Results 21 to 30 of about 6,028 (348)

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Penetapan Kadar Kalsium dalam Pakan Formulasi untuk Zoea Awal Kepiting Scylla paramamosain

open access: bronzeOLDI (Oseanologi dan Limnologi di Indonesia), 2016
<strong>Determination of Calcium Concentration in Formulated Feed for Early Zoea Crab Scylla paramamosain.</strong> Calcification process of the new shell during postmoulting of crab fries needs calcium from food and water in the environment. However, the digestive enzymes in the early phase of zoea have not functioned perfectly yet, so the
Idham Sumarto Pratama   +2 more
openalex   +3 more sources

First Zoeas of Two Palaemon Species (Decapoda: Caridea: Palaemoninae) Hatched in the Laboratory [PDF]

open access: goldAnimal Systematics, Evolution and Diversity, 2009
The first zoeas of Chinese ditch prawn Palaemon gravieri(Yu, 1930) and carpenter shrimp Palaemon serrifer(Stimpson, 1860) are described and illustrated in detail based on laboratory-hatched material. They are distinguished from those of Palaemon ortmanni(Rathbun, 1902) and Palaemon pacificus (Stimpson, 1860), previously known larvae from Korean waters ...
Hoi-Jeong Yang
openalex   +3 more sources

Boron deficiency responses in maize (Zea mays L.) roots

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Boron (B) is an essential micronutrient for plants. Dicot plants respond to insufficient B supply by altering root architecture and root hair growth. How root systems of rather low‐B demanding monocot species such as maize (Zea mays L.) respond to B deficiency in terra has not been experimentally resolved, yet.
Manuela Désirée Bienert   +5 more
wiley   +1 more source

Nutritional vulnerability of early zoea larvae of the crab Maja brachydactyla (Brachyura, Majidae) [PDF]

open access: bronzeAquatic Biology, 2012
We investigated the nutritional vulnerability of Zoeae I of the spider crab Maja brachydactyla in experimental treatments with differential periods of starvation. As response vari- ables, the moulting and survival rates, the point-of-reserve-saturation (PRS), the point-of-no- return (PNR), dry mass, elemental composition (carbon, hydrogen, nitrogen ...
Guillermo Guerao   +4 more
openalex   +2 more sources

First zoea description of spider crab Stenorhynchus debilis (Decapoda: Brachyura: Majoidea)

open access: diamondHidrobiológica, 2020
Pablo Monsalvo-Spencer   +1 more
openalex   +3 more sources

Ảnh hưởng của các loại thức ăn lên tăng trưởng và tỷ lệ sống của ấu trùng ba khía (Sesarma sederi) ương trong hệ thống nước xanh và nước trong

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Nghiên cứu nhằm xác định loại thức ăn và môi trường ương thích hợp cho từng giai đoạn của ấu trùng ba khía. Nghiên cứu gồm 2 thí nghiệm, mỗi thí nghiệm gồm 6 nghiệm thức, thí nghiệm 1 ương ấu trùng ba khía từ Zoea-1 đến Zoea-4 với các loại thức ăn A ...
Châu Tài Tảo, Trần Ngọc Hải
doaj   +1 more source

The distribution of estuarine fish larvae: nutritional condition and co-occurrence with predators and prey [PDF]

open access: yes, 2000
Fish larvae were collected monthly between March and September 1997 in the Mira and Guadiana estuaries (southern Portugal). Hydrological parameters were registered and zooplankton samples were obtained simultaneously. Densities of fish larvae (ind.100 m(-
Antunes   +82 more
core   +2 more sources

Crablet of Mud Crab Scylla Olivacea Production from the Different Stages of Larvae fed Artemia Nauplii Enriched Using Nannochloropsis sp

open access: yesInternational Journal of Agriculture System, 2016
Improvement of feed quality for mangrove crab larvae rearing is one of the important factors to increase of crablet production. The aim of the research was to know the influenzing of enriched Artemia nauplii using Nannochloropsis sp fed to the different ...
Gunarto Gunarto   +2 more
doaj   +1 more source

Thực nghiệm ương ấu trùng cua biển (Scylla paramamosain) san thưa ở các giai đoạn khác nhau

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Nghiên cứu được thực hiện nhằm xác định giai đoạn ấu trùng san thưa thích hợp để góp phần nâng cao tỷ lệ sống trong ương nuôi ấu trùng cua biển. Thí nghiệm được bố trí hoàn toàn ngẫu nhiên với 4 nghiệm thức và mỗi nghiệm thức được lặp lại 3 lần là(i) San
Trần Ngọc Hải, Lê Quốc Việt
doaj   +1 more source

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