Results 21 to 30 of about 407,600 (313)

Reproductive performance of resident and migrant males, females and pairs in a partially migratory bird [PDF]

open access: yes, 2017
We thank everyone from the Centre for Ecology & Hydrology (CEH) who contributed to data collection, and Scottish Natural Heritage for access to the Isle of May National Nature Reserve.
Burthe, Sarah J.   +6 more
core   +3 more sources

Role of veterinary management in increasing pig breeding efficiency: a methodological approach [PDF]

open access: yes, 2012
The aim of this research was to determine the effects of different factors of production (farm management strategy, veterinary management, physical farm conditions, and breeding technology) on the performance of Hungarian pig breeding farms.
Bíró, Oszkár   +2 more
core   +1 more source

Effect of Genetic and Environmental Factors on Twin Pregnancy in Primiparous Dairy Cows

open access: yesAnimals, 2023
Twin pregnancies are highly undesirable in dairy cattle; they compromise the health and wellbeing of a cow and dramatically impair the farm economy. Recently, a genomic prediction for twin pregnancies has been developed.
Fernando López-Gatius   +5 more
doaj   +1 more source

Breeding Strategy of Acacia Hybrid (Acacia mangium × A. auriculiformis) to Increase Forest Plantation Productivity in Indonesia

open access: yesJurnal Manajemen Hutan Tropika, 2013
Acacia hybrid (Acacia mangium× A.auriculiformis) shows better growth and wood properties, and tolerance to pest and disease. Currently, acacia hybrid breeding strategy was developed through naturally hybrid selected from trees grown in plantation ...
Sri Sunarti   +3 more
doaj   +3 more sources

BnSGS3 Has Differential Effects on the Accumulation of CMV, ORMV and TuMV in Oilseed Rape

open access: yesViruses, 2015
Virus diseases greatly affect oilseed rape (Brassica napus) production. Investigating antiviral genes may lead to the development of disease-resistant varieties of oilseed rape. In this study, we examined the effects of the suppressor of gene silencing 3
Quan Chen   +5 more
doaj   +1 more source

Diversity of Phytosterols in Leaves of Wild Brassicaceae Species as Compared to Brassica napus Cultivars: Potential Traits for Insect Resistance and Abiotic Stress Tolerance

open access: yesPlants, 2023
Phytosterols are natural compounds found in all higher plants that have a wide variety of roles in plant growth regulation and stress tolerance. The phytosterol composition can also influence the development and reproductive rate of strict herbivorous ...
Muhammad Burhan Bootter   +4 more
doaj   +1 more source

Development Strategy for Aquatic Breeding Biotechnology

open access: yes中国工程科学, 2023
Biotechnology is crucial for the sustainable development of the aquatic seed industry. Therefore, improving the innovation capability in aquatic breeding and making seed sources independent are significant for ensuring food security in China.
Chen Songlin   +12 more
doaj   +1 more source

Pitfalls and Remedies for Cross Validation with Multi-trait Genomic Prediction Methods. [PDF]

open access: yes, 2019
Incorporating measurements on correlated traits into genomic prediction models can increase prediction accuracy and selection gain. However, multi-trait genomic prediction models are complex and prone to overfitting which may result in a loss of ...
Cheng, Hao, Runcie, Daniel
core   +1 more source

An Update on Genetic Resistance of Chickpea to Ascochyta Blight

open access: yesAgronomy, 2016
Ascochyta blight (AB) caused by Ascochyta rabiei (Pass.) Labr. is an important and widespread disease of chickpea (Cicer arietinum L.) worldwide. The disease is particularly severe under cool and humid weather conditions.
Mamta Sharma, Raju Ghosh
doaj   +1 more source

Divorce in cooperatively breeding long-tailed tits: a consequence of inbreeding avoidance? [PDF]

open access: yes, 2000
The decision of whether to divorce a breeding partner between reproductive attempts can significantly affect individual fitness. In this paper, we report that 63% of surviving pairs of long-tailed tits Aegithalos caudatus divorced between years.
Fowlie, M.K.   +3 more
core   +2 more sources

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