Results 31 to 40 of about 176,302 (282)

Isolasi dan Identifikasi Bakteri Gram Negatif pada Uterus Sapi Aceh yang Mengalami Repeat Breeding

open access: yesJurnal Agripet, 2020
ABSTRAK. Penelitian ini bertujuan mengetahui jenis bakteri Gram negatif pada uterus sapi Aceh yang mengalami kawin berulang. Dalam penelitian ini digunakan enam ekor sapi Aceh betina yang terdiri atas tiga ekor sapi fertil (K1) dan tiga ekor yang ...
Indi Rafika   +4 more
doaj   +1 more source

A method for genotyping elite breeding stocks of leaf chicory (Cichorium intybus L.) by assaying mapped microsatellite marker loci [PDF]

open access: yes, 2015
BACKGROUND: Leaf chicory (Cichorium intybus subsp. intybus var. foliosum L.) is a diploid plant species (2n = 18) of the Asteraceae family. The term "chicory" specifies at least two types of cultivated plants: a leafy vegetable, which is highly ...
Barcaccia, Gianni   +5 more
core   +2 more sources

Causes of Fertilization Failure in Repeat Breeding Cattle

open access: yesJournal of Dairy Science, 1968
Abstract One hundred and four ova were recovered from 150 cows (69.3%), and 58 of them were fertilized (55.8% of the ova). The fertilization rate was significantly lower (48.5%) for cows bred during the first eight hours of heat than for those bred 16 hours later (68.6%). Breeding twice during the heat period (during the first eight hours and again 16
A P, Graden   +3 more
openaire   +2 more sources

KEJADIAN KAWIN BERULANG PADA SAPI POTONG BETINA PERANAKAN LIMOSIN DAN SIMENTAL DI KECAMATAN WONOSALAM KABUPATEN JOMBANG PERIODE 2015 - 2018

open access: yesJournal of Basic Medical Veterinary, 2020
Repeat Breeding is an adult cattle which have normal estrous cycle and clear signs of estrous but did not get pregnant when it got breed by natural mating or artificial insemination.
Muharam Subagio   +5 more
doaj   +1 more source

Bovine polledness [PDF]

open access: yes, 2012
The persistent horns are an important trait of speciation for the family Bovidae with complex morphogenesis taking place briefly after birth. The polledness is highly favourable in modern cattle breeding systems but serious animal welfare issues urge for
Blum, Helmut   +8 more
core   +1 more source

Mapping QTLs for mineral accumulation and shoot dry biomass under different Zn nutritional conditions in Chinese cabbage ( Brassica rapa L. ssp. pekinensis ) [PDF]

open access: yes, 2008
Chinese cabbage (Brassica rapa L. ssp. pekinensis) is one of the most important vegetables in China. Genetic dissection of leaf mineral accumulation and tolerance to Zn stress is important for the improvement of the nutritional quality of Chinese cabbage
Aarts, M.G.M.   +10 more
core   +2 more sources

Characterisation of the Repeat Breeding Syndrome in Swedish Dairy Cattle [PDF]

open access: yesActa Veterinaria Scandinavica, 2002
Repeat breeding (RB), defined as cows failure to conceive from 3 or more regularly spaced services in the absence of detectable abnormalities, is a costly problem for the dairy producer. To elucidate the occurrence of RB in Swedish dairy herds and to identify risk factors of the syndrome totally 57,616 dairy cows in 1,541 herds were investigated based ...
Emanuelson U, Gustafsson H
openaire   +3 more sources

Current Insights in the Repeat Breeder Cow Syndrome

open access: yesAnimals, 2023
Cows can have difficulties becoming pregnant, and in certain cases, these reproductive failures do not have an evident cause. Furthermore, when these failures are repeated three or more times with estrous cycles of normal duration and in the absence of ...
Carlos Carmelo Pérez-Marín   +1 more
doaj   +1 more source

Starmaya: The first arabica F1 coffee hybrid produced using genetic male sterility [PDF]

open access: yes, 2019
In the present paper, we evaluated the implementation of a seed production system based on the exploitation of male sterility on coffee. We studied specifically the combination between CIR-SM01 and Marsellesa® (a Sarchimor line), which provides a hybrid ...
Alpizar, Edgardo   +11 more
core   +1 more source

Repeatability of Breeding Parameters in Arctic Skuas

open access: yesJournal of Avian Biology, 1998
Established pairs of Arctic Skuas Stercorarius parasiticus showed high repeatability in clutch volume (both within and between years), moderate repeatability in laying dates, but low repeatability in chick growth. Males that changed partner showed no repeatability in clutch volume or chick growth but did show repeatability in laying date, whereas ...
R. A. Phillips, R. W. Furness
openaire   +1 more source

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