Results 11 to 20 of about 2,834,721 (313)

Describing the growth and molt of modern domestic turkey (Meleagris gallopavo) primary wing feathers. [PDF]

open access: yes, 2020
The use of feathers as noninvasive physiological measurements of biomarkers in poultry research is expanding. Feather molting patterns and growth rates, however, are not well described in domestic poultry. These parameters could influence the measurement
Leishman, Emily M   +6 more
core   +1 more source

Breastfeeding effect on primary teeth emergence in relation to craniofacial growth among Iraqi infants

open access: yesMedical Journal of Babylon, 2023
Background: Breastfeeding is more than just nutrition; it can be viewed as a natural orthotic device for the harmonious development of the face.
Shaimaa Thabit Salih, Ban Sahib Diab
doaj   +1 more source

Abiotic factors determine the root system architecture – review and update

open access: yesActa Societatis Botanicorum Poloniae, 2023
Decades of root research have led to a deep understanding of the molecular and genetic mechanisms regulating root system architecture. This review provides past and present-day root research with a focus on abiotic factors, such as nutrient limitation ...
Ewa Młodzińska-Michta
doaj   +1 more source

Growth of Rotaviruses in Primary Pancreatic Cells [PDF]

open access: yesJournal of Virology, 2002
ABSTRACT Rotavirus infection in children at risk of developing type 1 diabetes has been temporally associated with development of pancreatic islet autoantibodies. In this study, nonobese diabetic mice were shown to be susceptible to rhesus rotavirus infection and pancreatic islets from nonobese diabetic mice, nonobese diabetes-resistant mice,
Coulson, BS   +6 more
openaire   +3 more sources

Water supply and not nitrate concentration determines primary root growth in Arabidopsis [PDF]

open access: yes, 2011
Understanding how root system architecture (RSA) adapts to changing nitrogen and water availability is important for improving acquisition. A sand rhizotron system was developed to study RSA in a porous substrate under tightly regulated nutrient supply ...
Miller, A. J.   +9 more
core   +1 more source

Primary Structure of Bovine Growth Hormone [PDF]

open access: yesEuropean Journal of Biochemistry, 1973
The study of the structure of the peptides arising from native, oxidized or reduced and maleinized bovine growth hormone on incubation with trypsin, chymotrypsin and pepsin is reported. The data obtained permitted the assembly of a unique sequence of amino acids for the poly‐peptide chain of the protein.
J A, Santomé   +7 more
openaire   +2 more sources

Overweight among Four-Year-Old Children in Relation to Early Growth Characteristics and Socioeconomic Factors

open access: yesJournal of Obesity, 2010
Objectives. To assess early growth characteristics and socioeconomic factors of children in relation to body mass index (BMI) and presence of overweight among four-year-old children. Methods. Two Child Health Centres (CHC) participated in the study. They
Jörgen Thorn   +3 more
doaj   +1 more source

On the dynamics of the growth plate in primary ossification [PDF]

open access: yesJournal of Theoretical Biology, 2010
In this work a mathematical model for the interaction of two key signalling molecules in rat tibia ossification is presented and discussed. The molecules under consideration are Indian hedgehog (Ihh) and parathyroid hormone-related peptide (PTHrP). These are known to be major agents in the dynamics of the so-called growth plate, where transition from ...
FASANO, ANTONIO   +3 more
openaire   +2 more sources

Growth patterns of the nasolabial region following unilateral cleft lip primary repair

open access: yesFrontiers in Pediatrics, 2023
Surgical correction is the optimal way of repairing a congenital cleft lip. Patients with this condition often undergo initial surgical treatment at an early age and achieve an acceptable outcome.
Yulang Xu   +4 more
doaj   +1 more source

Assessment of weight and height of patients with primary immunodeficiency disorders and group of children with recurrent respiratory tract infections

open access: yesBMC Immunology, 2020
Background Primary immunodeficiences (PIDs) are a group of chronic, serious disorders in which the immune response is insufficient. In consequence, it leads to an increased susceptibility to infections. Up to date, there are about 350 different disorders
Karolina Pieniawska-Śmiech   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy