminary survey of three avian cestode parasites viz. Cotugnia dignopora, Cotugnia diamarae and Raillietina domestica collected from the intestine of a Gallus gallus domesticus at different collection sites of
Dhanraj Balbhim Bhure , Sanjay Shamrao Nanware   +1 more
doaj   +1 more source

Manganese-enhanced magnetic resonance imaging reveals light-induced brain asymmetry in embryo

eLife, 2023
The idea that sensory stimulation to the embryo (in utero or in ovo) may be crucial for brain development is widespread. Unfortunately, up to now evidence was only indirect because mapping of embryonic brain activity in vivo is challenging.
Elena Lorenzi, Stefano Tambalo, Giorgio Vallortigara, Angelo Bifone   +3 more
doaj   +1 more source

GAMBARAN HISTOLOGIS LIMPA AYAM KAMPUNG (GALLUS GALLUS DOMESTICUS) PADA UMUR BERBEDA [PDF]

, 2017
Penelitian ini bertujuan mengetahui gambaran histologis limpa ayam kampung (Gallus gallus domesticus) pada umur berbeda. Sampel yang digunakan adalah limpa ayam kampung (Gallus gallus domesticus) berumur 1 bulan, 2 bulan dan 3 bulan masing-masing 3 ekor.
Syafarina Hanum
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