搜索结果: 1-15 共查到“juvenile”相关记录118条 . 查询时间(0.059 秒)
Radial Variation of Wood Anatomical Properties Determines the Demarcation of Juvenile-MatureWood in Schima superba
Schima superba Radial Variation Wood Anatomical Properties Determines
2023/6/2
Schima superbais a precious broadleaf tree species that produces excellent timber. Analyzing the radial variation of wood anatomical properties within stems and determining the boundary between the ju...
Perfect timing:Making the 'switch' from juvenile to adult（图）
Perfect timing Making switch juvenile adult
2019/10/23
Very little is known about how the onset of puberty is controlled in humans, but an NSF-funded discovery of a new gene in the roundworm C. elegans could be the "missing link" that determines the juven...
Travel Distances of Juvenile Fish Key to Better Conservation
Travel Distances Juvenile Fish Key Conservation
2017/7/20
Marine reserves—sections of the ocean where fishing is prohibited—promote coral reef sustainability by preventing overfishing and increasing fish abundance and diversity. But to be effective, they nee...
Sequential abiotic stress applied to juvenile eggplant modifies the seedlings parameters,plant ontogeny and yield
chilling cross-tolerance Solanum melongena stress memory yield
2016/9/2
The main goal of this study was to evaluate eggplant (Solanum melongena L.) susceptibility to a sequence of stress factors during plant ontogeny based on seedling morphological, biochemical and physio...
Alteration of parameters of energy metabolism and ATPase enzymatic system in juvenile common carp (Cyprinus carpio) chronically exposed to tributyltin
organotin fish physiological indices chronic toxicity biomarkers
2016/8/1
The effect of long-term exposure to tributyltin (TBT) on energy metabolism and adenosine triphosphatase (ATPase) enzymatic system in freshwater teleost was investigated. The impact on the parameters o...
L'ESPACEMENT DES NAISSANCES ET LA MORTALITE INFANTO-JUVENILE AU RWANDA
ACEMENT DES NAISSANCES INFANTO-JUVENILE AU RWANDA
2015/7/7
L'ESPACEMENT DES NAISSANCES ET LA MORTALITE INFANTO-JUVENILE AU RWANDA。
Structure of 0+ juvenile fish assemblages in the modified upper stretch of the River Elbe, Czech Republic
YOY fish fish reproduction regulation
2015/7/3
In August 2007, the 0+ juvenile fish assemblage of the upper River Elbe was surveyed using electrofishing. Thirty-six localities were sampled along a 177 km long section between the towns of Verdek an...
Use of three forms of decapsulated Artemia cysts as food for juvenile noble crayfish (Astacus astacus)
astacid crayfish brine shrimp decapsulation live food
2015/6/9
Summerling (six-month old) noble crayfish fed two forms of freshly decapsulated (FD) Artemia cysts more than tripled their weight during a 75-day experiment under controlled conditions. Final survival...
The effect of water temperature on the number of moults and growth of juvenile signal crayfish Pacifastacus leniusculus Dana
Pacifastacus leniusculus moulting developmental stage growth temperature
2015/6/8
The growth rate, frequency of moulting, and intermoult intervals of juvenile Pacifastacus leniusculus were studied under experimental conditions over a period of 3 months. Juveniles were reared indivi...
Response of larval and juvenile rudd Scardinius erythrophthalmus (L.) to different diets under controlled conditions 331
rudd larvae juveniles feeding
2015/6/8
The growth and survival of rudd Scardinius erythrophthalmus (L.) were evaluated in a laboratory at 25癈. In 20-day Experiment 1, first-feeding larvae at the age of 4 days post-hatch (initially: TL = 5....
Growth performance of juvenile pikeperch, Sander lucioperca (L.) fed graded levels of dietary lipids
Sander lucioperca (L.) dietary fat levels growth body composition
2015/6/5
The aim of the experiment was to determine the effect of graded lipid content in experimental isoprotein feed (6, 10, 14% lipids and 45% protein) on the growth performance of juvenile pikeperch (initi...
Effect of feeding frequency on growth and size variation in juvenile pikeperch, Sander lucioperca (L.)
Sander lucioperca feeding schedule feed ration growth size dispersion
2015/6/2
The aim of the investigation was to determine the effect of feeding frequency (one or three rations or continuous feeding with artificial feed) on the juvenile pikeperch (Sander lucioperca) growth rat...
Choline Essentiality and Its Requirement in Diets for Juvenile Parrot Fish (Oplegnathus fasciatus)
Choline Parrot Fish, Oplegnathus fasciatus, Growth Performance, Requirement
2016/5/18
A 12-wk feeding trial was conducted to evaluate the essentiality of choline supplementation in diets for parrot fish. Five isonitrogenous and isocaloric diets were supplemented with 0 (as control), 50...
Optimal Incorporation Level of Dietary Alternative Phosphate (MgHPO4) and Requirement for Phosphorus in Juvenile Far Eastern Catfish (Silurus asotus)
Magnesium Hydrogen Phosphate [MHP] Weight Gain Feed Efficiency Available P Requirement
2016/5/17
A growth trial was conducted to determine the optimal incorporation level of dietary magnesium hydrogen phosphate (MHP, MgHPO4), which was manufactured from swine manure and phosphorus (P), required b...
Phenotype features in juvenile populations of Picea abies and their growth
anatomy height growth needle types
2015/5/5
The young populations of Norway spruce (Picea abies) can be evaluated in terms of both variability in
the quantitative characteristics and share of different phenotypes according to the needle types...